netprotocolmanage.java

实现linux java ping 及traceroute 功能

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.io.*;

public class NetProtocolManage {
	
	
	public static void main(String[] args){
		Runtime t = Runtime.getRuntime();
	    try {
			
	    	Process p = t.exec("traceroute  "+args[0]);
			//Process p = t.exec("ping -w 1 "+args[0]);
			
			
			InputStream i = p.getInputStream();
			
			InputStreamReader r = new InputStreamReader(i);
			BufferedReader re = new BufferedReader(r);
			int m =0;
			while(true){
				String content = re.readLine();
			
				System.out.println(content);
				if(content == null){
					break;
				}
				
			}
			
			re.close();
			r.close();
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		} 
		
		
		
	}
	
}