Java tutorial
//package com.java2s; import android.app.Activity; import android.os.Bundle; public class Main { public static final String SINGLE_FRAGMENT_ACTIVITY_START_ME_PARAM = "SINGLE_FRAGMENT_ACTIVITY_START_ME_PARAM"; static boolean isSingleFragmentIntent(Activity activity) { Bundle param = activity.getIntent().getBundleExtra(SINGLE_FRAGMENT_ACTIVITY_START_ME_PARAM); return param != null; } }