Fix compilation errors in 'java.lang.reflect' classes

This patch fixes the following compilation errors:

make[2]: Entering directory `/home/penberg/src/kaffe/libraries/javalib/vmspecific'
CLASSPATH=.:./.:$CLASSPATH ecj -d . -bootclasspath /usr/local/classpath/share/classpath/glibj.zip:.:.   java/lang/reflect/Constructor.java java/lang/reflect/Field.java java/lang/reflect/Method.java
----------
1. ERROR in java/lang/reflect/Constructor.java (at line 235)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
2. ERROR in java/lang/reflect/Constructor.java (at line 273)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
4. ERROR in java/lang/reflect/Field.java (at line 214)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
5. ERROR in java/lang/reflect/Field.java (at line 224)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
----------
6. ERROR in java/lang/reflect/Method.java (at line 286)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
7. ERROR in java/lang/reflect/Method.java (at line 312)
	Modifier.toString(getModifiers(), sb).append(' ');
	         ^^^^^^^^
The method toString(int, CPStringBuilder) in the type Modifier is not applicable for the arguments (int, StringBuilder)
----------
7 problems (6 errors, 1 warning)make[2]: *** [classdist_vminterface.stamp] Error 255

[ patch originally from ezequielgarcia ]
Signed-off-by: Pekka Enberg <penberg@kernel.org>

libraries/javalib/vmspecific/java/lang/reflect/Constructor.java

@@ -39,6 +39,7 @@
 package java.lang.reflect;
 
 import gnu.java.lang.ClassHelper;
+import gnu.java.lang.CPStringBuilder;
 
 import gnu.java.lang.reflect.MethodSignatureParser;
 
@@ -231,7 +232,7 @@ public int hashCode()
   public String toString()
   {
     // 128 is a reasonable buffer initial size for constructor
-    StringBuilder sb = new StringBuilder(128);
+    CPStringBuilder sb = new CPStringBuilder(128);
     Modifier.toString(getModifiers(), sb).append(' ');
     sb.append(getDeclaringClass().getName()).append('(');
     Class[] c = getParameterTypes();
@@ -253,7 +254,7 @@ public String toString()
   }
 
   /* FIXME[GENERICS]: Add X extends GenericDeclaration and TypeVariable<X> */
-  static void addTypeParameters(StringBuilder sb, TypeVariable[] typeArgs)
+  static void addTypeParameters(CPStringBuilder sb, TypeVariable[] typeArgs)
   {
     if (typeArgs.length == 0)
       return;
@@ -269,7 +270,7 @@ static void addTypeParameters(StringBuilder sb, TypeVariable[] typeArgs)
 
   public String toGenericString()
   {
-    StringBuilder sb = new StringBuilder(128);
+    CPStringBuilder sb = new CPStringBuilder(128);
     Modifier.toString(getModifiers(), sb).append(' ');
     addTypeParameters(sb, getTypeParameters());
     sb.append(getDeclaringClass().getName()).append('(');

libraries/javalib/vmspecific/java/lang/reflect/Field.java

@@ -39,6 +39,7 @@
 package java.lang.reflect;
 
 import gnu.java.lang.ClassHelper;
+import gnu.java.lang.CPStringBuilder;
 
 import gnu.java.lang.reflect.FieldSignatureParser;
 
@@ -210,7 +211,7 @@ public int hashCode()
   public String toString()
   {
     // 64 is a reasonable buffer initial size for field
-    StringBuilder sb = new StringBuilder(64);
+    CPStringBuilder sb = new CPStringBuilder(64);
     Modifier.toString(getModifiers(), sb).append(' ');
     sb.append(ClassHelper.getUserName(getType())).append(' ');
     sb.append(getDeclaringClass().getName()).append('.');
@@ -220,7 +221,7 @@ public String toString()
 
   public String toGenericString()
   {
-    StringBuilder sb = new StringBuilder(64);
+    CPStringBuilder sb = new CPStringBuilder(64);
     Modifier.toString(getModifiers(), sb).append(' ');
     sb.append(getGenericType()).append(' ');
     sb.append(getDeclaringClass().getName()).append('.');

libraries/javalib/vmspecific/java/lang/reflect/Method.java

@@ -39,6 +39,7 @@
 package java.lang.reflect;
 
 import gnu.java.lang.ClassHelper;
+import gnu.java.lang.CPStringBuilder;
 
 import gnu.java.lang.reflect.MethodSignatureParser;
 
@@ -282,7 +283,7 @@ public int hashCode()
   public String toString()
   {
     // 128 is a reasonable buffer initial size for constructor
-    StringBuilder sb = new StringBuilder(128);
+    CPStringBuilder sb = new CPStringBuilder(128);
     Modifier.toString(getModifiers(), sb).append(' ');
     sb.append(ClassHelper.getUserName(getReturnType())).append(' ');
     sb.append(getDeclaringClass().getName()).append('.');
@@ -308,7 +309,7 @@ public String toString()
   public String toGenericString()
   {
     // 128 is a reasonable buffer initial size for constructor
-    StringBuilder sb = new StringBuilder(128);
+    CPStringBuilder sb = new CPStringBuilder(128);
     Modifier.toString(getModifiers(), sb).append(' ');
     Constructor.addTypeParameters(sb, getTypeParameters());
     sb.append(getGenericReturnType()).append(' ');