Here you can find the source of arrayToList(String[] array, String... defaults)
private static List<String> arrayToList(String[] array, String... defaults)
//package com.java2s; /**/*from w w w .j ava2 s . c o m*/ * Copyright (c) 2016 Lemur Consulting Ltd. * <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. */ import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class Main { private static List<String> arrayToList(String[] array, String... defaults) { List<String> ret; if (array == null || array.length == 0) { ret = Arrays.asList(defaults); } else { ret = new ArrayList<>(array.length); for (String entry : array) { String[] parts = entry.split(",\\s*"); ret.addAll(Arrays.asList(parts)); } } return ret; } }