}
                    break;
                default:
                    input.append( (char)c );
                    break;
            }
        }

        if ((c == -1) && (input.length() == 0)) {
            return null;
        }

        return input.toString();
    }

    public final String readUTF() throws SmbException {
        int size = readUnsignedShort();

                    this.fp = cur;
                }
                break;
            default:
                input.append((char) c);
                break;
            }
        }

        if ( ( c == -1 ) && ( input.length() == 0 ) ) {
            return null;
        }

        return input.toString();
    }


    @Override
    public final String readUTF () throws SmbException {