Android go to device all apps screen

Android go to device all apps screen

I'm developing an app which requires to go to device all apps
screen(screen after the home menu button click) from my app...
Intent startMain = new Intent(Intent.ACTION_MAIN);
startMain.addCategory(Intent.CATEGORY_HOME);
startMain.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(startMain);