myutilities.java

实现人和人对战的五子棋

package netversion;
import java.io.*;
import java.util.StringTokenizer;
import sun.audio.*;
import java.net.*;

public class MyUtilities {
	
	public static void playSound(String fileName){
		try {
			InputStream in;
			in = new FileInputStream (new File(fileName));
			AudioStream as = new AudioStream (in);
			AudioPlayer.player.start (as); 
		} catch (Exception e) 
		{}
	}
	public static void delay(long time){
		try{
			Thread.sleep(time);
		}catch(InterruptedException e)
		{}
	}
	public static InetAddress getIPFromString(String ip){
		StringTokenizer st = new StringTokenizer(ip,".");
		byte[] ipByte = new byte[4];
		for(int i=0; st.hasMoreTokens();++i){
			ipByte[i] = (byte)Integer.parseInt(st.nextToken());
		}
		
		try {
			return InetAddress.getByAddress(ipByte);
		} catch (UnknownHostException e) {
			e.printStackTrace();
		}
		return null;
	}

}