Here you can find the source of listToArrowSep(List
public static String listToArrowSep(List<String> strings, String highlightFirst, String highlightSecond, boolean reversed)
//package com.java2s; /*/*from w w w . j a v a2 s. c om*/ * Copyright (c) 2016 Lucko (Luck) <luck@lucko.me> * * 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 java.util.List; public class Main { public static String listToArrowSep(List<String> strings, String highlight) { if (strings.isEmpty()) return "&bNone"; StringBuilder sb = new StringBuilder(); for (String s : strings) { if (s.equalsIgnoreCase(highlight)) { sb.append("&b").append(s).append("&7 ---> "); } else { sb.append("&3").append(s).append("&7 ---> "); } } return sb.delete(sb.length() - 6, sb.length()).toString(); } public static String listToArrowSep(List<String> strings, String highlightFirst, String highlightSecond, boolean reversed) { if (strings.isEmpty()) return "&6None"; StringBuilder sb = new StringBuilder(); for (String s : strings) { if (s.equalsIgnoreCase(highlightFirst)) { sb.append("&b").append(s).append("&4") .append(reversed ? " <--- " : " ---> "); } else if (s.equalsIgnoreCase(highlightSecond)) { sb.append("&b").append(s).append("&7") .append(reversed ? " <--- " : " ---> "); } else { sb.append("&3").append(s).append("&7") .append(reversed ? " <--- " : " ---> "); } } return sb.delete(sb.length() - 6, sb.length()).toString(); } public static String listToArrowSep(List<String> strings) { if (strings.isEmpty()) return "&6None"; StringBuilder sb = new StringBuilder(); strings.forEach(s -> sb.append("&3").append(s).append("&b ---> ")); return sb.delete(sb.length() - 6, sb.length()).toString(); } }