Java tutorial
//package com.java2s; /* * Copyright (C) 2009 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.os.ParcelUuid; import java.util.Arrays; import java.util.HashSet; public class Main { /** * Returns true if there any common ParcelUuids in uuidA and uuidB. * * @param uuidA - List of ParcelUuids * @param uuidB - List of ParcelUuids * */ public static boolean containsAnyUuid(ParcelUuid[] uuidA, ParcelUuid[] uuidB) { if (uuidA == null && uuidB == null) return true; if (uuidA == null) { return uuidB.length == 0 ? true : false; } if (uuidB == null) { return uuidA.length == 0 ? true : false; } HashSet<ParcelUuid> uuidSet = new HashSet<ParcelUuid>(Arrays.asList(uuidA)); for (ParcelUuid uuid : uuidB) { if (uuidSet.contains(uuid)) return true; } return false; } }