sb.append(args[i].getTypeSig());
  public String getTypeSig() {    StringBuffer sb = new StringBuffer("L" + name.replace('.', '/'));    RefType[] args = getTypeArguments();    if (args != null && args.length > 0) {      sb.append('<');      for (int i = 0; i < args.length; i++) {        sb.append(args[i].getTypeSig());        if (i > 0) sb.append(',');      }      sb.append('>');    }    sb.append(';');    return sb.toString();  }