Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2015. Roberto  Prato <https://github.com/robertoprato>
 *
 *  *
 *  *
 *  *    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.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static String getYoutubeVideoId(String in) {

        //*EDIT* - fixed to hopefully support more recent youtube link styles/formats:
        final String pattern = "(?<=watch\\?v=|/videos/|/embed/|youtu.be/)[^&#?]*";
        final String pattern2 = "(?:youtube(?:-nocookie)?\\.com\\/(?:[^\\/\\n\\s]+\\/\\S+\\/|(?:v|e(?:mbed)?)\\/|\\S*?[?&]v=)|youtu\\.be\\/)([a-zA-Z0-9_-]{11})";

        Pattern compiledPattern = Pattern.compile(pattern2, Pattern.CASE_INSENSITIVE);
        Matcher matcher = compiledPattern.matcher(in);

        if (matcher.find()) {
            return matcher.group(1);
        }

        return null;
    }
}