Android : Fetch all running process ,memory and Process ID

Fetch all running process ,memory and Process ID

import java.util.List;
//import android.R;

import android.os.Bundle;

import android.os.Debug;

import android.app.Activity;

import android.app.ActivityManager;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.content.ComponentName;

import android.content.Context;

import android.util.Log;

import android.view.Menu;

import android.widget.TextView;

public class MainActivity extends Activity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

      

        TextView tv = (TextView) findViewById(R.id.textView);       

         ActivityManager activityManager = (ActivityManager) this .getSystemService(ACTIVITY_SERVICE);

             

          List<RunningAppProcessInfo> procInfos = activityManager .getRunningAppProcesses();

         // List<RunningAppProcessInfo> procInfos2=activityManager.

         for (int idx = 0; idx < procInfos.size(); idx++)

         {

            tv.setText(tv.getText() + "" + (idx + 1) + "."  + procInfos.get(idx).processName +"(" +procInfos.get(idx).pid+")"+"\n");

         }

        

         ActivityManager localActivityManager = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE); // use Context.ACTIVITY_SERVICE not the literal "activity"

         List<ActivityManager.RunningAppProcessInfo> procsInfo = localActivityManager.getRunningAppProcesses();

         int[] pids = new int[procsInfo.size()];

         for (int i = 0; i < procsInfo.size(); i++) {

             ActivityManager.RunningAppProcessInfo info = procsInfo.get(i);

             pids[i] = info.pid;

         }

         Debug.MemoryInfo[] procsMemInfo = localActivityManager.getProcessMemoryInfo(pids);

         for (int idx = 0; idx < procsMemInfo.length; idx++)

         {

            tv.setText(tv.getText() + "" + (idx + 1) + "."  +procsMemInfo[idx].getTotalPss()+ "kb\n");

         }

    
}}

 activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
        android:layout_height="match_parent"
    tools:context=".MainActivity" >
   
        <TextView
            android:id="@+id/textView"
        android:layout_width="wrap_content"
            android:layout_height="wrap_content"
        android:text="Running Apps \n" />
   
</RelativeLayout>