Java tutorial
//package com.java2s; /* * Copyright (C) 2013 Google Inc. All Rights Reserved. * * 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. */ public class Main { private static String getVideoContentType(String url) { int dot = url.lastIndexOf("."); String fileType = url.substring(dot + 1); if (fileType.equals("webm")) { return "video/webm"; } else { return "video/mp4"; } } }