Example #1
0
  public void toAsm(JarOutputStream jos) {
    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
    //        ClassWriter cw = new ClassWriter(0);
    CheckClassAdapter cca = new CheckClassAdapter(cw);

    cca.visit(version, access, name, sig, superName, interfaces);
    Iterator it = fieldVisitors.entrySet().iterator();

    while (it.hasNext()) {
      Map.Entry pairs = (Map.Entry) it.next();
      ByteCodeFieldVisitor fv = (ByteCodeFieldVisitor) pairs.getValue();
      fv.toAsm(cca);
    }

    it = methodVisitors.entrySet().iterator();
    while (it.hasNext()) {
      Map.Entry pairs = (Map.Entry) it.next();
      ByteCodeMethodVisitor mv = (ByteCodeMethodVisitor) pairs.getValue();
      mv.toAsm(cca);
    }

    byte[] bytes = cw.toByteArray();
    if (ProjectProperties.getBoolean("fortress.bytecode.verify", false)) {
      PrintWriter pw = new PrintWriter(System.out);
      CheckClassAdapter.verify(new ClassReader(bytes), true, pw);
    }
    System.out.println("About to write " + name);
    ByteCodeWriter.writeJarredClass(jos, name, bytes);
  }
Example #2
0
 protected Class findClass(String className) throws ClassNotFoundException {
   try {
     ByteArrayOutputStream bos = new ByteArrayOutputStream();
     InstanceKlass klass = SystemDictionaryHelper.findInstanceKlass(className);
     ClassWriter cw = new ClassWriter(klass, bos);
     cw.write();
     byte[] buf = bos.toByteArray();
     return defineClass(className, buf, 0, buf.length);
   } catch (Exception e) {
     throw (ClassNotFoundException) new ClassNotFoundException().initCause(e);
   }
 }