java实现内外网同时上路由设置

2016-05-03 10:07:46 暂无评论阳光倾城 Java基础 943

执行前保证：内网网都打开，网线连上。

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import com.tomrrow.collect.util.RegExMatcher;

public class CommandRuntime {

    /**
     * @param args
     * @throws UnsupportedEncodingException
     */
    public static void main(String[] args) throws UnsupportedEncodingException {
        String wifiName = "Intel(R) Centrino(R) Advanced-N 6205";// 无线网卡名称
        String yitaName = "Intel(R) 82579LM Gigabit Network Connection";//有线网卡名称
        String internetRoute = "0.0.0.0";//外网路由
        String internetGateWayEnd = "1";//外网网关第四位数字
        String internetSubMask = "0.0.0.0";//外网子网掩码
        String[] intranetRoute = {"10.0.0.0","132.0.0.0","134.0.0.0"};//内网要范围的网段
        String[] intranetGateWay = {"10.72.45.1","10.72.67.120","10.72.45.1"};//内网网段分别对应的内网网关
        String intranetSubMask = "255.0.0.0";//内网子网掩码

        String wifiIp = "";//当前无线网卡的ip
        String yitaIp = "";

        String wifiInterface = "";
        String yitaInterface = "";
        String internetGateWay = "";
        List<String> ret = CommandRuntime.execCommand("route print");//预览当前路由表
        for (String s : ret){
            if (s.trim().endsWith(yitaName)){//找到宽带网卡系统注册接口id
                yitaInterface = s.substring(0, s.indexOf("…")).trim();
            }else if (s.trim().endsWith(wifiName)){//找到无线网卡系统注册接口id
                wifiInterface = s.substring(0, s.indexOf("…")).trim();
            }
        }

        ret = CommandRuntime.execCommand("route print -4 0.0.0.0"); // 获取无线ip（Ipv4）

        for (String s : ret){
            if (s.trim().indexOf("0.0.0.0") > -1){
                wifiIp = RegExMatcher.regexReplace(s.trim(),"[‘ ‘]+", ",").split(",")[3];
                System.out.println(RegExMatcher.regexReplace(s.trim(),"[‘ ‘]+", ","));
                internetGateWay = wifiIp.substring(0, wifiIp.lastIndexOf(".")+1) + internetGateWayEnd;
            }
        }

        String[] commandBat = new String[(intranetRoute.length + 1)*2];//内网路由数+1个外网路由,先删除再添加
        // 内网路由
        for (int x = 0; x < intranetRoute.length; x++){
            commandBat[2*x] = "route delete " + intranetRoute[x];
            commandBat[2*x+1] = "route add " + intranetRoute[x] + " mask " + intranetSubMask + " " + intranetGateWay[x] + " metric 20 if " + yitaInterface;
        }
        // 外网路由
        commandBat[commandBat.length-2] = "route delete 0.0.0.0";
        commandBat[commandBat.length-1] = "route add 0.0.0.0 mask 0.0.0.0 " + internetGateWay + " metric 1 if " + wifiInterface;

        for (String c : commandBat){
            System.out.println(c);
            ret = CommandRuntime.execCommand(c);

            System.out.println(ret);
        }
    }

    /**
     * 执行shell，返回执行成功结果同时打印命令返回结果
     * @param command
     * @return
     * @throws UnsupportedEncodingException
     */
    public static List<String> execCommand(String command) throws UnsupportedEncodingException{
        Process process = null;
        BufferedReader input = null;
        List<String> sd = new ArrayList<String>();
        try {
            try{
                process = Runtime.getRuntime().exec(command);
                input = new BufferedReader(new InputStreamReader(process.getInputStream(), "GBK"));
                String line = "";
                while ((line = input.readLine()) != null) {
                    sd.add(line);
                }
            }catch (Throwable e) {
                e.printStackTrace();
            }
        } finally{
            try {
                input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        return sd;
    }
}