StringBuffer -> StringBuilder (Local objects, no concurrency)

7 files changed, 29 insertions, 30 deletions

diff --git a/src/java/com/jogamp/gluegen/cgram/CSymbolTable.java b/src/java/com/jogamp/gluegen/cgram/CSymbolTable.java
index 0addf7b..2f25e75 100644
--- a/src/java/com/jogamp/gluegen/cgram/CSymbolTable.java
+++ b/src/java/com/jogamp/gluegen/cgram/CSymbolTable.java
@@ -5,18 +5,17 @@ import java.util.Hashtable;
 import java.util.Enumeration;
 
 
-
 public class CSymbolTable {
 
   /** holds list of scopes */
-  private Vector scopeStack;
+  private Vector<String> scopeStack;
 
   /** table where all defined names are mapped to TNode tree nodes */
-  private Hashtable symTable;
+  private Hashtable<String, TNode> symTable;
 
   public CSymbolTable()  {
-    scopeStack = new Vector(10);
-    symTable = new Hashtable(533);
+    scopeStack = new Vector<String>(10);
+    symTable = new Hashtable<String, TNode>(533);
   }
 
 
@@ -39,9 +38,9 @@ public class CSymbolTable {
   /** return the current scope as a string 
    */
   public String currentScopeAsString() {
-      StringBuffer buf = new StringBuffer(100);
+      StringBuilder buf = new StringBuilder(100);
       boolean first = true;
-      Enumeration e = scopeStack.elements();
+      Enumeration<String> e = scopeStack.elements();
       while(e.hasMoreElements()) {
         if(first) 
           first = false;
@@ -85,13 +84,13 @@ public class CSymbolTable {
   /** add a node to the table with it's key as
     the current scope and the name */
   public TNode add(String name, TNode node) {
-    return (TNode)symTable.put(addCurrentScopeToName(name),node);
+    return symTable.put(addCurrentScopeToName(name),node);
   }
 
 
   /** lookup a fully scoped name in the symbol table */
   public TNode lookupScopedName(String scopedName) {
-    return (TNode)symTable.get(scopedName);
+    return symTable.get(scopedName);
   }
 
   /** lookup an unscoped name in the table by prepending
@@ -108,7 +107,7 @@ public class CSymbolTable {
     while (tnode == null && scope != null) {
       scopedName = addScopeToName(scope, name);
       //System.out.println("lookup trying " + scopedName);
-      tnode = (TNode)symTable.get(scopedName);
+      tnode = symTable.get(scopedName);
       scope = removeOneLevelScope(scope);
     }
     return tnode;
@@ -116,11 +115,11 @@ public class CSymbolTable {
 
   /** convert this table to a string */
   public String toString() {
-    StringBuffer buff = new StringBuffer(300);
+    StringBuilder buff = new StringBuilder(300);
     buff.append("CSymbolTable { \nCurrentScope: " + currentScopeAsString() + 
                 "\nDefinedSymbols:\n");
-    Enumeration ke = symTable.keys();
-    Enumeration ve = symTable.elements();
+    Enumeration<String> ke = symTable.keys();
+    Enumeration<TNode> ve = symTable.elements();
     while(ke.hasMoreElements()) {
       buff.append(ke.nextElement().toString() + " (" + 
                   TNode.getNameForType(((TNode)ve.nextElement()).getType()) + ")\n");
diff --git a/src/java/com/jogamp/gluegen/cgram/LineObject.java b/src/java/com/jogamp/gluegen/cgram/LineObject.java
index c03b3e8..5104497 100644
--- a/src/java/com/jogamp/gluegen/cgram/LineObject.java
+++ b/src/java/com/jogamp/gluegen/cgram/LineObject.java
@@ -106,8 +106,8 @@ class LineObject {
   }
 
   public String toString() {
-    StringBuffer ret;
-    ret = new StringBuffer("# " + line + " \"" + source + "\"");
+    StringBuilder ret;
+    ret = new StringBuilder("# " + line + " \"" + source + "\"");
     if (enteringFile) {
         ret.append(" 1");
     }
diff --git a/src/java/com/jogamp/gluegen/cgram/PreprocessorInfoChannel.java b/src/java/com/jogamp/gluegen/cgram/PreprocessorInfoChannel.java
index 5e7018f..5281ab1 100644
--- a/src/java/com/jogamp/gluegen/cgram/PreprocessorInfoChannel.java
+++ b/src/java/com/jogamp/gluegen/cgram/PreprocessorInfoChannel.java
@@ -4,18 +4,18 @@ import java.util.*;
 
 public class PreprocessorInfoChannel
 {
-    Hashtable lineLists = new Hashtable(); // indexed by Token number
+    Hashtable<Integer, Vector<Object>> lineLists = new Hashtable<Integer, Vector<Object>>(); // indexed by Token number
     int firstValidTokenNumber = 0;
     int maxTokenNumber = 0;
 
     public void addLineForTokenNumber( Object line, Integer toknum )
     {
         if ( lineLists.containsKey( toknum ) ) {
-            Vector lines = (Vector) lineLists.get( toknum );
+            Vector<Object> lines = lineLists.get( toknum );
             lines.addElement(line);
         }
         else {
-            Vector lines = new Vector();
+            Vector<Object> lines = new Vector<Object>();
             lines.addElement(line);
             lineLists.put(toknum, lines);
             if ( maxTokenNumber < toknum.intValue() ) {
@@ -29,16 +29,16 @@ public class PreprocessorInfoChannel
         return maxTokenNumber;
     }
         
-    public Vector extractLinesPrecedingTokenNumber( Integer toknum )
+    public Vector<Object> extractLinesPrecedingTokenNumber( Integer toknum )
     {
-        Vector lines = new Vector();
+        Vector<Object> lines = new Vector<Object>();
         if (toknum == null) return lines;       
         for (int i = firstValidTokenNumber; i < toknum.intValue(); i++){
             Integer inti = new Integer(i);
             if ( lineLists.containsKey( inti ) ) {
-                Vector tokenLineVector = (Vector) lineLists.get( inti );
+                Vector<Object> tokenLineVector = lineLists.get( inti );
                 if ( tokenLineVector != null) {
-                    Enumeration tokenLines = tokenLineVector.elements();
+                    Enumeration<Object> tokenLines = tokenLineVector.elements();
                     while ( tokenLines.hasMoreElements() ) {
                         lines.addElement( tokenLines.nextElement() );
                     }
@@ -52,13 +52,13 @@ public class PreprocessorInfoChannel
 
     public String toString()
     {
-        StringBuffer sb = new StringBuffer("PreprocessorInfoChannel:\n");
+        StringBuilder sb = new StringBuilder("PreprocessorInfoChannel:\n");
         for (int i = 0; i <= maxTokenNumber + 1; i++){
             Integer inti = new Integer(i);
             if ( lineLists.containsKey( inti ) ) {
-                Vector tokenLineVector = (Vector) lineLists.get( inti );
+                Vector<Object> tokenLineVector = lineLists.get( inti );
                 if ( tokenLineVector != null) {
-                    Enumeration tokenLines = tokenLineVector.elements();
+                    Enumeration<Object> tokenLines = tokenLineVector.elements();
                     while ( tokenLines.hasMoreElements() ) {
                         sb.append(inti + ":" + tokenLines.nextElement() + '\n');
                     }
diff --git a/src/java/com/jogamp/gluegen/cgram/TNode.java b/src/java/com/jogamp/gluegen/cgram/TNode.java
index e9185f9..f7feecc 100644
--- a/src/java/com/jogamp/gluegen/cgram/TNode.java
+++ b/src/java/com/jogamp/gluegen/cgram/TNode.java
@@ -155,7 +155,7 @@ public void initialize(AST tr) {
   
   /** Returns the text for this node and all children */
   public String getAllChildrenText() {
-    StringBuffer buf = new StringBuffer();
+    StringBuilder buf = new StringBuilder();
     buf.append(getText());
     for (TNode node = (TNode) getFirstChild(); node != null; node = (TNode) node.getNextSibling()) {
       buf.append(node.getText());
@@ -304,7 +304,7 @@ public void initialize(AST tr) {
 
   /** return a short string representation of the node */
   public String toString() {
-    StringBuffer str = new StringBuffer( getNameForType(getType()) +
+    StringBuilder str = new StringBuilder( getNameForType(getType()) +
            "[" + getText() + ", " + "]");
 
      if(this.getLineNum() != 0) 
diff --git a/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java b/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java
index 4ede5aa..7bd7d42 100644
--- a/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java
+++ b/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java
@@ -111,7 +111,7 @@ public class ArrayType extends MemoryLayoutType implements Cloneable {
   }
 
   public String toString(String variableName) {
-    StringBuffer buf = new StringBuffer();
+    StringBuilder buf = new StringBuilder();
     buf.append(elementType.getName());
     if (variableName != null) {
       buf.append(" ");
diff --git a/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java b/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java
index 7a4b45d..a4b419f 100644
--- a/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java
+++ b/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java
@@ -206,7 +206,7 @@ public abstract class CompoundType extends MemoryLayoutType implements Cloneable
     try {
       visiting = true;
       String kind = (isStruct() ? "struct {" : "union {");
-      StringBuffer res = new StringBuffer();
+      StringBuilder res = new StringBuilder();
       res.append(kind);
       int n = getNumFields();
       for (int i = 0; i < n; i++) {
diff --git a/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java b/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java
index cb430db..4c908dc 100644
--- a/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java
+++ b/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java
@@ -134,7 +134,7 @@ public class FunctionType extends Type implements Cloneable {
     }
 
     String toString(String functionName, String callingConvention, boolean emitNativeTag, boolean isPointer) {
-        StringBuffer res = new StringBuffer();
+        StringBuilder res = new StringBuilder();
         res.append(getReturnType());
         res.append(" ");
         if (isPointer) {