Java tutorial
//package com.java2s; //License from project: Open Source License import android.app.Activity; import android.content.Intent; import android.support.annotation.NonNull; import static android.os.Build.VERSION; import static android.os.Build.VERSION_CODES; public class Main { public static void restart(final @NonNull Activity activity) { if (VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB) { activity.recreate(); } else { final Intent intent = activity.getIntent(); activity.finish(); activity.startActivity(intent); } } }