Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { private static final int INITIAL_VNC_PORT_VALUE = 5900; /** * Get the VNC port forward * * @param serial port number * @return VNC port */ public static int getVncServerPortFoward(String serial) { if (serial == null) { return 0; } int stringSize = serial.length(); String lastTwoNumbers = serial.substring(stringSize - 2, stringSize); int port = INITIAL_VNC_PORT_VALUE; try { port += Integer.valueOf(lastTwoNumbers); } catch (NumberFormatException e) { // do nothing (this should not happen) } return port; } }