Java tutorial
/* * Copyright 2015-2016 Eurocommercial Properties NV * * 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 * * 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 org.incode.eurocommercial.contactapp.dom.number; import java.util.Arrays; import java.util.Set; import com.google.common.collect.FluentIterable; /** * Default set of {@link ContactNumber#getType() contact number type}s */ public enum ContactNumberType { OFFICE, MOBILE, HOME, WORK; public String title() { return name().charAt(0) + name().substring(1).toLowerCase(); } public static Set<String> titles() { return FluentIterable.from(Arrays.asList(values())).transform(ContactNumberType::title).toSet(); } }