- imp
ort java.io.BufferedReader; - imp
ort java.io.IOException; - imp
ort java.io.InputStreamReader; - /**
- * 获取MAC地址
- * @author sunlightcs
- *
- */
- public class GetMacAddress {
- /**
- * 获取当前操作系统名称.
- * return 操作系统名称 例如:windows,Linux,Unix等.
- */
- public static String getOSName() {
- return System.getProperty("os.name").toLowerCase();
- }
- /**
- * 获取Unix网卡的mac地址.
- * @return mac地址
- */
- public static String getUnixMACAddress() {
- String mac = null;
- BufferedReader bufferedReader = null;
- Process process = null;
- try {
- /**
- * Unix下的命令,一般取eth0作为本地主网卡 显示信息中包含有mac地址信息
- */
- process = Runtime.getRuntime().exec("ifconfig eth0");
- 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[hwaddr]
- */
- index = line.toLowerCase().indexOf("hwaddr");
- /**
- * 找到了
- */
- if (index != -1) {
- /**
- * 取出mac地址并去除2边空格
- */
- mac = line.substring(index +"hwaddr".length()+ 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;
- }
- /**
- * 获取Linux网卡的mac地址.
- * @return mac地址
- */
- public static String getLinuxMACAddress() {
- String mac = null;
- BufferedReader bufferedReader = null;
- Process process = null;
- try {
- /**
- * linux下的命令,一般取eth0作为本地主网卡 显示信息中包含有mac地址信息
- */
- process = Runtime.getRuntime().exec("ifconfig eth0");
- bufferedReader = new BufferedReader(new InputStreamReader(process
- .getInputStream()));
- String line = null;
- int index = -1;
- while ((line = bufferedReader.readLine()) != null) {
- index = line.toLowerCase().indexOf("硬件地址");
- /**
- * 找到了
- */
- if (index != -1) {
- /**
- * 取出mac地址并去除2边空格
- */
- mac = line.substring(index+4).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;
- }
- /**
- * 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 address]
- */
- index = line.toLowerCase().indexOf("physical address");
- if (index != -1) {
- index = line.indexOf(":");
- if (index != -1) {
- /**
- * 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;
- }
- /**
- * 测试用的main方法.
- *
- * @param argc
- * 运行参数.
- */
- public static void main(String[] argc) {
- String os = getOSName();
- System.out.println(os);
- if(os.startsWith("windows")){
- String mac = getWindowsMACAddress();
- System.out.println("本地是windows:"+mac);
- }else if(os.startsWith("linux")){
- String mac = getLinuxMACAddress();
- System.out.println("本地是Linux系统,MAC地址是:"+mac);
- }else{
- String mac = getUnixMACAddress();
- System.out.println("本地是Unix系统 MAC地址是:"+mac);
- }
- }
- }
Java获取MAC地址
最新推荐文章于 2025-03-02 14:26:04 发布