Here you can find the source of toHashMap( Entry
private static Map<String, String> toHashMap( Entry<String, String>[] entries)
//package com.java2s; /*// w w w.j a v a 2 s . co m * Copyright (C) 2009 The Guava Authors * * 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.HashMap; import java.util.Map; import java.util.Map.Entry; public class Main { private static Map<String, String> toHashMap( Entry<String, String>[] entries) { return populate(new HashMap<String, String>(), entries); } private static <T, M extends Map<T, String>> M populate(M map, Entry<T, String>[] entries) { for (Entry<T, String> entry : entries) { map.put(entry.getKey(), entry.getValue()); } return map; } }