Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.Collection;

public class Main {
    /**
     * Copy the source collection into the destination one filtering source elements by the given type.
     * 
     * @param source
     *          the source collection
     * @param destination
     *          the destination collection
     * @param clazz
     *          the filtering type
     */
    @SuppressWarnings("unchecked")
    public static <T, E extends T> void filterCollectionByType(Collection<T> source, Collection<E> destination,
            Class<E> clazz) {
        for (T element : source) {
            if (clazz.isInstance(element)) {
                destination.add((E) element);
            }
        }
    }
}