Here you can find the source of getContentType(String file)
| Parameter | Description |
|---|---|
| file | the name of the file to get the contenttype for. |
public static String getContentType(String file)
//package com.java2s; /*/* w w w .j av a 2 s . co m*/ * Copyright 2007 the project originators. * * 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.net.FileNameMap; public class Main { /** * A static reference to a file name map. When loaded, this class will atempt to use the * sun.net.www.MimeTable to load a filename map. If that class isn't available a default filename map, * consisting of the most common types, will be created. */ protected static FileNameMap fileNameMap = null; /** * Gets the content type for the specified file. This method uses the static FileNameMap member (@see #fileNameMap) to * get the conten type for a certain file. If no type could be found, "application/octet-stream" will be returned. <br> * <br> * Subclasses can override this method to provide a better implementation. * * @param file the name of the file to get the contenttype for. * * @return the content type. */ public static String getContentType(String file) { String foundContentType = null; file = file.trim(); if (fileNameMap != null) foundContentType = fileNameMap.getContentTypeFor(file); if (foundContentType != null) return foundContentType; else return "application/octet-stream"; } }