Java远程唤醒mac

关机的，大家都会……想比我就不说了吧！
通过IP，使用shutdown 命令，外加参数……附上地址，OK。

package com.iaiai.test;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

/**
 * 
 * <br/>
 * Title: TestOpenOS.java<br/>
 * E-Mail: [email protected]<br/>
 * QQ: 176291935<br/>
 * Http: iaiai.iteye.com<br/>
 * Create time: 2013-1-29 上午11:37:56<br/>
 * <br/>
 * 
 * @author 丸子
 * @version 0.0.1
 */
public class TestOpenOS {

	private int port = 10000;
	private String mac = "8C-89-A5-19-82-9A";
	private String ipAddress = "255.255.255.255";

	public TestOpenOS() {
		// TODO Auto-generated constructor stub
	}

	private void setMac(String mac) {
		this.mac = mac;
	}

	public TestOpenOS(int port, String mac, String ipAddress) {
		this.port = port;
		this.mac = mac;
		this.ipAddress = ipAddress;
	}

	public void sendOpenOS() {
		InetAddress destHost = null;
		DatagramSocket ds = null;
		try {
			destHost = InetAddress.getByName(ipAddress);
			byte[] destMac = getMacBytes(mac);
			byte[] magicBytes = new byte[102];

			// 将数据包的前六位放入0xFF即“FF”的二进制
			// 发一个BroadCast包，包的内容包括以下数据就可以了。
			// FF FF FF FF FF FF，6个FF是数据的开始，
			// 紧跟着16次MAC地址就可以了。
			for (int i = 0; i < 16; i++) {
				for (int j = 0; j < destMac.length; j++) {
					magicBytes[6 + destMac.length * i + j] = destMac[j];
					magicBytes[j] = (byte) 0xFF;
				}
			}

			// --------------------查看数据报发出的数据---------------------
			for (int i = 1; i <= 102; i++) {
				if (((i - 1) % 6) == 0) {
					System.out.println();
				}
				System.out.print(magicBytes[i - 1] + "===");
			}

			// System.out.println("port =" + port + ", destHost=" + destHost +
			// ",magicBytes.length = " + magicBytes.length);

			DatagramPacket dp = null;
			try {
				dp = new DatagramPacket(magicBytes, magicBytes.length, destHost, port);
				ds = new DatagramSocket();
				ds.send(dp);
			} catch (Exception e) {
				// TODO: handle exception
				e.printStackTrace();
			}
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		} finally {
			if (null != ds) {
				// 关闭数据报流
				ds.close();
			}
		}
	}

	// 远程关机
	public void sendCloseOS() {

	}

	/**
	 * 将16进制的mac地址转换为二进制
	 * 
	 * @param macStr
	 * @return
	 * @throws IllegalArgumentException
	 */
	private static byte[] getMacBytes(String macStr) throws IllegalArgumentException {
		byte[] bytes = new byte[6];
		String[] hex = macStr.split("(\\:|\\-)");
		if (hex.length != 6) {
			throw new IllegalArgumentException("mac 地址有问题，你看看对不对？Invalid MAC address.");
		}
		try {
			for (int i = 0; i < 6; i++) {
				bytes[i] = (byte) Integer.parseInt(hex[i], 16);
			}
		} catch (NumberFormatException e) {
			throw new IllegalArgumentException("Invalid hex digit in MAC address.");
		}
		return bytes;
	}

	public static void main(String[] args) {
		TestOpenOS w = new TestOpenOS();
		w.sendOpenOS();

		w.setMac("8C-89-A5-19-80-3D");
		w.sendOpenOS();
	}
}