如何获取自己手机热点的详细信息？native.js

/**

• 获取手机的MAC地址

• @return
  */
  public String getMac(){
  String str="";
  String macSerial="";
  try {
  Process pp = Runtime.getRuntime().exec(
  "cat /sys/class/net/wlan0/address ");
  InputStreamReader ir = new InputStreamReader(pp.getInputStream());
  LineNumberReader input = new LineNumberReader(ir);

      for (; null != str;) {  
          str = input.readLine();  
          if (str != null) {  
              macSerial = str.trim();// 去空格  
              break;  
          }  
      }  
  } catch (Exception ex) {  
      ex.printStackTrace();  
  }  
  if (macSerial == null || "".equals(macSerial)) {  
      try {  
          return loadFileAsString("/sys/class/net/eth0/address")  
                  .toUpperCase().substring(0, 17);  
      } catch (Exception e) {  
          e.printStackTrace();  
  
      }  
  
  }  
  return macSerial;  

  }
  public static String loadFileAsString(String fileName) throws Exception {
  FileReader reader = new FileReader(fileName);
  String text = loadReaderAsString(reader);
  reader.close();
  return text;
  }
  public static String loadReaderAsString(Reader reader) throws Exception {
  StringBuilder builder = new StringBuilder();
  char[] buffer = new char[4096];
  int readLength = reader.read(buffer);
  while (readLength >= 0) {
  builder.append(buffer, 0, readLength);
  readLength = reader.read(buffer);
  }
  return builder.toString();
  }

这是安卓的方法 谁给整一下