Java tutorial
//package com.java2s; /* * Copyright 2004-2014 the Seasar Foundation and the Others. * * 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.Hashtable; import java.util.Map; public class Main { public static <K, V> Hashtable<K, V> newHashtable() { return new Hashtable<K, V>(); } public static <K, V> Hashtable<K, V> newHashtable(final int initialCapacity) { return new Hashtable<K, V>(initialCapacity); } public static <K, V> Hashtable<K, V> newHashtable(final int initialCapacity, final float loadFactor) { return new Hashtable<K, V>(initialCapacity, loadFactor); } public static <K, V> Hashtable<K, V> newHashtable(final Map<? extends K, ? extends V> m) { return new Hashtable<K, V>(m); } }