Android Open Source - brainrot Mime Type Parser

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License

The source code is released under:

Apache License

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Java Source Code

/* 
 * Copyright (C) 2008 OpenIntents.org/*from  w w  w.  j  a v a 2s  . 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.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

import android.content.res.XmlResourceParser;

public class MimeTypeParser {

  public static final String TAG_MIMETYPES = "MimeTypes";
  public static final String TAG_TYPE = "type";
  
  public static final String ATTR_EXTENSION = "extension";
  public static final String ATTR_MIMETYPE = "mimetype";
  
  private XmlPullParser mXpp;
  private MimeTypes mMimeTypes;
    
  public MimeTypeParser() {
  }
  
  public MimeTypes fromXml(InputStream in)
      throws XmlPullParserException, IOException {
    XmlPullParserFactory factory = XmlPullParserFactory.newInstance();

    mXpp = factory.newPullParser();
    mXpp.setInput(new InputStreamReader(in));

    return parse();
  }
  
  public MimeTypes fromXmlResource(XmlResourceParser in)
  throws XmlPullParserException, IOException {
    mXpp = in;
    
    return parse();
  }

  public MimeTypes parse()
      throws XmlPullParserException, IOException {
    
    mMimeTypes = new MimeTypes();
    
    int eventType = mXpp.getEventType();

    while (eventType != XmlPullParser.END_DOCUMENT) {
      String tag = mXpp.getName();

      if (eventType == XmlPullParser.START_TAG) {
        if (tag.equals(TAG_MIMETYPES)) {
          
        } else if (tag.equals(TAG_TYPE)) {
          addMimeTypeStart();
        }
      } else if (eventType == XmlPullParser.END_TAG) {
        if (tag.equals(TAG_MIMETYPES)) {
          
        }
      }

      eventType = mXpp.next();
    }

    return mMimeTypes;
  }
  
  private void addMimeTypeStart() {
    String extension = mXpp.getAttributeValue(null, ATTR_EXTENSION);
    String mimetype = mXpp.getAttributeValue(null, ATTR_MIMETYPE);
    
    mMimeTypes.put(extension, mimetype);
  }
  
}

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