Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.content.Intent; public class Main { public static void toNextActivityAndFinish(Context packageContext, Class<?> cls) { Intent i = new Intent(packageContext, cls); packageContext.startActivity(i); ((Activity) packageContext).finish(); } public static void finish(Activity activity) { activity.finish(); } }