get cpu info

cpu_info.java

/**
  * 获取Cpu
  * 
  */
 private String getCpu() {
  ProcessBuilder cmd;
  String result = "";
  try {
   String[] args = { "/system/bin/cat", "/proc/cpuinfo" };
   cmd = new ProcessBuilder(args);
   Process process = cmd.start();
   InputStream in = process.getInputStream();
   byte[] re = new byte[1024];
   while (in.read(re) != -1) {
    System.out.println(new String(re));
    result = result + new String(re);
    return result.toString();
   }
   in.close();
  } catch (IOException ex) {
   ex.printStackTrace();
  }
  return result.toString();
 }