epub reader source for android or java

link from : http://www.siegmann.nl/epublib/android

Android

Epublib-core runs on Android.
Reading, writing and manipulating epub files is fully supported.
Requirements

• Slf4j-android.
  You can download this at http://www.slf4j.org/android/

Getting started

1. Download epublib-core-latest.jar from https://github.com/downloads/psiegman/epublib/epublib-core-latest.jar
2. Download slf4j-android
3. Add both to your android project

Example code

This Logs info of 'assets/books/testbook.epub'.
import java.io.IOException; 
import java.io.InputStream; 
import java.util.List; 
  
import nl.siegmann.epublib.domain.Book; 
import nl.siegmann.epublib.domain.TOCReference; 
import nl.siegmann.epublib.epub.EpubReader; 
import android.app.Activity; 
import android.content.res.AssetManager; 
import android.graphics.Bitmap; 
import android.graphics.BitmapFactory; 
import android.os.Bundle; 
import android.util.Log; 
  
/** 
 * Log the info of 'assets/books/testbook.epub'. 
 * 
 * @author paul.siegmann 
 * 
 */
public class LogTestBookInfo extends Activity { 
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 
    AssetManager assetManager = getAssets(); 
    try { 
      // find InputStream for book 
      InputStream epubInputStream = assetManager 
          .open("books/testbook.epub"); 
  
      // Load Book from inputStream 
      Book book = (new EpubReader()).readEpub(epubInputStream); 
  
      // Log the book's authors 
      Log.i("epublib", "author(s): " + book.getMetadata().getAuthors()); 
  
      // Log the book's title 
      Log.i("epublib", "title: " + book.getTitle()); 
  
      // Log the book's coverimage property 
      Bitmap coverImage = BitmapFactory.decodeStream(book.getCoverImage() 
          .getInputStream()); 
      Log.i("epublib", "Coverimage is " + coverImage.getWidth() + " by "
          + coverImage.getHeight() + " pixels"); 
  
      // Log the tale of contents 
      logTableOfContents(book.getTableOfContents().getTocReferences(), 0); 
    } catch (IOException e) { 
      Log.e("epublib", e.getMessage()); 
    } 
  } 
  
  /** 
   * Recursively Log the Table of Contents 
   * 
   * @param tocReferences 
   * @param depth 
   */
  private void logTableOfContents(List<TOCReference> tocReferences, int depth) { 
    if (tocReferences == null) { 
      return; 
    } 
    for (TOCReference tocReference : tocReferences) { 
      StringBuilder tocString = new StringBuilder(); 
      for (int i = 0; i < depth; i++) { 
        tocString.append("\t"); 
      } 
      tocString.append(tocReference.getTitle()); 
      Log.i("epublib", tocString.toString()); 
  
      logTableOfContents(tocReference.getChildren(), depth + 1); 
    } 
  } 
}