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;
/**
* 构造函数
* @param ip
* @param timesNum
*/
public Pinger(String ip,int timesNum){
this.ip=ip;
this.timesNum=timesNum;
}
/**
* ping次数和响应数相等算ping通
* @return
* @throws Exception
*/
public boolean isPass() throws Exception{
String destIp=ip;
int maxCount=timesNum;
LineNumberReader input = null;
try {
// 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)==maxCount;
} else if (osName.startsWith("Linux")) {
return parseLinuxMsg(reponse, maxCount)==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());
}
}
}
return false;
}
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 static void main(String[] args) throws Exception{
Pinger p=new Pinger("123.abc.xyz.com",5);
System.out.println(p.isPass());
}
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;
/**
* 构造函数
* @param ip
* @param timesNum
*/
public Pinger(String ip,int timesNum){
this.ip=ip;
this.timesNum=timesNum;
}
/**
* ping次数和响应数相等算ping通
* @return
* @throws Exception
*/
public boolean isPass() throws Exception{
String destIp=ip;
int maxCount=timesNum;
LineNumberReader input = null;
try {
// 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)==maxCount;
} else if (osName.startsWith("Linux")) {
return parseLinuxMsg(reponse, maxCount)==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());
}
}
}
return false;
}
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 static void main(String[] args) throws Exception{
Pinger p=new Pinger("123.abc.xyz.com",5);
System.out.println(p.isPass());
}
}
本文转自张昺华-sky博客园博客，原文链接：http://www.cnblogs.com/xiandedanteng/p/3370851.html，如需转载请自行联系原作者
