java获得MAC地址

野性酷女 2022-08-07 03:53 199阅读 0赞

import java.io.\*;  
  
            import java.util.regex.\*;  
  
            public class ReadMacByJava  
  
            \{   
  
            private String mPhysicalAddress = "";  
  
            private int mPhysicalMacNumber = 0;  
  
            private boolean isInit = false;  
  
              
  
            public ReadMacByJava()  
  
            \{   
  
            \}  
  
              
  
            public void init()  
  
            \{   
  
            try  
  
            \{   
  
            String line;  
  
            Process process = Runtime.getRuntime().exec("cmd /c ipconfig /all");  
  
            BufferedReader bufferedReader = new BufferedReader(  
  
            new InputStreamReader(process.getInputStream()));  
  
            Pattern macPattern =  
  
            Pattern.compile("(\[0-9A-Fa-f\]\{2\})(-\[0-9A-Fa-f\]\{2\})\{5\}");  
  
            Matcher macMatcher;  
  
            boolean result;  
  
            while ((line = bufferedReader.readLine()) != null)  
  
            \{   
  
            if ("".equals(line))  
  
            continue;  
  
            macMatcher = macPattern.matcher(line);  
  
            result = macMatcher.find();  
  
            if (result)  
  
            \{   
  
            mPhysicalMacNumber++;  
  
            if ("".equals(mPhysicalAddress))  
  
            mPhysicalAddress = macMatcher.group(0);  
  
            else  
  
            mPhysicalAddress += ("," + macMatcher.group(0));  
  
            \}  
  
            \}  
  
            \}  
  
            catch (Exception e)  
  
            \{   
  
            e.printStackTrace();  
  
            \}  
  
            isInit = true;  
  
            \}  
  
            public String getPhysicalAddress()  
  
            \{   
  
            if (isInit)  
  
            return this.mPhysicalAddress;  
  
            else  
  
            return "Mac is not init.";  
  
            \}  
  
            public int getPhysicalMacNumber()  
  
            \{   
  
            if (isInit)  
  
            return this.mPhysicalMacNumber;  
  
            else  
  
            \{   
  
            System.out.println("Mac is not init.");  
  
            return 0;  
  
            \}  
  
            \}  
  
            public static void main(String\[\] args)  
  
            \{   
  
            ReadMacByJava mac = new ReadMacByJava();  
  
            mac.init();  
  
            System.out.println("MAC "+mac.getPhysicalMacNumber()+" address :"  
  
            + mac.getPhysicalAddress());  
  
            \}  
  
            \}