import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;


public class Pinger{

    // IP地址
    private String ip;
    
    // Ping次数    
    private int timesNum;
    
    // 开始时间
    private String startTime;

    // 结束时间
    private String endTime;
    
    /**
     * 构造函数
     * @param ip
     * @param timesNum
     */
    public Pinger(String ip,int timesNum){

        this.ip=ip;
        this.timesNum=timesNum;
    }
    
    /**
     * Ping后计算响应的个数
     * @return
     * @throws Exception
     */
    public int countReply() throws Exception{

        String destIp=ip;
        int maxCount=timesNum;
        
        LineNumberReader input = null;
        try {

            startTime=DateTimeUtil.getCurrDateTime();
            
            // 根据操作系统组合命令
            String osName = System.getProperties().getProperty("os.name");
            String pingCmd = null;
            if (osName.startsWith("Windows")) {

               pingCmd = "cmd /c ping -n {0} {1}";
                pingCmd = MessageFormat.format(pingCmd, maxCount, destIp);
            } else if (osName.startsWith("Linux")) {

                pingCmd = "ping -c {0} {1}";
                pingCmd = MessageFormat.format(pingCmd, maxCount, destIp);
            } else {

                throw new Exception("not support OS");
            }
            
            // ping完得到响应
            Process process = Runtime.getRuntime().exec(pingCmd);
            InputStreamReader ir = new InputStreamReader(process
                    .getInputStream());
            input = new LineNumberReader(ir);
            String line;
            List<String> reponse = new ArrayList<String>();

            while ((line = input.readLine()) != null) {

                if (!"".equals(line)) {

                    reponse.add(line);
                    // System.out.println("====:" + line);
                }
            }
            
            // 分析响应
            if (osName.startsWith("Windows")) {

                return parseWindowsMsg(reponse, maxCount);
            } else if (osName.startsWith("Linux")) {

                return parseLinuxMsg(reponse, maxCount);
            }

        } catch (IOException e) {

            System.out.println("IOException   " + e.getMessage());

        } finally {

            if (null != input) {

                try {

                    input.close();
                } catch (IOException ex) {

                    System.out.println("close error:" + ex.getMessage());

                }
            }
            
            endTime=DateTimeUtil.getCurrDateTime();
        }
        
        return 0;
    }
    
    /**
     * ping次数和响应数相等算ping通
     * @return
     * @throws Exception
     */
    public boolean isPass() throws Exception{

        return countReply()==timesNum;
    }
    
    private int parseWindowsMsg(List<String> reponse, int total) {

        int countTrue = 0;
        int countFalse = 0;
        for (String str : reponse) {

            if (str.startsWith("来自") || str.startsWith("Reply from")) {

                countTrue++;
            }
            if (str.startsWith("请求超时") || str.startsWith("Request timed out")) {

                countFalse++;
            }
        }
        return countTrue;
    }

    private int parseLinuxMsg(List<String> reponse, int total) {

        int countTrue = 0;
        for (String str : reponse) {

            if (str.contains("bytes from") && str.contains("icmp_seq=")) {

                countTrue++;
            }
        }
        return countTrue;
    }
    
    public String getStartTime() {

        return startTime;
    }

    public String getEndTime() {

        return endTime;
    }
    
    public static void main(String[] args) throws Exception{

        Pinger p=new Pinger("www.163.com",5);
        
        System.out.println(p.countReply());
        System.out.println(p.getStartTime());
        System.out.println(p.getEndTime());
    }

}

本文转自张昺华-sky博客园博客，原文链接：http://www.cnblogs.com/xiandedanteng/p/3371730.html，如需转载请自行联系原作者