Java tutorial
//package com.java2s; /* * The MIT License * * Copyright (c) 2016 Alexander Martinz * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import android.support.annotation.Nullable; import android.text.TextUtils; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; public class Main { public static List<String> stringToList(@Nullable String arrayString) { if (TextUtils.isEmpty(arrayString)) { return Collections.emptyList(); } final String[] splitted = arrayString.trim().split(" "); final ArrayList<String> list = new ArrayList<>(Arrays.asList(splitted)); Collections.sort(list); return list; } }