Execute OS command on Android

android-os-execute.java

import android.util.Log;
import java.io.BufferedReader;
import java.io.InputStreamReader;

private void executeCommand() {
  String inputLine;
  String output = "";
  Process process = Runtime.getRuntime().exec("cat /proc/net/xt_qtaguid/stats");
  BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
  while ((inputLine = in.readLine()) != null) {
    output += inputLine + '\n';
  }
  in.close();
  process.waitFor();
  process.destroy();
  
  Log.i("Output", output);
}