Android Open Source - PictureBookReader Decompresser

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License

The source code is released under:
GNU General Public License
If you think the Android project PictureBookReader listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package net.uyghurdev.avaroid.picturebookreader;
/*from  www  .  j  a va2 s . com*/
import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Array;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

public class Decompresser {
  private String _encode = "UTF-8";
  
  private String _fileName;

  private String location = "/sdcard/PictureBook/pbk/temp.mp3";
  private XMLContent ncx;
  private PlayOrder1 order;
  private ZipFile _zipFile;

  public Decompresser(String fileName) throws IOException {
    this._fileName = fileName;
    this._zipFile = new ZipFile(this._fileName);  
  }
  
  public InputStream getRootfilePath(String filePath) throws IOException,
      SAXException, ParserConfigurationException {
    ZipEntry entry = this._zipFile.getEntry(filePath);
    
    if (entry == null)
      return null;
    InputStream inputStream = this._zipFile.getInputStream(entry);
    
    return inputStream;
  }

  
  
  
  
  public XMLContent getORDER() throws IOException {
    // TODO Auto-generated method stub
    
    InputStream in = null;
    @SuppressWarnings("rawtypes")
    Enumeration entries = _zipFile.entries();
    while (entries.hasMoreElements()) {
      ZipEntry currentEntry = (ZipEntry) entries.nextElement();
      if (currentEntry.getName().endsWith(".xml")) {
        in = _zipFile.getInputStream(currentEntry);
        
      } 
    }
    
    try {

      SAXParserFactory factory = SAXParserFactory.newInstance();
      SAXParser parser = factory.newSAXParser();
      XMLReader xmlreader = parser.getXMLReader();
      XMLHandler theEpubHandler = new XMLHandler();
      xmlreader.setContentHandler(theEpubHandler);
      xmlreader.parse(new InputSource(in));
      return theEpubHandler.getNCX();
    } catch (Exception ee) {
      return null;
    }
  }

//  public XMLContent getBookInfo() throws IOException {
//    // TODO Auto-generated method stub
//    
//    InputStream in = null;
//    @SuppressWarnings("rawtypes")
//    Enumeration entries = _zipFile.entries();
//    while (entries.hasMoreElements()) {
//      ZipEntry currentEntry = (ZipEntry) entries.nextElement();
//      if (currentEntry.getName().endsWith(".xml")) {
//        in = _zipFile.getInputStream(currentEntry);
//        
//      } 
//    }
//    
//    try {
//
//      SAXParserFactory factory = SAXParserFactory.newInstance();
//      SAXParser parser = factory.newSAXParser();
//      XMLReader xmlreader = parser.getXMLReader();
//      XMLHandler theEpubHandler = new XMLHandler();
//      xmlreader.setContentHandler(theEpubHandler);
//      xmlreader.parse(new InputSource(in));
//      return theEpubHandler.getNCX();
//    } catch (Exception ee) {
//      return null;
//    }
//  }
  
//  public InputStream ncxFileStream() throws IOException {
//    InputStream inputStream = null;
//    @SuppressWarnings("rawtypes")
//    Enumeration entries = _zipFile.entries();
//    while (entries.hasMoreElements()) {
//      ZipEntry currentEntry = (ZipEntry) entries.nextElement();
//      if (currentEntry.getName().endsWith(".xml")) {
//        inputStream = this._zipFile.getInputStream(currentEntry);
//      }
//
//    }
//
//    return inputStream;
//  }

//  @SuppressWarnings("unused")
//  private void setRelativePath(String path) {
//    // TODO Auto-generated method stub
//    for (int i = 0; i < path.length(); i++) {
//      String str = path.substring(0, path.length() - i);
//      if (str.endsWith("/")) {
//        return;
//      }
//    }
//  }

//  public XMLContent setBookOrder() throws IOException, XmlPullParserException {
//    // TODO Auto-generated method stub
//
//    InputStream inputStream = null;
//    @SuppressWarnings("rawtypes")
//    Enumeration entries = _zipFile.entries();
//    while (entries.hasMoreElements()) {
//      ZipEntry currentEntry = (ZipEntry) entries.nextElement();
//      if (currentEntry.getName().endsWith(".xml")) {
//        inputStream = _zipFile.getInputStream(currentEntry);
//        
//      } 
//
//    }
//
//    byte[] b = new byte[10240];
//    inputStream.read(b);
//    XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
//    XmlPullParser xpp = factory.newPullParser();
////    xpp.setInput(new StringReader(str));
//    
//    xpp.setInput(inputStream, _encode);
//    int eventType = xpp.getEventType();
//    ncx = new XMLContent();
//    order = new PlayOrder1();
//    while (eventType != XmlPullParser.END_DOCUMENT) {
//      
//
////      if (eventType == XmlPullParser.START_DOCUMENT) {
////        
////      } 
//      
//      if (eventType == XmlPullParser.START_TAG) {
//
//        if (xpp.getName().equals("page")) {
//          order = new PlayOrder1();
//        }
//
//        else if (xpp.getName().equals("id")) {
//          String text = xpp.nextText();
//
//          order.setId(text);
//
//        } else if (xpp.getName().equals("picture")) {
//          String text = xpp.nextText();
//          order.setPicPath(text);
//        } else if (xpp.getName().equals("sound")) {
//          String text = xpp.nextText();
//          order.setSoundPath(text);
//        } else if (xpp.getName().equals("text")) {
//          String text = xpp.nextText();
//          order.setText(text);
//        }
//      } else if (eventType == XmlPullParser.END_TAG) {
//        if (xpp.getName().equals("page")) {
//          ncx.addPlayOrder1(order);
//        }
//
//      }
//      eventType = xpp.next();
//    }
//    return ncx;
//
//  }

  public Bitmap getBitmap(String orderPic) {
    // TODO Auto-generated method stub
    Bitmap bMap = null;
    InputStream in;
    BufferedInputStream buf;
    try {
      in = getRootfilePath(orderPic);
      buf = new BufferedInputStream(in);
      bMap = BitmapFactory.decodeStream(buf);
      in.close();
      buf.close();
    } catch (Exception e) {
    }

    return bMap;
  }
  
  public Bitmap getCoverBitmap(String orderPic) {
    // TODO Auto-generated method stub
    Bitmap bMap = null;
    InputStream in;
    BufferedInputStream buf;
    try {
      in = getRootfilePath(orderPic);
      buf = new BufferedInputStream(in);
      bMap = BitmapFactory.decodeStream(buf);
      in.close();
      buf.close();
    } catch (Exception e) {
    }

    return bMap;
  }

  public void createTempFile(String orderSound) {
    // TODO Auto-generated method stub
    try {

      InputStream in = getRootfilePath(orderSound);
      ZipInputStream zin = new ZipInputStream(in);

      // ZipEntry ze = _zipFile.getEntry(orderSound);
      //
      // Log.v("Decompress", "Unzipping " + ze.getName());

      FileOutputStream fout = new FileOutputStream(location);

      int read;
      byte[] data = new byte[1024];
      while ((read = in.read(data)) != -1)
        fout.write(data, 0, read);

      // for (int c = zin.read(); c != -1; c = zin.read()) {
      // fout.write(c);
      // Log.v("Decompress", "writing");
      // }

      zin.closeEntry();
      fout.close();

      zin.close();
    } catch (Exception e) {
      e.toString();
    }
  }

}
Java Source Code List
