Java tutorial
/** * integration-common * * Copyright (c) 2019 Synopsys, Inc. * * 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. */ package com.synopsys.integration.util; import java.util.Arrays; import java.util.List; import java.util.stream.Collectors; import org.apache.commons.lang3.StringUtils; import org.apache.commons.text.WordUtils; public class EnumUtils { public static String prettyPrint(Enum<?> enumValue) { String name = enumValue.name(); String prettyName = WordUtils.capitalizeFully(name.replace("_", " ")); return prettyName; } public static <T extends Enum<T>> List<T> parseCommaDelimitted(String commaDelimittedEnumString, Class<T> enumClass) { return Arrays.stream(commaDelimittedEnumString.split(",")).map(String::trim).filter(StringUtils::isNotBlank) .map(token -> Enum.valueOf(enumClass, token)).collect(Collectors.toList()); } public static <T extends Enum<T>> List<T> convert(List<String> values, Class<T> enumClass) { return values.stream().map(String::trim).filter(StringUtils::isNotBlank) .map(token -> Enum.valueOf(enumClass, token)).collect(Collectors.toList()); } }