Android Open Source - UltraExplorer Mime Types

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.mirrorlabs.filebrowser;
//  w w  w. j a  v a  2  s  .  c  om
import java.util.HashMap;
import java.util.Map;

import android.webkit.MimeTypeMap;

public class MimeTypes {

  private static Map<String, String> 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 static String getMimeType(String filename) {
    String extension = 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)
        return webkitMimeType;// Found one. Let's take it!
    }
    // Convert extensions to lower case letters for easier comparison
    extension = extension.toLowerCase();
    String mimetype = mMimeTypes.get(extension);
    return mimetype == null ? "*/*" : mimetype;
  }

  public static String getExtension(String uri) {
    if (uri == null)
      return null;
    int dot = uri.lastIndexOf(".");
    return dot >= 0 ? uri.substring(dot) : "";
  }

}

Java Source Code List

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