/** Returns the attribute name for the specified attribute */
  public static String get_attribute_name(Attribute a) {

    ConstantPool pool = a.getConstantPool();
    int con_index = a.getNameIndex();
    Constant c = pool.getConstant(con_index);
    String att_name = ((ConstantUtf8) c).getBytes();
    return (att_name);
  }
  /** Returns the attribute name for the specified attribute */
  public String get_attribute_name(Attribute a) {

    int con_index = a.getNameIndex();
    Constant c = pgen.getConstant(con_index);
    String att_name = ((ConstantUtf8) c).getBytes();
    return (att_name);
  }