Android Open Source - android-pkpass-viewer Pass Storage Service

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Back to project page android-pkpass-viewer.

License

The source code is released under:

MIT License

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Java Source Code

package com.manso.mytickets.services;
//w ww . ja v  a  2  s .c  o m
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

import org.json.simple.parser.ParseException;

import android.content.Context;

import com.manso.mytickets.utils.RandomNameGenerator;

public class PassStorageService {
  Context context;

  public PassStorageService(Context context) {
    super();
    this.context = context;    
  }
  
  public File InflatePkPassInTempDir(InputStream pkpassFile) throws IOException, ParseException {          
    File cacheDir = context.getCacheDir();
    String name = new RandomNameGenerator().randomName();    
    File inflateHere = new File(cacheDir, name);
    inflateHere.mkdir();
    
    byte[] buffer = new byte[1024];
    ZipInputStream zis = new ZipInputStream(pkpassFile);
    ZipEntry ze = zis.getNextEntry();

    while (ze != null) {      
      File newFile = new File(inflateHere, ze.getName());
      FileOutputStream stream = new FileOutputStream(newFile);
      int len;
      while ((len = zis.read(buffer)) > 0) {
        stream.write(buffer, 0, len);
      }            
      stream.close();
      ze = zis.getNextEntry();
    }

    zis.close();
    
    return inflateHere;
  }
}

Java Source Code List