Android Open Source - FindYourWords Mime Types

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License

The source code is released under:

Apache License

Java Source Code

/* 
 * Copyright (C) 2008 OpenIntents.org/*  w  w w  . j  a  v a  2 s. c  o  m*/
 *
 * 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.
 */

package com.ipaulpro.afilechooser.utils;

import java.util.HashMap;
import java.util.Map;

import android.net.Uri;
import android.webkit.MimeTypeMap;

public class MimeTypes {

  private Map<String, String> mMimeTypes;

  public MimeTypes() {
    mMimeTypes = new HashMap<String,String>();
  }
  
  public void put(String type, String extension) {
    // Convert extensions to lower case letters for easier comparison
    extension = extension.toLowerCase();
    
    mMimeTypes.put(type, extension);
  }
  
  public String getMimeType(String filename) {
    
    String extension = FileUtils.getExtension(filename);
    
    // Let's check the official map first. Webkit has a nice extension-to-MIME map.
    // Be sure to remove the first character from the extension, which is the "." character.
    if (extension.length() > 0) {
      String webkitMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension.substring(1));
    
      if (webkitMimeType != null) {
        // Found one. Let's take it!
        return webkitMimeType;
      }
    }
    
    // Convert extensions to lower case letters for easier comparison
    extension = extension.toLowerCase();
    
    String mimetype = mMimeTypes.get(extension);
    
    if(mimetype==null) mimetype = "*/*";
    
    return mimetype;
  }
  
  public String getMimeType(Uri uri) {
  
    return getMimeType(FileUtils.getFile(uri).getName());  
  }
  
}

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