Concatenates the given int[] array into one String, inserting a delimiter between each pair of elements.
import java.util.StringTokenizer; /* Copyright (c) 2008 Google Inc. * * 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. */ //package com.google.gdata.util.common.base; /** * Some common string manipulation utilities. */ public class Util{ /** * Concatenates the given int[] array into one String, inserting a delimiter * between each pair of elements. */ public static String joinInts(int[] tokens, String delimiter) { if (tokens == null) return ""; StringBuilder result = new StringBuilder(); for (int i = 0; i < tokens.length; i++) { if (i > 0 && delimiter != null) { result.append(delimiter); } result.append(String.valueOf(tokens[i])); } return result.toString(); } }