@Override
  public void initContent(DataInputFullStream data, ConstantPool pool) throws IOException {
    int classIndex = data.readUnsignedShort();
    int methodIndex = data.readUnsignedShort();

    className = pool.getPrimitiveConstant(classIndex).getString();
    if (methodIndex != 0) {
      LinkConstant lk = pool.getLinkConstant(methodIndex);
      methodName = lk.elementName;
      methodDescriptor = lk.descriptor;
    }
  }
@Override
  public void initContent(DataInputFullStream data, ConstantPool pool)