diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
index 9105faed06c9f63a1c6fdc75757ddb25c049e8d8..66a2aa3b62a0a1c36e58b0aa749e7634591b1743 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
@@ -53,7 +53,6 @@ public class REnvironmentMR {
         protected Object access(REnvironment receiver) {
             return new NativePointer(receiver);
         }
-
     }
 
     @Resolve(message = "HAS_SIZE")
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
index c9a4c1e4776290b1b95b9c6eca453a1e66c995c0..8985bdd31d2d8cd7a0f666599a32d56c860f78c9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
@@ -993,7 +993,6 @@ public abstract class JavaUpCallsRFFIImpl implements UpCallsRFFI {
                     }
                 }
             }
-
         } else { // source is non-RAbstractContainer
             throw unimplemented();
         }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
index 71f11773d0a30eaa0212137e2b3b2dbf4748ccac..70f024e443059ff9902a8ae317dffb7ab6b546b2 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
@@ -37,5 +37,4 @@ public class CharSXPWrapperMR {
             return receiver instanceof CharSXPWrapper;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
index 73263076567d0689c1bec99ad02062a777d4ae53..1b5d2ff3cab0d48d47247d3469a1578316767c4f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
@@ -87,6 +87,5 @@ public class NativeCharArrayMR {
             long result = nativeCharArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
index 544921967960ca8e78c21a9028ac8844e6ca97e6..d92725c8fd8ea5bb3e3a1b63b8f5f258944ad4f2 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
@@ -78,6 +78,5 @@ public class NativeIntegerArrayMR {
             long result = nativeIntegerArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
index 73721be813793ff56de95c48d248bdf349d2c7b9..6ef8b6f8a9079e2f6d1ad20c73e5cbc730df15d1 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
@@ -45,5 +45,4 @@ public class NativePointerMR {
             return result;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
index 13d0a91adc89b792795ffa93e9909659f4fc6da0..a17becc8ed2f2a4433bccc8b11b32517df567f2f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
@@ -80,6 +80,5 @@ public class NativeRawArrayMR {
             long result = nativeRawArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
index 2731df1cdf285c83b346116e55777332ec776a10..f16e91a2fd014471506fee031d659465fddc5608 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
@@ -42,5 +42,4 @@ public final class GlobResult implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return GlobResultMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
index ec104be3726d0e89594296895dbe3f81f5159d3d..76562a7e33a500bff2fe2568dcf7431996048011 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
@@ -73,5 +73,4 @@ public class CompileResultMR {
             }
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
index 77f22ce84c013c4aca2796a53a51e76a67484b03..74aed4bcdfe4f80dafadc052da0e8607e1d382f6 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
@@ -42,5 +42,4 @@ public class ForceSymbolsCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return ForceSymbolsCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
index 7212138fcedb0eaf6ae960e9e374208cf4727168..2aee305534eef04d477d5ecee985a5afb69578d6 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
@@ -42,5 +42,4 @@ public class ForceSymbolsCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
index 6f1b3ead662ce4237dd7848bf29a55160fac4dbd..591d749dd48329a25804912a6586b8503a3b68c8 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
@@ -42,5 +42,4 @@ public class GetCCallableCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return GetCCallableCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
index d31cacbb09c24cd1679d7fa1934a15d69d9e66f1..fd4531500b9dfddff51ba8d1233fad051dd5df93 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
@@ -41,5 +41,4 @@ public class GetCCallableCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
index f134aba9ff7d37a93995c163799f2b3bb7ad2556..5e820b093337d09416db11fb0442c1ed8a55f319 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
@@ -42,5 +42,4 @@ public class RegisterCCallableCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RegisterCCallableCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
index 21f8a5190d722fb13d15ea5880dedffc0b2ccc74..d80a29b324af729d261254dd538fb32f198ab303 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
@@ -41,5 +41,4 @@ public class RegisterCCallableCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
index ed1d46ebcaafe3fcd11b4a5e4cd3f326733eec11..1d5808a9b90f98661aa44c3f665b53e6cd36517b 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
@@ -42,5 +42,4 @@ public class RegisterRoutinesCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RegisterRoutinesCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
index eafa6ed4d05a4648422fc0b635d552fd2d93df96..caaf0033264839fae802b15eeb18a57f0bdda648 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
@@ -42,5 +42,4 @@ public class RegisterRoutinesCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
index d4bc6da189452805cb6d5fe8710a3341214a48da..43ac4c8148971282872d7955826d3a8d255531c9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
@@ -42,5 +42,4 @@ public class SetDotSymbolValuesCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return SetDotSymbolValuesCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
index 2af43470aff66f8bcf04a47c3debca8249cda764..a6ee9008c16eae9a81e4704f44217ed89ed3ed3f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
@@ -45,5 +45,4 @@ public class SetDotSymbolValuesCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
index 62ac7845a80a54e58faeea4078649e7314acc585..23b2bb055d221cbe7919d5ac95c1e81c64c49020 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
@@ -42,5 +42,4 @@ public class UseDynamicSymbolsCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return UseDynamicSymbolsCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
index 91a932bc150c2d70d8e3abede3a69aeadcf7d6ae..9c53915f1f1b28bea82f8ee3f6f959b8e66076ca 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
@@ -42,5 +42,4 @@ public class UseDynamicSymbolsCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
index d1843bda4ef40b23f6e3340e25745bacf0a19454..b9b04811f5e44ec6e160c4b5e0e25a894660a412 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
@@ -35,5 +35,4 @@ public class RConnGetCCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RConnGetCCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
index 77605f4c403f993ae9de6040cabe805c4285e872..88b14ea689a4f785c1c381c90ade3f128c24e9f5 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
@@ -48,5 +48,4 @@ public class RConnGetCCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
index ada7b6c5f663e53618b8a7e527d441dc3db428d4..1c4911f127714501e828f141e9fcc3ad8d9c008c 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
@@ -68,5 +68,4 @@ public class JNIUpCallsRFFIImpl extends JavaUpCallsRFFIImpl {
     public Object R_CHAR(Object x) {
         throw RInternalError.shouldNotReachHere();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
index f8f77e9bc15bca121a2962cb9408240203259567..f995b4bf7dda403692d1bf2a669219fb86f1bf7c 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
@@ -131,7 +131,6 @@ public class JNI_Call implements CallRFFI {
                 }
             }
         }
-
     }
 
     public JNI_Call() {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
index 06ddc4f68948e2e879d1eec43965c434cdd0f6af..9c7c5dc240506ad8761772ab3c793ebcc3da6f52 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
@@ -54,7 +54,6 @@ public class JNI_DLL implements DLLRFFI {
             long nativeHandle = (Long) handle;
             return native_dlclose(nativeHandle);
         }
-
     }
 
     // Checkstyle: stop method name check
@@ -81,5 +80,4 @@ public class JNI_DLL implements DLLRFFI {
     public DLCloseNode createDLCloseNode() {
         return new JNI_DLCloseNode();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
index b43da7a604b783e4b0f4c105b28b8d976b4255d4..e0bc0f550f6c5b2b604c40291d5118321793cbe8 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
@@ -121,5 +121,4 @@ public class JNI_PCRE implements PCRERFFI {
     public ExecNode createExecNode() {
         return new JNI_ExecNode();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
index 400666d46e0d78f6bd93ec7ee4ccce588f56da67..008a440d29686efb3fad1adea68b1b04ad3c0f4d 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
@@ -83,5 +83,4 @@ final class JNI_PkgInit {
     public static int findSymbol(String name, String pkg, DLL.RegisteredNativeSymbol rns) {
         throw RInternalError.unimplemented();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
index 5db4dc87d78bf6649edc171f8d02a91b8821bc9c..2f030fed7fa63f0c9f16754f169517728c124e05 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
@@ -62,7 +62,6 @@ public class JNI_Stats implements StatsRFFI {
             native_fft_factor(fftFactorAddress.asAddress(), n, pmaxf, pmaxp);
 
         }
-
     }
 
     private static SymbolHandle fftAddress(String symbol, DLLRFFI.DLSymNode dlSymNode) {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
index 76b0bc64a81d4a6abfb8df386fffc6cf1a3a3ae8..9d06c1fa54ecc163a3e2e44c121bb31d987bbf6a 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
@@ -67,5 +67,4 @@ public abstract class LLVM_IR {
             base64 = Base64.getEncoder().encodeToString(binary);
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
index e1f80e8b460a9c9fbbd7d3403d019b72a2c1a86e..daac71f497204fc3e14800658059dfe7cccdd2e6 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
@@ -78,7 +78,6 @@ final class TruffleLLVM_Call implements CallRFFI {
             }
             return this;
         }
-
     }
 
     private enum INIT_VAR_FUN {
@@ -247,7 +246,6 @@ final class TruffleLLVM_Call implements CallRFFI {
         public Node createMessageNode(Object[] args) {
             return Message.createExecute(args.length).createNode();
         }
-
     }
 
     private static class TruffleLLVM_InvokeVoidCallNode extends InvokeVoidCallNode {
@@ -257,7 +255,6 @@ final class TruffleLLVM_Call implements CallRFFI {
         public synchronized void execute(NativeCallInfo nativeCallInfo, Object[] args) {
             invokeCallNode.execute(nativeCallInfo, args);
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
index 21ba0f7cf65585a0710a2e12aea44fb96313828f..50d494e186ec413e48621e859af28d15ecf4bd16 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
@@ -85,7 +85,6 @@ public class TruffleLLVM_DLL implements DLLRFFI {
             }
             return this;
         }
-
     }
 
     private static TruffleLLVM_DLL truffleDLL;
@@ -199,7 +198,6 @@ public class TruffleLLVM_DLL implements DLLRFFI {
             assert handle instanceof LLVM_Handle;
             return 0;
         }
-
     }
 
     @Override
@@ -264,5 +262,4 @@ public class TruffleLLVM_DLL implements DLLRFFI {
         }
         return result;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
index ed5d2e6941064bfd544e33cd7e5d26a6e3afcfd7..62920f9001ae4e3a74df4347c91c0db82ad56419 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
@@ -56,7 +56,6 @@ final class TruffleLLVM_PkgInit extends Generic_PkgInit {
             }
             return this;
         }
-
     }
 
     private static void initialize(RContext context) {
@@ -96,5 +95,4 @@ final class TruffleLLVM_PkgInit extends Generic_PkgInit {
             throw RInternalError.shouldNotReachHere();
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
index 454c152d56cae044571bdc0eee7aefb7264d2b50..d61d63cea40b8cdb9085b835e632ce74b8d7979f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
@@ -51,5 +51,4 @@ public class TruffleLLVM_REmbed implements REmbedRFFI {
     public void writeErrConsole(String x) {
         throw RInternalError.unimplemented();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
index 805ba41a02aa389208cc03357b2292ee3acc398c..ec1f11d50a6e766bc0a137e472c66e0dd92ddc97 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
@@ -52,7 +52,6 @@ public class TruffleLLVM_Tools implements ToolsRFFI {
                 throw RInternalError.shouldNotReachHere(t);
             }
         }
-
     }
 
     private static class TruffleLLVM_ToolsRFFINode extends Generic_Tools.Generic_ToolsRFFINode {
@@ -66,7 +65,6 @@ public class TruffleLLVM_Tools implements ToolsRFFI {
             Object result = super.execute(con, srcfile, verbose, fragment, basename, warningCalls, macros, warndups);
             return result;
         }
-
     }
 
     @Override
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
index 7d3f1dc3affcb5a671b05db378cc039e14b93d86..1f5756c9f10fbb534e09d5b95e21d29cb8f17dec 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
@@ -43,5 +43,4 @@ public class BytesToNativeCharArrayCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return BytesToNativeCharArrayCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
index 904cd490ac8a1132c4ebade67b1bb0016d420984..dc51516b4fccfc8c95208324e32a5781c659ed12 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
@@ -43,5 +43,4 @@ public class BytesToNativeCharArrayCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
index 8a58ca5b13eca874eb109a04b9dc0c7f72a47d51..769836837ecd7545ac05ec0f3ecdc42f25039662 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
@@ -42,5 +42,4 @@ public class CharSXPToNativeArrayCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return CharSXPToNativeArrayCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
index 1dbd60e2288921f9a44e6b16d0f4ca581f8cdca0..3b29c21a0e27f75eb0598fa8f2938e323ce93dd0 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
@@ -43,5 +43,4 @@ public class CharSXPToNativeArrayCallMR implements RTruffleObject {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
index 56ec23201e6206321ac023bbac3a27071ac0d851..b43f66a02900b2e66ebc1f6cb94acec6be5a0057 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
@@ -125,7 +125,6 @@ public class TruffleNFI_C implements CRFFI {
         public static Node createExecute(int n) {
             return Message.createExecute(n).createNode();
         }
-
     }
 
     private static String getSignature(Object[] args, Object[] nargs) {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
index 3daac253e420d8e5d2450aed6c7d831c7a2f8fce..acbc32f9818e8d1bc0100a9bb9b4d24aa994bd45 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
@@ -55,7 +55,6 @@ public class TruffleNFI_CAccess {
                 } catch (InteropException ex) {
                     throw RInternalError.shouldNotReachHere(ex);
                 }
-
             }
             return symbolFunction;
         }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
index a82d35fecf64ccb5cc608410c8d771e75f5a56f9..e8938136e5337e6a1853f971a0a0946d704042ea 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
@@ -100,7 +100,6 @@ public class TruffleNFI_DLL implements DLLRFFI {
             // TODO
             return 0;
         }
-
     }
 
     @Override
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
index e7ee0f9127413a07bc9fcf369834250450e1c78a..b0b4566be2c7b6fb30f7677599e0aa5c07bcae55 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
@@ -163,5 +163,4 @@ public class TruffleNFI_NativeArray {
         tableHwm++;
         return t.arrayAddress;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
index bdd3f63f8aa262e033a9c622902171ad23040192..d8d33862675cf107b21eeab6e84d6284c1165a19 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
@@ -55,5 +55,4 @@ public class TruffleNFI_REmbed implements REmbedRFFI {
         throw RInternalError.unimplemented();
 
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
index bde10e1f4de16e30ac8c5560515c5b0bab8f899e..5f446ccc73e47cee94b957e611bd8b7493817da4 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
@@ -206,5 +206,4 @@ public class TruffleNFI_RFFIFactory extends RFFIFactory implements RFFI {
         }
         return miscRFFI;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
index 6d4260c5f088cfe641705058a00b7863eb8d1c78..02cf2c4eaaccbb302ba9e42f94a99044703d0108 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
@@ -96,5 +96,4 @@ public class TruffleNFI_UpCallsRFFIImpl extends JavaUpCallsRFFIImpl {
         }
         return x;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
index 982a17f09541ec327b62896de83951f1158792ee..2ab88086c95fd7fb7d8f5fb46bb24460ddd253d1 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
@@ -58,7 +58,6 @@ public class TruffleNFI_Utils {
             Env env = RContext.getInstance().getEnv();
             defaultLibrary = (TruffleObject) env.parse(Source.newBuilder("default").name("(load default)").mimeType("application/x-native").build()).call();
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
index 94f0a35d72de9d1965cfb40347d96deec0f67208..b6a57e296c0af9ffb0e1a1d6a3c079b2a0906937 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
@@ -34,7 +34,6 @@ public abstract class FFIUpCallNode extends Node {
         protected int numArgs() {
             return 0;
         }
-
     }
 
     public abstract static class Arg1 extends FFIUpCallNode {
@@ -63,5 +62,4 @@ public abstract class FFIUpCallNode extends Node {
             return 3;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
index 8db649b9ccc211d5827c67d796849899d2fce318..bd0c3374713aabd8bfe24182e7de4ab285183b3c 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
@@ -70,7 +70,6 @@ public final class ListAccessNodes {
         protected Object car(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CAR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -114,7 +113,6 @@ public final class ListAccessNodes {
         protected Object cadr(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CADR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -133,7 +131,6 @@ public final class ListAccessNodes {
         protected Object caddr(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CADDR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
index f428cb625cfa537e6f363aadca4564b74ce6ceec..802b9db6f91f2b1d61bfd2eb21259a15fcfdfcc0 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
@@ -112,7 +112,6 @@ public final class MiscNodes {
         Object doSlot(@SuppressWarnings("unused") Object o, Object name) {
             throw RError.error(RError.SHOW_CALLER2, RError.Message.INVALID_ARGUMENT_OF_TYPE, "name", SEXPTYPE.gnuRTypeForObject(name).name());
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -133,7 +132,6 @@ public final class MiscNodes {
         Object doSlot(@SuppressWarnings("unused") Object o, Object name, @SuppressWarnings("unused") Object value) {
             throw RError.error(RError.SHOW_CALLER2, RError.Message.INVALID_ARGUMENT_OF_TYPE, "name", SEXPTYPE.gnuRTypeForObject(name).name());
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -149,7 +147,6 @@ public final class MiscNodes {
         Object doNewObject(Object classDef) {
             return newObjectNode.execute(classDef);
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
index 01e71ad71d94bb149783dc49cd6cab6381f0b3b7..42c75349b759dad0ba98d8b24a05fb12ce71dd06 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
@@ -54,5 +54,4 @@ public interface VariableUpCallsRFFI {
     default Object R_TempDir() {
         return null;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java b/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
index 19f8132512469aa5f338de5af4a002444cb686a4..355660afa1b638fc4c773423a0a20d8d31711a2c 100644
--- a/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
+++ b/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
@@ -358,7 +358,6 @@ public final class FFIProcessor extends AbstractProcessor {
             default:
                 return "object";
         }
-
     }
 
     private String getTypeName(TypeMirror type) {
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
index 55f7b025f7dba3c685b98c3f263344f220150f4c..d21b3d68e3ea54a4145ccc80390df845b07ed980 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
@@ -161,7 +161,6 @@ public final class RCmdOptions {
             }
             return result;
         }
-
     }
 
     private final EnumMap<RCmdOption, Object> optionValues;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
index 06f33e2aa39c73c53d369278b7485a04ef376a1d..89834ac50af2d878927acccc056c2165cae43537 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
@@ -103,6 +103,5 @@ public class DisplayList {
             initDisplayList(gridState);
             return RNull.instance;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
index 78d0659a06e40acc1234f7a1863a0339d2bb9067..a341a6efac5843df1dbde167cb8e1136d3197477 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
@@ -100,7 +100,6 @@ public class MethodsListDispatch {
         protected Object initMethodFallback(@SuppressWarnings("unused") Object x) {
             return RNull.instance;
         }
-
     }
 
     public abstract static class R_methodsPackageMetaName extends RExternalBuiltinNode.Arg3 {
@@ -172,7 +171,6 @@ public class MethodsListDispatch {
         protected RS4Object callGetClassFromCache(RS4Object klass, @SuppressWarnings("unused") REnvironment table) {
             return klass;
         }
-
     }
 
     public abstract static class R_set_method_dispatch extends RExternalBuiltinNode.Arg1 {
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
index 741c70902416f676b80ebb64b405effafc205a6c..526dcfa7d628bba87bac7547e90d43469da3adc5 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
@@ -56,7 +56,6 @@ public class Slot {
         protected Object getSlot(Object object, String name) {
             return accessSlotNode.executeAccess(castAttributable.executeObject(object), getInternedName(name));
         }
-
     }
 
     public abstract static class R_setSlot extends RExternalBuiltinNode.Arg3 {
@@ -84,6 +83,5 @@ public class Slot {
         protected Object setSlot(Object object, String name, Object value) {
             return updateSlotNode.executeUpdate(castAttributable.executeObject(object), getInternedName(name), value);
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
index 0d08f5e135181629042b7fdd5783eb7284bd8797..e30395040f735c521a1dd289a154b3dd156b239f 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
@@ -241,7 +241,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
                         k++;
                     }
                 }
-
             } else {
                 // the first derivative is constant or simple variable
                 // TODO: do not call the d twice
@@ -306,7 +305,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
                     }
                 }
             }
-
         }
         // attr(.value, "gradient") <- .grad
         exprlist.set(p++, addGrad());
@@ -356,7 +354,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             RExpression res = RDataFactory.createExpression(new Object[]{lan});
             return new DerivResult(res);
         }
-
     }
 
     private int findSubexpression(RBaseNode expr, List<RSyntaxNode> exprlist, String tag) {
@@ -399,7 +396,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             protected Integer visit(RSyntaxFunction element) {
                 throw RError.error(RError.SHOW_CALLER, RError.Message.INVALID_EXPRESSION, "FindSubexprs");
             }
-
         };
         return vis.accept((RSyntaxElement) expr);
     }
@@ -611,7 +607,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             protected RSyntaxElement visit(RSyntaxFunction element) {
                 throw RInternalError.shouldNotReachHere();
             }
-
         };
 
         exprlist.set(fromIndex, (RSyntaxNode) vis.accept(exprListNode));
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
index 8dc3708ecd3527565a524513b83072f1e4407a53..f257304d630ffdd9e0cbd760e02995fd4714e201 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
@@ -404,5 +404,4 @@ public class DerivVisitor extends RSyntaxVisitor<RSyntaxElement> {
         Number n = (Number) ((RSyntaxConstant) elem).getValue();
         return ConstantNode.create(n.intValue() + 1);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
index e4a079433d24d9fe0b38086bf9d42f86ae66e091..a9e8526f52283062b09dea5a4f1a1e95e6547f38 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
@@ -149,5 +149,4 @@ public class EagerResourceHandlerFactory extends ResourceHandlerFactory implemen
         }
         return result;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
index 1247be422fe02181dc6da7960e969f6674ed44f2..794229c9aae8f269919166366dfcb42e346ef626 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
@@ -631,7 +631,6 @@ public abstract class Bind extends RBaseNode {
             }
             return result != null ? result.function : null;
         }
-
     }
 
     public RVector<?> genericRBind(RArgsValuesAndNames promiseArgs, RAbstractVector[] vectors, RVector<?> result, int[] resultDimensions, int[] firstDims, boolean rowsAndColumnsNotEqual,
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
index 1f9ed8bb2281941355312a476d4316dcd3249e62..a561a63c48d3a5e8b8910361b93b9ea062a5f7b5 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
@@ -281,7 +281,6 @@ public class EnvFunctions {
             }
             return REnvironment.globalEnv();
         }
-
     }
 
     @RBuiltin(name = "parent.env", kind = INTERNAL, parameterNames = {"env"}, behavior = READS_FRAME)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
index ef414d42b61e114ba26cc3a4c5960b2a0bf0aa56..3e5b3d2fb9bbfc7022715e181b1ca6b59e44ca68 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
@@ -201,7 +201,6 @@ public class GetFunctions {
         protected Object get(VirtualFrame frame, String x, int envir, String mode, boolean inherits) {
             throw RInternalError.unimplemented();
         }
-
     }
 
     @RBuiltin(name = "get0", kind = INTERNAL, parameterNames = {"x", "envir", "mode", "inherits", "ifnotfound"}, behavior = COMPLEX)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
index 9152317546763b55b0cce7c33366cf254e19dfe0..aaaf1f977013dbb5645761a1b3cdfa4e037ee95f 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
@@ -42,5 +42,4 @@ public abstract class IsSingle extends RBuiltinNode.Arg1 {
     protected Object isSingle(@SuppressWarnings("unused") Object x) {
         throw error(RError.Message.UNIMPLEMENTED_TYPE_IN_R, "single");
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
index 741fd707d609a55def54d55a22ea9f646e9fb288..39f4f5109ec5f1b07d9a15b321e3f2296d0d3fd1 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
@@ -75,5 +75,4 @@ public abstract class NZChar extends RBuiltinNode.Arg2 {
     protected RLogicalVector rev(@SuppressWarnings("unused") RMissing value, @SuppressWarnings("unused") boolean keepNA) {
         throw RError.error(this, RError.Message.ARGUMENT_NOT_MATCH, "keepNA", "x");
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
index 9bcd735575be268d51ba6daf95ed6597db6f8e5e..23b64ce4b665737c930521e53549ffc9c3f67a71 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
@@ -103,7 +103,6 @@ public class NumericalFunctions {
         public double opd(double re, double im) {
             return re;
         }
-
     }
 
     @RBuiltin(name = "Im", kind = PRIMITIVE, parameterNames = {"z"}, dispatch = COMPLEX_GROUP_GENERIC, behavior = PURE)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
index 7f2f5708175ad714b72a416c566ffb7528aa5840..6350ec5ad7a4bccc759ca9235f1228849feb82fb 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
@@ -348,7 +348,6 @@ public abstract class PMinMax extends RBuiltinNode.Arg2 {
         static {
             createCasts(PMax.class);
         }
-
     }
 
     @RBuiltin(name = "pmin", kind = INTERNAL, parameterNames = {"na.rm", "..."}, behavior = PURE)
@@ -362,7 +361,6 @@ public abstract class PMinMax extends RBuiltinNode.Arg2 {
         static {
             createCasts(PMin.class);
         }
-
     }
 
     protected boolean isIntegerPrecedence(RArgsValuesAndNames args) {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
index d9b45dfa5750e97d2d79748581a6117443b0460b..fc920d267290558e57e61cd36fe8e7064757a61e 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
@@ -168,7 +168,6 @@ public final class SeqFunctions {
         protected int getIntegralNumeric(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.shouldNotReachHere();
         }
-
     }
 
     public static GetIntegralNumericNode createGetIntegralNumericNode() {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
index 1cbef88f119a988783ab30f87c7841653f9714b4..2b74f0c39a4845d04edb71fca3e90ebdb7db1411 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
@@ -195,7 +195,6 @@ public class SortFunctions {
         protected RNull sort(@SuppressWarnings("unused") RNull vec, @SuppressWarnings("unused") boolean decreasing) {
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = "qsort", kind = INTERNAL, parameterNames = {"x", "decreasing"}, behavior = PURE)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
index b30fd8b10ba0decca2785cd78f3abcf74d061a73..a7744efb76a1dd7fcab5b153ab7c4510f3141605 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
@@ -115,5 +115,4 @@ public abstract class Substitute extends RBuiltinNode.Arg2 {
     protected static RList2EnvNode createList2EnvNode() {
         return new RList2EnvNode(true);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
index 586af6390e9cb6b0c51eb4469843aa07fc998031..69d421843f509817fb28b6c594a7625e9d6adf23 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
@@ -109,7 +109,6 @@ public class TraceFunctions {
             }
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = ".primUntrace", visibility = OFF, kind = PRIMITIVE, parameterNames = "what", behavior = COMPLEX)
@@ -134,7 +133,6 @@ public class TraceFunctions {
             }
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = "traceOnOff", kind = INTERNAL, parameterNames = "state", behavior = COMPLEX)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
index 4d9d655c0723c28762833aa930d565f84a2d24f9..0c9110604ac573f5f02b25868342c9849c37ff25 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
@@ -126,7 +126,6 @@ public class ProfiledSpecialsUtils {
             }
             return defaultAccessNode.execute(frame, vector, index1, index2);
         }
-
     }
 
     public abstract static class ProfiledSubscriptSpecial2 extends ProfiledSubscriptSpecial2Base {
@@ -139,7 +138,6 @@ public class ProfiledSpecialsUtils {
         protected SubscriptSpecial2Base createAccessNode() {
             return SubscriptSpecial2NodeGen.create(inReplacement);
         }
-
     }
 
     public abstract static class ProfiledSubsetSpecial2 extends ProfiledSubscriptSpecial2Base {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
index b77c4f9c360c0613d58199f083dc7b9b0a795991..7b46744d7cf8e1e14aece5cf379ee90c2e460254 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
@@ -38,5 +38,4 @@ public final class RArgsValuesAndNamesPrinter extends AbstractValuePrinter<RArgs
     protected void printValue(RArgsValuesAndNames value, PrintContext printCtx) throws IOException {
         StringVectorPrinter.INSTANCE.print(RDataFactory.createStringVector("<...>"), printCtx);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
index 8019291682105af7925cc0c27fd1cfa013e23f6c..f41e6f961cbf059792a7cd275b090bc3799e7c43 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
@@ -65,5 +65,4 @@ public abstract class FastRHelp extends RBuiltinNode.Arg1 {
         }
         return RNull.instance;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
index b3d6de7e07abd6ba8d0bd2839b9b7f4362bea333..1bce957caa1f21c4a97f87665c1f910ef870c2fc 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
@@ -414,7 +414,6 @@ public class FastRInterop {
         public RInteropShort toShort(RRaw value) {
             return RInteropShort.valueOf(value.getValue());
         }
-
     }
 
     private static void castToInteroptNumberType(Casts casts) {
@@ -515,7 +514,6 @@ public class FastRInterop {
         public String javaClassName(@SuppressWarnings("unused") Object obj) {
             throw error(RError.Message.GENERIC, "unsupported type");
         }
-
     }
 
     @ImportStatic({Message.class, RRuntime.class})
@@ -759,7 +757,6 @@ public class FastRInterop {
                             vec instanceof RAbstractStringVector ||
                             vec instanceof RAbstractRawVector;
         }
-
     }
 
     @ImportStatic({Message.class, RRuntime.class})
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
index 5b5b1c975a8c5ee6fe522829cb7ebdc7be7f0ba3..4023e75743f2f89ed59332251971523e2c43434d 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
@@ -91,5 +91,4 @@ public abstract class FastRprofmem extends RBuiltinNode.Arg1 {
 
         return profPrinter;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
index 4c86181456f608bc689590e8168bc6b681a6d02c..e003c4e52bbf41a33b118d938d9734b749dd71e1 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
@@ -62,5 +62,4 @@ public abstract class FastRprofmemSnapshot extends RBuiltinNode.Arg2 {
 
         return snapshot.toTruffleObject();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
index f9722c8fc4380e0083e8c33f18602def39610279..e9d18f142d5f1b5772377d1973089ff0960fb1a8 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
@@ -620,7 +620,6 @@ public class DebugHandling {
                 fser.enableChildren();
             }
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
index 0899b8303b49a63a02bb3669bf319aa373637eab..800d9e30812cd59297e887bdd5699992e6af480d 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
@@ -161,5 +161,4 @@ function(dir, outDir)
     parse(outFile)
     invisible()
 }
-
 }), asNamespace("tools"))
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
index df486f304a0ee9154e4e48361833d3b1d83ebdff..038bccdf91fc35c7702aec16a21fc26c53ef4fc8 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
@@ -30,7 +30,6 @@ setBreakpoint <- function (srcfile, line, nameonly = TRUE, envir = parent.frame(
     if (verbose) 
         print(res, steps = !clear)
 }
-
 }), asNamespace("utils"))
 
 eval(expression({
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
index f68d4c13316cf162a85e463ecc718943486562e5..ae586797e841073045b5d473c304ea22975dc5ee 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
@@ -234,5 +234,4 @@ public final class MarkLookup implements PipelineStepVisitor<Map<String, Object>
     public Map<String, Object> visit(MapToCharAt mapper, Map<String, Object> foundMarks) {
         return visitMapper(mapper, foundMarks);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
index 782929e761a47fd0745e6ebbd48e365cb08c76cb..e95228ece265512befb8542b6165b1afe64752fe 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
@@ -416,5 +416,4 @@ public class ResultTypesAnalyser extends ExecutionPathVisitor<TypeExpr> implemen
     public TypeExpr visit(Dim dim, byte operation, TypeExpr previous) {
         return previous.and(NOT_NULL_NOT_MISSING);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
index e4a2b528cbb42b3328d75dfffc8351583a5d2a0f..7318fc93e76a730860ec878c60f210eab449b95e 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
@@ -458,5 +458,4 @@ public class SamplesCollector extends ExecutionPathVisitor<Consumer<Object>>
             this.size = size;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
index 1c28c4fcd60055d913306a25b94ffbe3b7e2569b..30958f319aef093dfbc81d3e67c61f0c32d95c46 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
@@ -91,6 +91,5 @@ public interface TypeAndInstanceCheck {
 
             return positiveCoverage.transpose(positiveFromCls, positiveToCls, fromPositive, toPositive);
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
index 7fb9a908ee5f754a5e25af009431bb1a7ecfeaad..47670c9a92b000884ebb89f41e9dd2c5295f4e72 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
@@ -503,5 +503,4 @@ public class ResultTypesAnalyserTest {
         Assert.assertNotNull(result.get(mark));
         return result.get(mark);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
index 38f3f15c260a340b239dd0f24d2b5aaba0cc0944..b65aeb69feba61a6014fec96687784b0130bcdbd 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
@@ -470,7 +470,6 @@ public class SampleCollectorTest {
             Set<Object> samples = (Set<Object>) item;
             return samples.stream().filter(s -> s instanceof String && s.toString().length() == expectedLength).findAny().isPresent();
         }
-
     }
 
     static final class VectorSizeMatcher extends CustomMatcher<Set<Object>> {
@@ -490,7 +489,6 @@ public class SampleCollectorTest {
             Set<Object> samples = (Set<Object>) item;
             return samples.stream().filter(s -> s instanceof RAbstractVector && ((RAbstractVector) s).getRType() == type && ((RAbstractVector) s).getLength() == expectedSize).findAny().isPresent();
         }
-
     }
 
     static final class VectorMatcher extends CustomMatcher<Set<Object>> {
@@ -530,6 +528,5 @@ public class SampleCollectorTest {
             }
             return false;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
index e422add155b3d2649d376645b7674fc56ef37b9b..c2ca8febb60c954191d495d4aed892cb9c8373de 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
@@ -429,5 +429,4 @@ public class ForwardedValuesAnalyserTest {
         assertTrue(result.isStringForwarded());
         assertTrue(result.isMissingForwarded());
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
index d506977abe0a328aba1da5c13af73c4c5ffbfb02..38e550221e20a608ba3bf465fb949aa334564925 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
@@ -574,7 +574,6 @@ public class RBuiltinDiagnostics {
                                 te = te.and(rmissingType.not());
                             }
                         }
-
                     }
                 } catch (Exception e) {
                     throw new RuntimeException("Cannot create sampler for argument " + parameterNames[i], e);
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
index 4c163d8518f554858d58b6ade8a9d286af81981b..a5b1b9b4a4701a404d06f1b97081fc4c14a7a87a 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
@@ -94,5 +94,4 @@ public abstract class ExecutionPathVisitor<T> implements PipelineStepVisitor<T>
             return null;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
index ad1729b0ab65416d363f3ab32156920839f55275..4a644f967f71829869af582ee5f85017766acb47 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
@@ -166,7 +166,6 @@ public abstract class Filter<T, R extends T> {
         public ResultForArg resultForMissing() {
             return ResultForArg.FALSE;
         }
-
     }
 
     /**
@@ -393,7 +392,6 @@ public abstract class Filter<T, R extends T> {
                 return ResultForArg.FALSE;
             }
         }
-
     }
 
     public abstract static class MatrixFilter<T extends RAbstractVector> extends Filter<T, T> {
@@ -597,7 +595,6 @@ public abstract class Filter<T, R extends T> {
             public ResultForArg or(ResultForArg other) {
                 return TRUE;
             }
-
         },
         FALSE {
 
@@ -615,7 +612,6 @@ public abstract class Filter<T, R extends T> {
             public ResultForArg or(ResultForArg other) {
                 return other;
             }
-
         },
         UNDEFINED {
 
@@ -641,5 +637,4 @@ public abstract class Filter<T, R extends T> {
 
         public abstract ResultForArg or(ResultForArg other);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
index 643ee099fd2e48f6092a7333ec7f5711e1a3bf74..908140d68b9ccbb62d2b0fdf4089ea004c94193c 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
@@ -243,5 +243,4 @@ public abstract class CastDoubleNode extends CastDoubleBaseNode {
     protected ForeignArray2R createForeignArray2RNode() {
         return ForeignArray2RNodeGen.create();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
index d08d2bbf5c8e189d38541eb96a7d61eab2593f5b..20b1522f9062bebbeb2c805d70b5fc15a785f210 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
@@ -187,5 +187,4 @@ public abstract class CastListNode extends CastBaseNode {
     protected ForeignArray2R createForeignArray2RNode() {
         return ForeignArray2RNodeGen.create();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
index 438141d4925bc57f0641749544b962383d1ef739..7445bfcc2a6179eee894cc76939d885de75f5000 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
@@ -178,5 +178,4 @@ public abstract class CastSymbolNode extends CastBaseNode {
         }
         return recursiveCastSymbol.executeSymbol(o);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
index 1c4f702778cab78ddeac249f4d4bfa2e69ca1f8d..d344444f3343842032e48ecd26ebb9cad81a7f67 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
@@ -1214,7 +1214,6 @@ public class RSerialize {
             }
             return usedBuffer;
         }
-
     }
 
     /**
@@ -2191,7 +2190,6 @@ public class RSerialize {
         public SourceSection getSourceReferenceAttributes() {
             return ss;
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
index ba9c67be0e99520a7fbc2b42704ae28205fb1783..0f9f1bcd623e8b54fac518c1bb353ea5543c8f1a 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
@@ -269,5 +269,4 @@ public class RSource {
             return path;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
index f5d8cd180262a621df563f2311e3ece0121fca12..51d36e909dabb82f39817d14b503d26055b79999 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
@@ -69,7 +69,6 @@ public class ChannelConnections {
         public String getSummaryDescription() {
             return description;
         }
-
     }
 
     private static class ChannelReadWriteRConnection extends DelegateReadWriteRConnection {
@@ -90,7 +89,6 @@ public class ChannelConnections {
         public boolean isSeekable() {
             return false;
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
index ba4245207dd183a0c38d76259ca6c078a764431e..fd7aaead631d1995c9f39abf27596f534f83eb77 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
@@ -80,5 +80,4 @@ public abstract class DelegateReadRConnection extends DelegateRConnection {
     public void truncate() {
         throw RError.error(RError.SHOW_CALLER, RError.Message.TRUNCATE_ONLY_WRITE_CONNECTION);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
index 01c2464bd6523b45e5ddf7ff394780b0c061a387..b9b2869ecea91be4e65caad3d50c835aa2bd434f 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
@@ -33,5 +33,4 @@ abstract class DelegateReadWriteRConnection extends DelegateRConnection {
     protected DelegateReadWriteRConnection(BaseRConnection base, int cacheSize) {
         super(base, cacheSize, true);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
index ed9b67884e082b0043be6c6457567737bc1aeb92..4c8dceb0b58791ae3f0d68932cba66d12015cb5b 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
@@ -182,7 +182,6 @@ public class FifoConnections {
         public ByteChannel getChannel() {
             return raf.getChannel();
         }
-
     }
 
     static class FifoReadNonBlockingRConnection extends DelegateReadRConnection {
@@ -240,7 +239,6 @@ public class FifoConnections {
         public boolean isSeekable() {
             return false;
         }
-
     }
 
     private static final String MKFIFO_ERROR_FILE_EXISTS = "File exists";
@@ -295,5 +293,4 @@ public class FifoConnections {
             // fall through
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
index 36e4f8e3fc6c6f19d8ecf941678405190e11214c..d7b01f19cd0c90c3661f8388e1a2937d64a062c5 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
@@ -287,7 +287,6 @@ public class FileConnections {
         public ByteChannel getChannel() {
             return channel;
         }
-
     }
 
     static class FileReadTextRConnection extends FileReadBinaryRConnection {
@@ -355,7 +354,6 @@ public class FileConnections {
         public void truncate() throws IOException {
             channel.truncate(channel.position());
         }
-
     }
 
     private static class FileReadWriteTextConnection extends DelegateReadWriteRConnection {
@@ -525,7 +523,6 @@ public class FileConnections {
             // different as expected.
             writeOffset = channel.position();
         }
-
     }
 
     private static class FileReadWriteBinaryConnection extends DelegateReadWriteRConnection {
@@ -683,7 +680,6 @@ public class FileConnections {
             // different as expected.
             writeOffset = raf.getFilePointer();
         }
-
     }
 
     private static class CompressedInputRConnection extends DelegateReadRConnection {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
index 8aa871b1b29f22629d12022f1a37493da5a01970..fef080a05879e9106bf014aa943c7b8ab1641edf 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
@@ -181,9 +181,7 @@ public class PipeConnections {
             public int write(ByteBuffer src) throws IOException {
                 return wchannel.write(src);
             }
-
         }
 
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
index 3abb2e1bca5d47ddbe3ca820d2d6bd4952a22cde..37d8910f759ca434313200799bec0d5ac528e010 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
@@ -111,7 +111,6 @@ public class RawConnections {
             }
             return origPos;
         }
-
     }
 
     static class RawReadRConnection extends DelegateReadRConnection {
@@ -235,5 +234,4 @@ public class RawConnections {
             channel.truncate(channel.position());
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
index 7476dc54267c8089785ea1fdb99c401363d34367..83461e10f336712018a71f5124a8946ef2c76a94 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
@@ -243,7 +243,6 @@ public class SeekableMemoryByteChannel implements SeekableByteChannel {
         public int read() throws IOException {
             return SeekableMemoryByteChannel.this.read();
         }
-
     }
 
     public OutputStream getOutputStream() {
@@ -277,5 +276,4 @@ public class SeekableMemoryByteChannel implements SeekableByteChannel {
             SeekableMemoryByteChannel.this.write(ByteBuffer.wrap(b, off, len));
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
index 4c064cf3cb5555c458fb56e9edbfaac35888062e..e8cbeb5a4e73d8d7f97be1fa5774fbfede93c691 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
@@ -80,5 +80,4 @@ public final class RExpression extends RListBase implements RAbstractVector {
     protected RExpression internalCopyResized(int size, boolean fillNA, int[] dimensions) {
         return RDataFactory.createExpression(copyResizedData(size, fillNA), dimensions);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
index 639450e7440cf0abbd65a88beda2d3f760389140..57aa7933b90f2b5c600d539a1aef31aa713390cd 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
@@ -91,5 +91,4 @@ public class RExternalPtr extends RAttributeStorage implements RTypedValue {
     public RType getRType() {
         return RType.ExternalPtr;
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
index e0dea79dbdf32083f1d006f49363d8983aa5af67..4b0bb9a76b856198d26874513fa49fb2100aef33 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
@@ -79,5 +79,4 @@ public final class RList extends RListBase implements RAbstractListVector {
     protected RList internalCopyResized(int size, boolean fillNA, int[] dimensions) {
         return RDataFactory.createList(copyResizedData(size, fillNA), dimensions);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
index ed3fc3d9597bbe51ceb02ee05f9d04aca3cccf33..3a1a9ebb4f4cbaaa1541878964a135926363ebcf 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
@@ -206,5 +206,4 @@ public final class RLogicalVector extends RVector<byte[]> implements RAbstractLo
     public Object getDataAtAsObject(int index) {
         return getDataAt(index);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
index 921472bb53e6eff882ea25dfa6988898984d28e2..aa2b5ef70f0b836c23cb85a62cf6ff4bc9659f51 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
@@ -948,7 +948,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.handleAllMultiSlots(frame, indices, replicate);
             }
-
         });
     }
 
@@ -959,7 +958,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.cleanMultiSlots(frame, null);
             }
-
         });
     }
 
@@ -970,7 +968,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.cleanMultiSlots(frame, multiSlotIndices);
             }
-
         });
     }
 
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
index 1a54cbda4f88dfb9e5187581e27d847291a1b39d..3d0ebeeded4794001e641a87ef5fb5bd729c9423 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
@@ -172,7 +172,6 @@ public final class RScope extends AbstractScope {
         protected AbstractScope findParent() {
             return null;
         }
-
     }
 
     abstract static class VariablesObject implements TruffleObject {
@@ -274,7 +273,6 @@ public final class RScope extends AbstractScope {
                     }
                 }
             }
-
         }
     }
 
@@ -304,7 +302,6 @@ public final class RScope extends AbstractScope {
             }
             return new String[0];
         }
-
     }
 
     static final class GenericVariablesObject extends VariablesObject {
@@ -317,7 +314,6 @@ public final class RScope extends AbstractScope {
         protected String[] collectArgs() {
             return new String[0];
         }
-
     }
 
     static final class ArgumentNamesObject implements TruffleObject {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
index 892566e5bf11b2a9067369e42ae9b843a4f01afd..2fda68c09347c0694ba0396078276920e2dae205 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
@@ -69,5 +69,4 @@ public class ActiveBinding implements RTruffleObject {
     public Object readValue() {
         return RContext.getEngine().evalFunction(function, REnvironment.baseEnv().getFrame(), RCaller.createInvalid(null), true, null);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
index 58c51106c0554cd81d437790ca30db44ffbd2612..5f055784b2d1cfd20e401fa8f226a156534ce3e4 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
@@ -481,7 +481,6 @@ public final class FrameSlotChangeMonitor {
         public void setAll(Object val) {
             Arrays.fill(data, val);
         }
-
     }
 
     private static final class FrameSlotInfoImpl {
@@ -655,7 +654,6 @@ public final class FrameSlotChangeMonitor {
                     }
                     // otherwise stable value may get nullified and slot turned into multi slot
                 }
-
             }
         }
 
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
index 19de11e00e6a455f942f8dec4ed711f07faf0708..d797005418390c6db346aee0ea4645b05fcdae5d 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
@@ -93,5 +93,4 @@ public interface CallRFFI {
             return InvokeVoidCallRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
index dc7345c26e96dc07ada26e47a82bdd7402f730f9..a7b07f0feb81b586b5619c2aed70bdc6ab1607bd 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
@@ -500,7 +500,6 @@ public class DLL {
                 }
             }
         }
-
     }
 
     public static class UnloadNode extends Node {
@@ -765,5 +764,4 @@ public class DLL {
         }
         return lib;
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
index e4e0b1bdc2c80b3893e3f109fb9b8e53ebe3fbb5..d4f90599b29133131174d1048de7690b854ef7be 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
@@ -132,5 +132,4 @@ public interface DLLRFFI {
             return dlCloseRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
index 40f8018024f5f8b6f0484799ab582c0d038f3093..84f11ac9385b578def470a05a5c7a77a008556ca 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
@@ -98,7 +98,6 @@ public abstract class RFFIFactory {
         } catch (IllegalArgumentException ex) {
             throw Utils.rSuicide("No RFFI factory: " + prop);
         }
-
     }
 
     public static RFFIFactory getInstance() {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
index 1eecb127e95bfe8e20a69978b753c93811f79a2b..04da4dd3e9f7fcd9ae46720cc120b2060e8b2f3f 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
@@ -99,5 +99,4 @@ public interface ZipRFFI {
             return uncompressRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
index 11763843642b44594edc33901aa1f8a942dc89b4..3237a99b260e4bb22c8ab79d99a8e7e38f1c1110 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
@@ -121,7 +121,6 @@ public class MemAllocProfilerInstrument extends TruffleInstrument {
                 private void popEntry() {
                     memAllocStacks.pop();
                 }
-
             };
         }
     }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
index 14aa7cb15f71b13727bd376943f858337223de31..a9c9ad8d76cbd464094addeb94fe030679562c81 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
@@ -234,7 +234,6 @@ public final class MemAllocProfilerPaths {
                     paths.version.incrementAndGet();
                 }
             }
-
         };
 
         Entry(MemAllocProfilerPaths paths, Entry parent, String name, SourceSection sourceSection) {
@@ -402,7 +401,6 @@ public final class MemAllocProfilerPaths {
         final void add(Stats other) {
             add(other.allocated, other.count);
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
index 2792b2f0bc7e436c3baf4ea1ed9c90e7e889a398..b630e01446c155639e57b5e5b8018fdbe1b01c9b 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
@@ -182,5 +182,4 @@ public class TestS4 extends TestRBase {
         assertEval("makeActiveBinding('someSymbol10', function(x) { if(missing(x)) print('get0') else print('set0'); NULL }, .GlobalEnv); someSymbol10; someSymbol10 <- 1; makeActiveBinding('someSymbol10', function(x) { if(missing(x)) print('get1') else print('set1'); NULL }, .GlobalEnv); someSymbol10; someSymbol10 <- 1");
         assertEval("makeActiveBinding('var_a', function(x) { if(missing(x)) { print('get'); return(123) } else { print('set'); return(x) } }, .GlobalEnv); inherits(var_a, 'numeric')");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
index 3dcdec562dc272a329ddc5016aba3bd67cd42e27..f5cfc992142cb9d56faa411f1b19e61ba2bd8048 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
@@ -197,5 +197,4 @@ public class TestBuiltin_deriv extends TestBase {
         assertEval("(df <- deriv(1, \"x\"));df(0)");
         assertEval("x<-1;(df <- deriv(x, \"x\"));df(0)");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
index d1b9210eb8a4806f224ceb5c0a09bc3912f25a14..81e890a9283abba172a357a621f78f3fff91c658 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
@@ -65,5 +65,4 @@ public class TestBuiltin_eval extends TestBase {
     public void testReturnInEvalExpr() {
         assertEval("f1 <- function(x) { eval(quote(if(x>2){return()}else 1)); 10 };f1(5);f1(0)");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
index 88d715ee5688782588a57ef54d1632d563300d43..8c1225f570ebcb0bdfb17198a546c1113bde92ff 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
@@ -188,5 +188,4 @@ public class TestBuiltin_repint extends TestBase {
         assertEval("{ rep.int(c(1+2i,100-400i,20+30i), c(3,7)) }");
         assertEval("{ rep.int(c(1+2i,100-400i,20+30i), c(3,-7)) }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
index d373ef5d1e79e048186a8dc1adc708a192d2dd9a..84081fcd460d218c37d1707820bfc5981a4a4f33 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
@@ -76,5 +76,4 @@ public class TestBuiltin_rowsum extends TestBase {
         assertEval(Output.IgnoreErrorMessage, "x <- matrix(1:10, ncol=2); g <- c(1,2,3,2,1); ug <-unique(g); .Internal(rowsum_matrix(x, , ug, FALSE,as.character(ug)))");
         assertEval(Output.IgnoreErrorMessage, "x <- matrix(1:10, ncol=2); g <- c(1,2,3,2,1); ug <-unique(g); .Internal(rowsum_matrix(x, g, , FALSE,as.character(ug)))");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
index 0c3fa4db12cce8484d2a9ee99aa9fd709684163d..78be45ee5f2769ec53eef4d60c4bbf9623635282 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
@@ -73,5 +73,4 @@ public class TestBuiltin_strptime extends TestBase {
         assertEval("{ .Internal(strptime('',,'') }");
         assertEval("{ .Internal(strptime('','',) }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
index 22c14a3b209d3193f91d206d4f692c246a569823..c9fa04fdd64a2f8cc91f90b62fc0fd21d4248813 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
@@ -33,5 +33,4 @@ public class TestSharedCluster extends TestBase {
     public void testSharedCluster() {
         assertEval(TestBase.template("fun <- function(data) { cl <- makeCluster(%0, 'SHARED'); parLapply(cl, data, function(x) x+1); stopCluster(cl) }; fun(1:100)", "123456789".split("")));
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
index ca9563a3435de7f9057a6229b411291cb98d0949..cc8fbcd27bc48371ab02e58d99e5e5437da1eb2c 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
@@ -1358,5 +1358,4 @@ public class TestJavaInterop extends TestBase {
     public static class TestArrayClass {
         public static TestArrayClass[] testArray = new TestArrayClass[]{new TestArrayClass(), new TestArrayClass(), new TestArrayClass()};
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
index 4ab7f98157a5087cf473adfec54580e8095dfe32..b2bf9a4f4bebbd51ed75bd8154b8ec8e58a29cae 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
@@ -71,5 +71,4 @@ public class TestSubstituteDirect extends TestBase {
         assertEval("substituteDirect(quote(x+1), list(x=1), cleanFunction=c(1))");
         assertEval("substituteDirect(quote(x+1), list(x=1), cleanFunction=environment())");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
index 69ce1013d43d5ffdd579fdbd037b74d7e8c27e6d..56ff6bd83d9b39bc643fd66d3b1dab532d5d6a85 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
@@ -101,5 +101,4 @@ public class TestRandGenerationFunctions extends TestBase {
     public void testGenerators() {
         assertEval("for(gen in c(\"Buggy Kinderman-Ramage\", \"Ahrens-Dieter\", \"Box-Muller\", \"Inversion\", \"Kinderman-Ramage\", \"default\")) { print(paste0(gen, \":\")); RNGkind(NULL,gen); set.seed(42); print(rnorm(30)); }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
index ddce0a78c9ad2ed54db3d583a302cd776d8557cb..20317fef5ee7a72ea9fcfac2cddc0ab79623f45c 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
@@ -93,5 +93,4 @@ public class TestTypeConvert extends TestBase {
         assertEval(".External2(utils:::C_typeconvert, environment(), 'NA', FALSE, '.', 'allow.loss')");
         assertEval(".External2(utils:::C_typeconvert, c('1'), environment(), FALSE, '.', 'allow.loss')");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
index 1aa7b22a2eaf0472480426fab8a5da4917d853b0..4a25a0082b446d05cad2519cc74eaffcb01fb184 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
@@ -641,5 +641,4 @@ public class FastRDebugTest {
             run.removeFirst().run();
         });
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
index 8c6729635f109be559d15e625a37b2cb3b6909ba..363accb8c931dbb8a2654bd0d5687037f1fa666b 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
@@ -500,5 +500,4 @@ public class FastRTckTest extends TruffleTCK {
     protected String objectWithKeyInfoAttributes() {
         return "objectWithKeyInfoAttributes";
     }
-
 }