Here you can find the source of getHashMap()
public static <T, S> java.util.HashMap<T, S> getHashMap()
//package com.java2s; /*/*from www . java 2s .c o m*/ * Copyright 2002-2011 the original author or 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; public class Main { /** Return a basic HashMap */ public static <T, S> java.util.HashMap<T, S> getHashMap() { return new HashMap<T, S>(0); } }