- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- /**
- * 与系统相关的一些常用工具方法.
- *
- * @author stephen
- * @version 1.0.0
- */
- public class SystemTool {
- /**
- * 获取当前操作系统名称.
- * return 操作系统名称 例如:windows xp,linux 等.
- */
- public static String getOSName() {
- return System.getProperty("os.name").toLowerCase();
- }
- /**
- * 获取unix网卡的mac地址.
- * 非windows的系统默认调用本方法获取.如果有特殊系统请继续扩充新的取mac地址方法.
- * @return mac地址
- */
- public static String getUnixMACAddress() {
- String mac = null;
- BufferedReader bufferedReader = null;
- Process process = null;
- try {
- process = Runtime.getRuntime().exec("ifconfig eth0");// 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
- bufferedReader = new BufferedReader(new InputStreamReader(process
- .getInputStream()));
- String line = null;
- int index = -1;
- while ((line = bufferedReader.readLine()) != null) {
- index = line.toLowerCase().indexOf("hwaddr");// 寻找标示字符串[hwaddr]
- if (index >= 0) {// 找到了
- mac = line.substring(index +"hwaddr".length()+ 1).trim();// 取出mac地址并去除2边空格
- 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 {
- process = Runtime.getRuntime().exec("ipconfig /all");// windows下的命令,显示信息中包含有mac地址信息
- bufferedReader = new BufferedReader(new InputStreamReader(process
- .getInputStream()));
- String line = null;
- int index = -1;
- while ((line = bufferedReader.readLine()) != null) {
- index = line.toLowerCase().indexOf("physical address");// 寻找标示字符串[physical address]
- if (index >= 0) {// 找到了
- index = line.indexOf(":");// 寻找":"的位置
- if (index>=0) {
- mac = line.substring(index + 1).trim();// 取出mac地址并去除2边空格
- }
- 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")){
- //本地是windows
- String mac = getWindowsMACAddress();
- System.out.println(mac);
- }else{
- //本地是非windows系统 一般就是unix
- String mac = getUnixMACAddress();
- System.out.println(mac);
- }
- }
- }