Java tutorial
package de.arraying.arraybot.util; import org.apache.commons.text.WordUtils; /** * Copyright 2017 Arraying * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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. */ public final class UFormatting { /** * An array of all markup characters. */ private static final char[] MARKUP_CHARS = { '*', '_', '~', '`' }; /** * Strips all the formatting by escaping it. * @param input The input. * @return A stripped string. */ public static String stripFormatting(String input) { for (char markup : MARKUP_CHARS) { input = input.replace(String.valueOf(markup), "\\" + markup); } return input; } /** * Removes all mass mentions from the input. * @param input The input. * @return A stripped string. */ public static String removeMentions(String input) { return input.replace("@here", "@\u180ehere").replace("@everyone", "@\u180eeveryone"); } /** * Formats an Object array to list. * This will not append anything called "UNKNOWN". * @param input The array to format. * @return A formatted list. */ public static String formatToList(Object[] input) { StringBuilder builder = new StringBuilder(); for (Object object : input) { if (object.toString().equals("UNKNOWN")) { continue; } builder.append(UFormatting.displayableEnumField(object)).append(", "); } String value = builder.toString().trim(); if (!value.isEmpty()) { value = value.substring(0, value.length() - 1); } return value; } /** * Makes an enum field displayable. * @param field The field. * @return A displayable string. */ public static String displayableEnumField(Object field) { return WordUtils.capitalize(field.toString().toLowerCase()).replace("_", ""); } }