Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2002-2016 Jalal Kiswani.
 *
 * 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.List;

public class Main {
    /**
     * Gat random item.
     *
     * @param items
     *            the items
     * @return the object
     */
    // //////////////////////////////////////////////////////////
    public static Object gatRandomItem(final List items) {
        if (items == null || items.size() == 0) {
            return null;
        }
        final int itemIndex = (int) (Math.random() * items.size());
        return items.get(itemIndex);
    }
}