code: private InterfaceMethodRefConstant parseInterfaceMethodRefConstant(int index)
      throws IOException
    {
      int classIndex = readShort();
      int nameAndTypeIndex = readShort();
  
      return new InterfaceMethodRefConstant(_class.getConstantPool(), index,
                                            classIndex, nameAndTypeIndex);
    }
docs: Parses an interface method ref constant pool entry.