Here you can find the source of sortStringArray(String[] array)
public static String[] sortStringArray(String[] array)
//package com.java2s; /*/*from www . ja v a2s.c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 java.util.*; public class Main { public static String[] sortStringArray(String[] array) { if (isEmpty(array)) { return new String[0]; } Arrays.sort(array); return array; } public static boolean isEmpty(Object[] array) { return (array == null || array.length == 0); } }