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java执行linux命令获取MAC和ip地址

发布时间:2016-07-02 10:43:46来源:linux网站作者:波子汽水yeah
/**
*获取linux Ubuntu网卡的mac地址
*/
public static  String  getmacAddressByLinux(){
String mac = "";
String[] commands = new String[]{"/bin/bash", "-c", "ifconfig eth0|grep 'HWaddr'|awk -F ' ' '{print $5}'"};
try {
mac =RmtShellExecutor.execArrayCmdRetrun("commands", commands);
} catch (Exception e) {
e.printStackTrace();
}
return mac;
}
 
/**
*  获取linux Ubuntu eth0 内网ip地址
*/
public static String getinternalAddressByLinux(){
String ip ="";
String[] commands = new String[]{"/bin/bash", "-c", "ifconfig eth0|grep 'inet addr'|awk -F  ':'  '{print $2}'|awk '{print $1}'"};
try {
ip =RmtShellExecutor.execArrayCmdRetrun("commands", commands);
} catch (Exception e) {
e.printStackTrace();
}
return ip;
}
 
/**
* @param message
* @param args
* @return
* @throws Exception
*/
public static String execArrayCmdRetrun(String message, String[] args) throws Exception {
log.debug("---执行linux shell ---");
log.debug(message + ":");
String result = "";
Process process = Runtime.getRuntime().exec(args);
for (String arg : args) {
System.out.println(arg);
System.out.print(" ");
}
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
String line = null;
while ((line = errorReader.readLine()) != null) {
System.out.println("--errorReader--:"+line);
}
errorReader.close();
BufferedReader infoReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
while ((line = infoReader.readLine()) != null) {
System.out.println("--infoReader--:"+line);
result = line;
}
infoReader.close();
log.debug("");
return result;
}
 
/**
* 获取widnows网卡的mac地址.
*
* @return mac地址
*/
public static String getWindowsMACAddress() {
String mac = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
// windows下的命令,显示信息中包含有mac地址信息
process = Runtime.getRuntime().exec("ipconfig /all");
bufferedReader = new BufferedReader(new InputStreamReader(
process.getInputStream()));
String line = null;
int index = -1;
while ((line = bufferedReader.readLine()) != null) {
// 寻找标示字符串[physical
index = line.toLowerCase().indexOf("physical address");
if (index >= 0) {// 找到了
index = line.indexOf(":");// 寻找":"的位置
if (index >= 0) {
// 取出mac地址并去除2边空格
mac = line.substring(index + 1).trim();
}
break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return mac;
}
 
/**
* windows 7 专用 获取MAC地址
*
* @return
*
* @throws Exception
*/
public static String getMACAddress() throws Exception {
// 获取本地IP对象
InetAddress ia = InetAddress.getLocalHost();
// 获得网络接口对象(即网卡),并得到mac地址,mac地址存在于一个byte数组中。
byte[] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress();
// 下面代码是把mac地址拼装成String
StringBuffer sb = new StringBuffer();
for (int i = 0; i < mac.length; i++) {
if (i != 0) {
sb.append("-");
}
// mac[i] & 0xFF 是为了把byte转化为正整数
String s = Integer.toHexString(mac[i] & 0xFF);
sb.append(s.length() == 1 ? 0 + s : s);
}
// 把字符串所有小写字母改为大写成为正规的mac地址并返回
return sb.toString().toUpperCase();
}
 
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