Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2014 Grigorios.
 *
 * 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;
import java.util.LinkedList;

public class Main {
    /**
     * Returns the last element of list. If the given list is empty, the
     * returned value will be null.
     *
     * @param <T> Class type
     * @param collection List of elements
     * @return Last element of list
     */
    public static <T> T getLastElement(Collection<T> collection) {
        LinkedList<T> elements = collection == null ? new LinkedList<>() : new LinkedList<>(collection);
        return elements.isEmpty() ? null : elements.getLast();
    }
}