Java tutorial
//package com.java2s; /* * Copyright (c) 2013. wyouflf (wyouflf@gmail.com) * * 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 android.webkit.MimeTypeMap; public class Main { public static String getMimeType(final String fileName) { String result = "application/octet-stream"; int extPos = fileName.lastIndexOf("."); if (extPos != -1) { String ext = fileName.substring(extPos + 1); result = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext); } return result; } }