TA的每日心情 | 开心 2021-3-12 23:18 |
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签到天数: 2 天 [LV.1]初来乍到
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java通过ip获取mac地址
- import java.io.BufferedReader;
- import java.io.InputStreamReader;
- import java.util.regex.Matcher;
- import java.util.regex.Pattern;
- /**
- * 获取MAC地址
- * @author sunlightcs
- * 2011-4-29
- * http://hi.juziku.com/sunlightcs/
- */
- public class GetMacAddress {
-
- public static String callCmd(String[] cmd) {
- String result = "";
- String line = "";
- try {
- Process proc = Runtime.getRuntime().exec(cmd);
- InputStreamReader is = new InputStreamReader(proc.getInputStream());
- BufferedReader br = new BufferedReader (is);
- while ((line = br.readLine ()) != null) {
- result += line;
- }
- }
- catch(Exception e) {
- e.printStackTrace();
- }
- return result;
- }
-
-
-
- /**
- *
- * @param cmd 第一个命令
- * @param another 第二个命令
- * @return 第二个命令的执行结果
- */
- public static String callCmd(String[] cmd,String[] another) {
- String result = "";
- String line = "";
- try {
- Runtime rt = Runtime.getRuntime();
- Process proc = rt.exec(cmd);
- proc.waitFor(); //已经执行完第一个命令,准备执行第二个命令
- proc = rt.exec(another);
- InputStreamReader is = new InputStreamReader(proc.getInputStream());
- BufferedReader br = new BufferedReader (is);
- while ((line = br.readLine ()) != null) {
- result += line;
- }
- }
- catch(Exception e) {
- e.printStackTrace();
- }
- return result;
- }
-
-
-
- /**
- *
- * @param ip 目标ip,一般在局域网内
- * @param sourceString 命令处理的结果字符串
- * @param macSeparator mac分隔符号
- * @return mac地址,用上面的分隔符号表示
- */
- public static String filterMacAddress(final String ip, final String sourceString,final String macSeparator) {
- String result = "";
- String regExp = "((([0-9,A-F,a-f]{1,2}" + macSeparator + "){1,5})[0-9,A-F,a-f]{1,2})";
- Pattern pattern = Pattern.compile(regExp);
- Matcher matcher = pattern.matcher(sourceString);
- while(matcher.find()){
- result = matcher.group(1);
- if(sourceString.indexOf(ip) <= sourceString.lastIndexOf(matcher.group(1))) {
- break; //如果有多个IP,只匹配本IP对应的Mac.
- }
- }
-
- return result;
- }
-
-
-
- /**
- *
- * @param ip 目标ip
- * @return Mac Address
- *
- */
- public static String getMacInWindows(final String ip){
- String result = "";
- String[] cmd = {
- "cmd",
- "/c",
- "ping " + ip
- };
- String[] another = {
- "cmd",
- "/c",
- "arp -a"
- };
-
- String cmdResult = callCmd(cmd,another);
- result = filterMacAddress(ip,cmdResult,"-");
-
- return result;
- }
-
- /**
- *
- * @param ip 目标ip
- * @return Mac Address
- *
- */
- public static String getMacInLinux(final String ip){
- String result = "";
- String[] cmd = {
- "/bin/sh",
- "-c",
- "ping " + ip + " -c 2 && arp -a"
- };
- String cmdResult = callCmd(cmd);
- result = filterMacAddress(ip,cmdResult,":");
-
- return result;
- }
-
- /**
- * 获取MAC地址
- * @return 返回MAC地址
- */
- public static String getMacAddress(String ip){
- String macAddress = "";
- macAddress = getMacInWindows(ip).trim();
- if(macAddress==null||"".equals(macAddress)){
- macAddress = getMacInLinux(ip).trim();
- }
- return macAddress;
- }
-
- /**
- * 测试
- */
- public static void main(String[] args) {
- System.out.println(getMacAddress("220.181.111.147"));
- }
-
- }
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源码下载:http://file.javaxxz.com/2014/11/3/000203609.zip |
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