diff -r 32653a09f0db -r 945817561b9a javap/src/main/java/sun/tools/javap/Vector.java
--- a/javap/src/main/java/sun/tools/javap/Vector.java	Sat Nov 10 19:01:28 2012 +0100
+++ b/javap/src/main/java/sun/tools/javap/Vector.java	Sat Nov 10 20:31:39 2012 +0100
@@ -9,37 +9,49 @@
  * @author Jaroslav Tulach <jtulach@netbeans.org>
  */
 final class Vector {
+    private Object[] arr;
+    
     Vector() {
     }
 
     Vector(int i) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        this();
     }
 
     void add(Object objectType) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        addElement(objectType);
     }
     void addElement(Object obj) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        setSize(size() + 1);
+        setElementAt(obj, size());
     }
 
     int size() {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        return arr == null ? 0 : arr.length;
     }
 
-    void copyInto(String[] accflags) {
+    void copyInto(Object[] accflags) {
         throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
     }
 
     Object elementAt(int index) {
-        throw new UnsupportedOperationException("Not supported yet.");
+        return arr[index];
     }
 
-    void setSize(int i) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    void setSize(int len) {
+        if (arr == null) {
+            arr = new Object[len];
+        } else {
+            Object[] newArr = new Object[len];
+            int min = Math.min(len, arr.length);
+            for (int i = 0; i < min; i++) {
+                newArr[i] = arr[i];
+            }
+            arr = newArr;
+        }
     }
 
-    void setElementAt(String id, int token) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    void setElementAt(Object val, int index) {
+        arr[index] = val;
     }
 }