Fix style

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextUnicodeBuiltins.java

@@ -99,9 +99,7 @@
 import com.oracle.graal.python.builtins.modules.codecs.ErrorHandlers.GetErrorHandlerNode;
 import com.oracle.graal.python.builtins.objects.PNone;
 import com.oracle.graal.python.builtins.objects.bytes.BytesBuiltins;
-import com.oracle.graal.python.builtins.objects.bytes.BytesBuiltins.DecodeNode;
 import com.oracle.graal.python.builtins.objects.bytes.PBytes;
-import com.oracle.graal.python.builtins.objects.bytes.PBytesLike;
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes.UnicodeFromFormatNode;
 import com.oracle.graal.python.builtins.objects.cext.capi.PySequenceArrayWrapper;
 import com.oracle.graal.python.builtins.objects.cext.capi.UnicodeObjectNodes.UnicodeAsWideCharNode;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyNativeContext.java

@@ -68,7 +68,6 @@
 import com.oracle.truffle.api.interop.ArityException;
 import com.oracle.truffle.api.interop.InteropLibrary;
 import com.oracle.truffle.api.interop.TruffleObject;
-import com.oracle.truffle.api.interop.UnknownIdentifierException;
 import com.oracle.truffle.api.interop.UnsupportedMessageException;
 import com.oracle.truffle.api.interop.UnsupportedTypeException;
 import com.oracle.truffle.api.library.ExportLibrary;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/HPyMode.java

@@ -67,8 +67,9 @@ public int getValue() {
     @TruffleBoundary
     public static HPyMode fromValue(int i) {
         for (HPyMode mode : values()) {
-            if (mode.value == i)
+            if (mode.value == i) {
                 return mode;
+            }
         }
         return MODE_INVALID;
     }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/llvm/GraalHPyLLVMContext.java

@@ -74,15 +74,14 @@
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyDummyToJavaNode;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyFromCharPointerNode;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyTransformExceptionToNativeNode;
-import com.oracle.graal.python.builtins.objects.cext.hpy.HPyContextMember;
-import com.oracle.graal.python.builtins.objects.cext.hpy.HPyContextSignatureType;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.HPyAsContextNodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.HPyAsHandleNodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.HPyAsNativeInt64NodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.HPyAsPythonObjectNodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.HPyTransformExceptionToNativeNodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodesFactory.PCallHPyFunctionNodeGen;
-import com.oracle.graal.python.builtins.objects.cext.hpy.jni.GraalHPyJNITrampolines;
+import com.oracle.graal.python.builtins.objects.cext.hpy.HPyContextMember;
+import com.oracle.graal.python.builtins.objects.cext.hpy.HPyContextSignatureType;
 import com.oracle.graal.python.builtins.objects.cext.hpy.llvm.GraalHPyLLVMNodesFactory.HPyLLVMFromCharPointerNodeGen;
 import com.oracle.graal.python.builtins.objects.cext.hpy.llvm.HPyArrayWrappers.HPyArrayWrapper;
 import com.oracle.graal.python.builtins.objects.ellipsis.PEllipsis;