Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Intent; public class Main { public static void startActivityForData(Activity activity, Class<?> cls, String data) { Intent intent = new Intent(activity, cls); intent.putExtra("data", data); activity.startActivity(intent); } public static void startActivity(Activity activity, Class<?> cls) { Intent intent = new Intent(activity, cls); activity.startActivity(intent); } }