Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2014 Bernd Vogt and 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.Collection;

public class Main {
    @SuppressWarnings("unchecked")
    public static <T> void addAll(Collection<T> dest, Collection<? super T> src, Class<? extends T> type) {
        if (dest == null || src == null || type == null) {
            throw new IllegalArgumentException("Arguments must not be null.");
        }
        for (Object element : src) {
            if (element != null && type.isAssignableFrom(element.getClass())) {
                dest.add((T) element);
            }
        }
    }
}