Java tutorial
//package com.java2s; /* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.content.Intent; public class Main { /** * Checks if all extras are present in an intent. * * @param intent The intent to check. * @param extras The extras to check for. * @return <code>true</code> if all extras are present, else <code>false</code>. */ public static boolean hasAll(Intent intent, String... extras) { for (String extra : extras) { if (!intent.hasExtra(extra)) { return false; } } return true; } }