Merge branch 'master' of github.com:mbien/gluegenVALID_BUILDS_01

7 files changed, 167 insertions, 101 deletions

diff --git a/gluegen.iml b/gluegen.iml
new file mode 100644
index 0000000..8ce7bca
--- /dev/null
+++ b/gluegen.iml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/test/build/gensrc/classes" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/build/gensrc/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/test/junit" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/junit" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/build/antlr-3.2.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="library" name="junit" level="application" />
+    <orderEntry type="library" name="ant" level="application" />
+  </component>
+</module>
+
diff --git a/nbproject/ide-file-targets.xml b/nbproject/ide-file-targets.xml
index f763c48..46dc184 100644
--- a/nbproject/ide-file-targets.xml
+++ b/nbproject/ide-file-targets.xml
@@ -1,73 +1,75 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project basedir=".." name="GlueGen-IDE">
-    
     <!-- edit the following targets according to your needs -->
     <!-- (more info: http://www.netbeans.org/kb/articles/freeform-config.html-->
-    
     <target name="compile-test">
-
         <mkdir dir="build/test/build/classes"/>
-
-        <javac destdir="build/test/build/classes" failonerror="false" source="1.5" srcdir="test/junit" debug="true" debuglevel="lines,vars,source">
+        <javac debug="true" debuglevel="lines,vars,source" destdir="build/test/build/classes" failonerror="false" source="1.5" srcdir="test/junit">
             <classpath path="build/test/build/classes:build/classes:build/test/gensrc/java:lib/antlr-3.2.jar:make/lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
         </javac>
     </target>
-
     <target name="compile-selected-files-in-junit">
         <fail unless="files">Must set property 'files'</fail>
-
         <mkdir dir="build/test/build/classes"/>
-
-        <javac destdir="build/test/build/classes" includes="${files}" source="1.5" srcdir="test/junit" debug="true" debuglevel="lines,vars,source">
+        <javac debug="true" debuglevel="lines,vars,source" destdir="build/test/build/classes" includes="${files}" source="1.5" srcdir="test/junit">
             <classpath path="build/test/build/classes:build/classes:build/test/gensrc/java:lib/antlr-3.2.jar:make/lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
         </javac>
     </target>
-
-    <target name="run-selected-file-in-junit" depends="compile-test">
+    <target depends="compile-test" name="run-selected-file-in-junit">
         <fail unless="run.class">Must set property 'run.class'</fail>
-
         <java classname="${run.class}" failonerror="true" fork="true">
             <classpath>
                 <path path="build/test/build/classes:build/classes:lib/antlr-3.2.jar:make/lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
             </classpath>
         </java>
     </target>
-
-    <target name="test-selected-file-in-junit" depends="compile-test">
+    <target depends="compile-test" name="test-selected-file-in-junit">
         <fail unless="run.class">Must set property 'run.class'</fail>
-        <junit forkmode="once" showoutput="true" fork="true" failureproperty="tests.failed" errorproperty="tests.failed">
-            <test name="${run.class}">
-            </test>
+        <junit errorproperty="tests.failed" failureproperty="tests.failed" fork="true" forkmode="once" showoutput="true">
+            <test name="${run.class}"/>
             <jvmarg value="-Djava.library.path=${basedir}/build/test/build/natives"/>
             <classpath>
                 <path path="build/test/build/classes:build/test/gensrc/java:build/classes:lib/antlr-3.2.jar:make/lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
             </classpath>
-            <formatter usefile="false" type="brief"/>
+            <formatter type="brief" usefile="false"/>
         </junit>
     </target>
-    
-    <target name="debug-selected-file-in-junit" depends="compile-test">
+    <target depends="compile-test" name="debug-selected-file-in-junit">
         <fail unless="run.class">Must set property 'debug.class'</fail>
-
         <path id="cp">
             <path path="build/test/build/classes:build/test/gensrc/java:build/classes:lib/antlr-3.2.jar:make/lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
         </path>
-
         <nbjpdastart addressproperty="jpda.address" name="GlueGen" transport="dt_socket">
             <classpath refid="cp"/>
         </nbjpdastart>
-
-        <junit forkmode="once" showoutput="true" fork="true" failureproperty="tests.failed" errorproperty="tests.failed">
-            <test name="${run.class}">
-            </test>
+        <junit errorproperty="tests.failed" failureproperty="tests.failed" fork="true" forkmode="once" showoutput="true">
+            <test name="${run.class}"/>
             <classpath refid="cp"/>
             <jvmarg value="-Djava.library.path=${basedir}/build/test/build/natives"/>
             <jvmarg value="-Xdebug"/>
             <jvmarg value="-Xrunjdwp:transport=dt_socket,address=${jpda.address}"/>
-            <formatter usefile="false" type="brief"/>
+            <formatter type="brief" usefile="false"/>
         </junit>
-        <java classname="${run.class}" fork="true">
+        <java classname="${run.class}" fork="true"/>
+    </target>
+    <!-- TODO: edit the following target according to your needs -->
+    <!-- (more info: http://www.netbeans.org/kb/articles/freeform-config.html#runsingle) -->
+    <target name="run-selected-file-in-java">
+        <fail unless="run.class">Must set property 'run.class'</fail>
+        <java classname="${run.class}" failonerror="true" fork="true">
+            <classpath>
+                <pathelement path="build/classes:${jdk.home}/lib/tools.jar:/lib/antlr-3.2.jar"/>
+                <pathelement location="build/classes"/>
+            </classpath>
         </java>
     </target>
-    
+    <!-- TODO: edit the following target according to your needs -->
+    <!-- (more info: http://www.netbeans.org/kb/articles/freeform-config.html#compilesingle) -->
+    <target name="compile-selected-files-in-java">
+        <fail unless="files">Must set property 'files'</fail>
+        <mkdir dir="build/classes"/>
+        <javac destdir="build/classes" includes="${files}" source="1.5" srcdir="src/java">
+            <classpath path="build/classes:${jdk.home}/lib/tools.jar:${ant.core.lib}:lib/antlr-3.2.jar"/>
+        </javac>
+    </target>
 </project>
diff --git a/nbproject/project.xml b/nbproject/project.xml
index 054a6bc..66a1c6c 100755
--- a/nbproject/project.xml
+++ b/nbproject/project.xml
@@ -137,6 +137,32 @@
                     <script>${ant.script}</script>
                     <target>test</target>
                 </action>
+                <action name="run.single">
+                    <script>nbproject/ide-file-targets.xml</script>
+                    <target>run-selected-file-in-java</target>
+                    <context>
+                        <property>run.class</property>
+                        <folder>src/java</folder>
+                        <pattern>\.java$</pattern>
+                        <format>java-name</format>
+                        <arity>
+                            <one-file-only/>
+                        </arity>
+                    </context>
+                </action>
+                <action name="compile.single">
+                    <script>nbproject/ide-file-targets.xml</script>
+                    <target>compile-selected-files-in-java</target>
+                    <context>
+                        <property>files</property>
+                        <folder>src/java</folder>
+                        <pattern>\.java$</pattern>
+                        <format>relative-path</format>
+                        <arity>
+                            <separated-files>,</separated-files>
+                        </arity>
+                    </context>
+                </action>
             </ide-actions>
             <export>
                 <type>folder</type>
diff --git a/src/java/com/sun/gluegen/JavaEmitter.java b/src/java/com/sun/gluegen/JavaEmitter.java
index 4cee09c..ec7d951 100644
--- a/src/java/com/sun/gluegen/JavaEmitter.java
+++ b/src/java/com/sun/gluegen/JavaEmitter.java
@@ -46,6 +46,7 @@ import java.util.*;
 import java.text.MessageFormat;
 
 import com.sun.gluegen.cgram.types.*;
+import java.nio.Buffer;
 import java.util.logging.Logger;
 
 import static java.util.logging.Level.*;
@@ -1589,6 +1590,7 @@ public class JavaEmitter implements GlueEmitter {
         imports.add(cfg.gluegenRuntimePackage()+".*");
         imports.add(DynamicLookupHelper.class.getPackage().getName()+".*");
         imports.add(Buffers.class.getPackage().getName()+".*");
+        imports.add(Buffer.class.getPackage().getName()+".*");
 
       if (cfg.allStatic() || cfg.emitInterface()) {
 
diff --git a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
index 4153e32..f7bbc99 100644
--- a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,11 +28,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -49,8 +49,8 @@ import com.sun.gluegen.cgram.*;
 /**
  * An emitter that emits only the interface for a Java<->C JNI binding.
  */
-public class JavaMethodBindingEmitter extends FunctionEmitter
-{
+public class JavaMethodBindingEmitter extends FunctionEmitter {
+    
   public static final EmissionModifier PUBLIC = new EmissionModifier("public");
   public static final EmissionModifier PROTECTED = new EmissionModifier("protected");
   public static final EmissionModifier PRIVATE = new EmissionModifier("private");
@@ -61,7 +61,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
 
   protected final CommentEmitter defaultJavaCommentEmitter = new DefaultCommentEmitter();
   protected final CommentEmitter defaultInterfaceCommentEmitter = new InterfaceCommentEmitter();
-  
+
   // Exception type raised in the generated code if runtime checks fail
   private String runtimeExceptionType;
   private String unsupportedExceptionType;
@@ -128,7 +128,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     }
     cfg = configuration;
   }
-  
+
   public JavaMethodBindingEmitter(JavaMethodBindingEmitter arg) {
     super(arg);
     binding                       = arg.binding;
@@ -226,7 +226,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     this.forIndirectBufferAndArrayImplementation = indirect;
   }
 
-  protected void emitReturnType(PrintWriter writer)  {    
+  protected void emitReturnType(PrintWriter writer)  {
     writer.print(getReturnTypeString(false));
   }
 
@@ -240,7 +240,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
         }
         if (!type.isNIOByteBuffer()) {
           // Return buffer requiring change of view from ByteBuffer to e.g. LongBuffer
-          return "java.nio.ByteBuffer";
+          return "ByteBuffer";
         }
       } else if (type.isPrimitiveArray()) {
         if (!skipBuffers) {
@@ -254,23 +254,27 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
         return "Object[]";
       } else if (type.isCompoundTypeWrapper()) {
         // Compound type wrappers are unwrapped to ByteBuffer
-        return "java.nio.ByteBuffer";
+        return "ByteBuffer";
       } else if (type.isArrayOfCompoundTypeWrappers()) {
         if (skipBuffers) {
-          return "java.nio.ByteBuffer";
+          return "ByteBuffer";
         } else {
           // In the case where this is called with a false skipBuffers
           // argument we want to erase the array of compound type
           // wrappers to ByteBuffer[]
-          return "java.nio.ByteBuffer[]";
+          return "ByteBuffer[]";
         }
       }
     }
+    String name = type.getName();
+    int index = name.lastIndexOf('.')+1; // always >= 0
+    name = name.substring(index);
+
     if (type.isArrayOfCompoundTypeWrappers()) {
       // We don't want to bake the array specification into the type name
-      return type.getName() + "[]";
+      return name + "[]";
     }
-    return type.getName();
+    return name;
   }
 
   protected String getReturnTypeString(boolean skipArray) {
@@ -278,7 +282,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     // generation for arrays of compound type wrappers
     if (skipArray ||
     // The following arm is used by most other kinds of return types
-        (getReturnedArrayLengthExpression() == null && 
+        (getReturnedArrayLengthExpression() == null &&
          !binding.getJavaReturnType().isArrayOfCompoundTypeWrappers()) ||
     // The following arm is used specifically to get the splitting up
     // of one returned ByteBuffer into an array of compound type
@@ -305,15 +309,15 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
 
     if (forImplementingMethodCall  && binding.hasContainingType()) {
       // Always emit outgoing "this" argument
-      writer.print("java.nio.ByteBuffer ");
-      writer.print(javaThisArgumentName());      
+      writer.print("ByteBuffer ");
+      writer.print(javaThisArgumentName());
       ++numEmitted;
       needComma = true;
     }
 
     for (int i = 0; i < binding.getNumArguments(); i++) {
       JavaType type = binding.getJavaArgumentType(i);
-      if (type.isVoid()) { 
+      if (type.isVoid()) {
         // Make sure this is the only param to the method; if it isn't,
         // there's something wrong with our parsing of the headers.
         if (binding.getNumArguments() != 1) {
@@ -322,7 +326,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
             "multi-argument function \"" + binding + "\"");
         }
         continue;
-      } 
+      }
 
       if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) {
         // Don't need to expose these at the Java level
@@ -348,8 +352,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
               writer.print(", boolean " + isNIOArgName(i));
           }
         } else if (type.isNIOBufferArray()) {
-          writer.print(", int[] " + 
-                       byteOffsetArrayArgName(i));
+          writer.print(", int[] " +  byteOffsetArrayArgName(i));
         }
       }
 
@@ -376,7 +379,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
   protected String byteOffsetArgName(String s) {
     return s + "_byte_offset";
   }
-                                                                                                            
+
   protected String isNIOArgName(int i) {
     return isNIOArgName(binding.getArgumentName(i));
   }
@@ -384,11 +387,11 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
   protected String isNIOArgName(String s) {
     return s + "_is_direct";
   }
-                                                                                                            
+
   protected String byteOffsetArrayArgName(int i) {
     return getArgumentName(i) + "_byte_offset_array";
   }
-                                                                                                            
+
   protected String offsetArgName(int i) {
     return getArgumentName(i) + "_offset";
   }
@@ -466,7 +469,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
           writer.println("    if (" + argName + " != null) {");
           writer.println("      for (int _ctr = 0; _ctr < " + argName + ".length; _ctr++) {");
           writer.println("        if (!Buffers.isDirect(" + argName + "[_ctr])) {");
-          writer.println("          throw new " + getRuntimeExceptionType() + 
+          writer.println("          throw new " + getRuntimeExceptionType() +
                          "(\"Element \" + _ctr + \" of argument \\\"" +
                          getArgumentName(i) + "\\\" was not a direct buffer\");");
           writer.println("        }");
@@ -479,7 +482,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
           String argName = getArgumentName(i);
           String offsetArg = offsetArgName(i);
           writer.println("    if(" + argName + " != null && " + argName + ".length <= " + offsetArg + ")");
-          writer.print  ("      throw new " + getRuntimeExceptionType()); 
+          writer.print  ("      throw new " + getRuntimeExceptionType());
           writer.println("(\"array offset argument \\\"" + offsetArg + "\\\" (\" + " + offsetArg +
                          " + \") equals or exceeds array length (\" + " + argName + ".length + \")\");");
         }
@@ -523,10 +526,10 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     if (!returnType.isVoid()) {
       if (returnType.isCompoundTypeWrapper() ||
           returnType.isNIOBuffer()) {
-        writer.println("java.nio.ByteBuffer _res;");
+        writer.println("ByteBuffer _res;");
         needsResultAssignment = true;
       } else if (returnType.isArrayOfCompoundTypeWrappers()) {
-        writer.println("java.nio.ByteBuffer[] _res;");
+        writer.println("ByteBuffer[] _res;");
         needsResultAssignment = true;
       } else if (((epilogue != null) && (epilogue.size() > 0)) ||
                  binding.signatureUsesArraysOfCompoundTypeWrappers()) {
@@ -554,7 +557,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
       emitCallResultReturn(binding, writer);
     }
   }
-    
+
   protected int emitCallArguments(MethodBinding binding, PrintWriter writer) {
     boolean needComma = false;
     int numArgsEmitted = 0;
@@ -578,7 +581,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
         // there's something wrong with our parsing of the headers.
         assert(binding.getNumArguments() == 1);
         continue;
-      } 
+      }
 
       if (needComma) {
         writer.print(", ");
@@ -715,7 +718,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
         // compound types (rounding up to machine-dependent alignment)
         writer.println("      _res.position(_count * " + getReturnTypeString(true) + ".size());");
         writer.println("      _res.limit   ((1 + _count) * " + getReturnTypeString(true) + ".size());");
-        writer.println("      java.nio.ByteBuffer _tmp = _res.slice();");
+        writer.println("      ByteBuffer _tmp = _res.slice();");
         writer.println("      Buffers.nativeOrder(_tmp);");
         writer.println("      _res.position(0);");
         writer.println("      _res.limit(_res.capacity());");
@@ -802,7 +805,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     protected void emitBeginning(FunctionEmitter emitter, PrintWriter writer) {
       writer.print("Entry point to C language function: ");
     }
-    protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) {      
+    protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) {
       writer.print("<code> ");
       writer.print(binding.getCSymbol().toString(tagNativeBinding));
       writer.print(" </code> ");
@@ -822,7 +825,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
         if (type.isEnum() && !HeaderParser.ANONYMOUS_ENUM_NAME.equals(type.getName())) {
           EnumType enumType = (EnumType)type;
           writer.println();
-          writer.print(emitter.getBaseIndentString()); 
+          writer.print(emitter.getBaseIndentString());
           writer.print("    ");
           writer.print("@param ");
           writer.print(getArgumentName(i));
@@ -834,7 +837,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
           writer.println("</code>");
         } else if (directNIOOnly && javaType.isNIOBuffer()) {
           writer.println();
-          writer.print(emitter.getBaseIndentString()); 
+          writer.print(emitter.getBaseIndentString());
           writer.print("    ");
           writer.print("@param ");
           writer.print(getArgumentName(i));
diff --git a/src/java/com/sun/gluegen/MethodBinding.java b/src/java/com/sun/gluegen/MethodBinding.java
index 5805be1..7b3984e 100644
--- a/src/java/com/sun/gluegen/MethodBinding.java
+++ b/src/java/com/sun/gluegen/MethodBinding.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,20 +28,24 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
 
 package com.sun.gluegen;
 
-import java.util.*;
+import com.sun.gluegen.cgram.types.FunctionSymbol;
+import com.sun.gluegen.cgram.types.Type;
 
-import com.sun.gluegen.cgram.types.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
 
 /** Represents the binding of a C function to a Java method. Also used
     to represent calls through function pointers contained in
@@ -73,7 +77,7 @@ public class MethodBinding {
    * argument, including the java return type and java argument
    * types. It's safe to modify this binding after construction.
    */
-  public MethodBinding(MethodBinding bindingToCopy) {  
+  public MethodBinding(MethodBinding bindingToCopy) {
     this.sym = bindingToCopy.sym;
 
     this.renamedMethodName                = bindingToCopy.renamedMethodName;
@@ -94,7 +98,7 @@ public class MethodBinding {
     this.signatureUsesJavaPrimitiveArrays = bindingToCopy.signatureUsesJavaPrimitiveArrays;
     this.thisPointerIndex                 = bindingToCopy.thisPointerIndex;
   }
-  
+
   /** Constructor for calling a C function. */
   public MethodBinding(FunctionSymbol sym) {
     this.sym = sym;
@@ -312,7 +316,7 @@ public class MethodBinding {
   protected void computeSignatureProperties() {
     if (computedSignatureProperties)
       return;
-    
+
     argumentsUseNIO = false;
     signatureUsesNIO = false;
     signatureCanUseIndirectNIO = false;
@@ -439,7 +443,7 @@ public class MethodBinding {
         thisPointerIndex = i;
         break;
       }
-      
+
       if (!arg.isJNIEnv()) {
         break; // this pointer must be leftmost argument excluding JNIEnvs
       }
@@ -461,7 +465,7 @@ public class MethodBinding {
     if (obj == this) {
       return true;
     }
-    
+
     if (obj == null || ! (obj instanceof MethodBinding)) {
       return false;
     }
@@ -474,7 +478,7 @@ public class MethodBinding {
         other.getContainingCType() != null &&
         (!(containingCType.equals(other.getContainingCType())))) {
         return false;
-      }    
+      }
     if (javaArgumentTypes.size() != other.javaArgumentTypes.size()) {
       return false;
     }
@@ -486,13 +490,13 @@ public class MethodBinding {
         return false;
       }
     }
-    
+
     return true;
   }
 
   @Override
   public int hashCode() {
-    StringBuffer buf = new StringBuffer(200);
+    StringBuilder buf = new StringBuilder(200);
     buf.append(getName());
     buf.append(sym.getType().getName(true));
     buf.append(getJavaReturnType().getName());
@@ -507,8 +511,8 @@ public class MethodBinding {
         // there's something wrong with our parsing of the headers.
         assert(getNumArguments() == 1);
         continue;
-      } 
-      
+      }
+
       buf.append(type.getName());
     }
     return buf.toString().hashCode();
@@ -517,35 +521,35 @@ public class MethodBinding {
   /** Returns the signature of this binding. */
   @Override
   public String toString() {
-    StringBuffer buf = new StringBuffer(200);
+    StringBuilder buf = new StringBuilder(200);
     buf.append(getJavaReturnType().getName());
-    buf.append(" ");
+    buf.append(' ');
     buf.append(getName());
-    buf.append("(");
+    buf.append('(');
     boolean needComma = false;
     for (int i = 0; i < getNumArguments(); i++) {
       JavaType type = getJavaArgumentType(i);
-      if (type.isVoid()) { 
+      if (type.isVoid()) {
         // Make sure this is the only param to the method; if it isn't,
         // there's something wrong with our parsing of the headers.
         assert(getNumArguments() == 1);
         continue;
-      } 
+      }
       if (type.isJNIEnv() || isArgumentThisPointer(i)) {
         // Don't need to expose these at the Java level
         continue;
       }
-      
+
       if (needComma) {
         buf.append(", ");
       }
 
       buf.append(type.getName());
-      buf.append(" ");
+      buf.append(' ');
       buf.append(getArgumentName(i));
       needComma = true;
     }
-    buf.append(")");
+    buf.append(')');
     return buf.toString();
   }
 
@@ -560,9 +564,9 @@ public class MethodBinding {
       manually specifying prologue and epilogue code, for example. */
   public String getDescriptor(boolean forImplementingMethodCall,
                               boolean eraseBufferAndArrayTypes) {
-    StringBuffer buf = new StringBuffer();
+    StringBuilder buf = new StringBuilder();
 
-    buf.append("(");
+    buf.append('(');
 
     if (forImplementingMethodCall && hasContainingType()) {
       // Always emit outgoing "this" argument
@@ -571,7 +575,7 @@ public class MethodBinding {
 
     for (int i = 0; i < getNumArguments(); i++) {
       JavaType type = getJavaArgumentType(i);
-      if (type.isVoid()) { 
+      if (type.isVoid()) {
         // Make sure this is the only param to the method; if it isn't,
         // there's something wrong with our parsing of the headers.
         if (getNumArguments() != 1) {
@@ -580,7 +584,7 @@ public class MethodBinding {
             "multi-argument function \"" + this + "\"");
         }
         continue;
-      } 
+      }
 
       if (type.isJNIEnv() || isArgumentThisPointer(i)) {
         // Don't need to expose these at the Java level
@@ -592,7 +596,7 @@ public class MethodBinding {
       // Add Buffer and array index offset arguments after each associated argument
       if (forImplementingMethodCall) {
         if (type.isNIOBuffer()) {
-          buf.append("I");
+          buf.append('I');
         } else if (type.isNIOBufferArray()) {
           buf.append("[I");
         }
@@ -600,11 +604,11 @@ public class MethodBinding {
 
       // Add offset argument after each primitive array
       if (type.isPrimitiveArray()) {
-        buf.append("I");
+        buf.append('I');
       }
     }
 
-    buf.append(")");
+    buf.append(')');
 
     // Emit return type for completeness even though we can't overload
     // based solely on return type
diff --git a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
index 54aa759..a5e826e 100644
--- a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
+++ b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
@@ -42,6 +42,7 @@ import com.sun.gluegen.*;
 
 import java.lang.reflect.*;
 import java.io.*;
+import java.nio.Buffer;
 import java.util.*;
 import java.util.ArrayList;
 
@@ -353,6 +354,7 @@ public class BuildComposablePipeline {
             imports.add("java.io.*");
             imports.add("javax.media.opengl.*");
             imports.add("com.jogamp.gluegen.runtime.*");
+            imports.add(Buffer.class.getPackage().getName()+".*");
             for (Class<?> clasS : clazzList) {
                 imports.add(clasS.getName());
             }