Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The K-9 Dog Walkers * Copyright (C) 2011 The Android Open Source Project * Copyright (c) 2014 Lorenzo Keller * * 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. * * This file is a modified version of a file distributed with K-9 sources. */ import android.text.TextUtils; public class Main { /** * Combines the given array of Objects into a single String using * each Object's toString() method and the separator character * between each part. * * @param parts * @param separator * @return new String */ public static String combine(Object[] parts, char separator) { if (parts == null) { return null; } return TextUtils.join(String.valueOf(separator), parts); } }