Here you can find the source of extractTags(Map
public static List<String> extractTags(Map<String, String> layoutProperties)
//package com.java2s; /*//from w w w . j av a2 s .c o m * Copyright 2015 JBoss, by Red Hat, Inc * * 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. */ import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Map; public class Main { public static final String LAYOUT_PROPERTY = "LAYOUT_TAGS"; public static List<String> extractTags(Map<String, String> layoutProperties) { String tagsStr = layoutProperties.get(LAYOUT_PROPERTY); return convertTagStringToTag(tagsStr); } public static List<String> convertTagStringToTag(String strTags) { List<String> tags = new ArrayList<String>(); if (strTags != null && !strTags.isEmpty()) { tags.addAll(Arrays.asList(strTags.split("\\s*\\|\\s*"))); } return tags; } }