There are 7 code examples for java.util.zip.ZipEntry.

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public static AbstractSRLParser createSRLParser(InputStream inputStream) throws IOException {
  final String s_language=AbstractReader.LANG_EN;
  ZipInputStream zin=new ZipInputStream(inputStream);
  ZipEntry zEntry;
  String entry;
  SRLFtrXml xml=null;
  SRLFtrMap[] map=new SRLFtrMap[2];
  OneVsAllDecoder[] decoder=new OneVsAllDecoder[2];
  while ((zEntry=zin.getNextEntry()) != null) {
    if (zEntry.getName().equals(ENTRY_FEATURE)) {
      BufferedReader reader=new BufferedReader(new InputStreamReader(zin));
      StringBuilder build=new StringBuilder();
      String string;
      while ((string=reader.readLine()) != null) {
        build.append(string);
        build.append("\n");
      }
      xml=new SRLFtrXml(new ByteArrayInputStream(build.toString().getBytes()));
    }
 else     if ((entry=zEntry.getName()).startsWith(ENTRY_LEXICA)) {
      int i=Integer.parseInt(entry.substring(entry.lastIndexOf(".") + 1));
      map[i]=new SRLFtrMap(new BufferedReader(new InputStreamReader(zin)));
    }
 else     if (zEntry.getName().startsWith(ENTRY_MODEL)) {
      int i=Integer.parseInt(entry.substring(entry.lastIndexOf(".") + 1));
      decoder[i]=new OneVsAllDecoder(new BufferedReader(new InputStreamReader(zin)));
    }
  }
  AbstractSRLParser labeler=new SRLParser(AbstractParser.FLAG_PREDICT,xml,map,decoder);
  labeler.setLanguage(s_language);
  return labeler;
}
 

/** 
 * Get the <code>ItemFile</code> for the given <code>ZipEntry</code> in
 * the <code>ZipFile</code>.
 * @param zipEntry - the <code>ZipEntry</code> that will be read to
 * produce the item. This value must not be <code>null</code>.
 * @param zipFile - the <code>ZipFile</code> object that contains the
 * <code>ZipEntry</code> that will produce the item. This value
 * must not be <code>null</code>.
 * @return an <code>ItemFile</code> for the given zip file entry.
 * @throws <code>IllegalArgumentException</code> if either the
 * <code>zipEntry</code> or the <code>zipFile</code> is
 * <code>null</code>.
 */
public ItemFile getItemFile(final ZipEntry zipEntry,final ZipFile zipFile) throws IllegalArgumentException {
  if (null == zipEntry) {
    throw new IllegalArgumentException("A null ZIP entry was passed.");
  }
  if (null == zipFile) {
    throw new IllegalArgumentException("A null ZIP file was passed.");
  }
  return new ItemFile(){
    private ZipEntry itemEntry=zipEntry;
    private Image image=null;
    public Object getItem() throws Exception {
      if (null == image) {
        InputStream in=new BufferedInputStream(zipFile.getInputStream(itemEntry),(int)itemEntry.getSize());
        byte[] buffer=new byte[(int)itemEntry.getSize()];
        in.read(buffer);
        int index=(int)itemEntry.getSize() - 10;
        while (itemEntry.getSize() > index) {
          if (0 != buffer[index]) {
            break;
          }
          index++;
        }
        if (itemEntry.getSize() <= index) {
          throw new IOException("Error reading " + itemEntry.getName() + "\nYou may want to unzip "+ zipFile.getName());
        }
        image=Toolkit.getDefaultToolkit().createImage(buffer);
      }
      return image.getScaledInstance(84,72,Image.SCALE_FAST);
    }
  }
;
}
 

public Object getItem() throws Exception {
  if (null == image) {
    InputStream in=new BufferedInputStream(zipFile.getInputStream(itemEntry),(int)itemEntry.getSize());
    byte[] buffer=new byte[(int)itemEntry.getSize()];
    in.read(buffer);
    int index=(int)itemEntry.getSize() - 10;
    while (itemEntry.getSize() > index) {
      if (0 != buffer[index]) {
        break;
      }
      index++;
    }
    if (itemEntry.getSize() <= index) {
      throw new IOException("Error reading " + itemEntry.getName() + "\nYou may want to unzip "+ zipFile.getName());
    }
    image=Toolkit.getDefaultToolkit().createImage(buffer);
  }
  return image.getScaledInstance(84,72,Image.SCALE_FAST);
}
 

/** 
 * Get the <code>ItemFile</code> for the given <code>ZipEntry</code> in
 * the <code>ZipFile</code>.
 * @param zipEntry - the <code>ZipEntry</code> that will be read to
 * produce the item. This value must not be <code>null</code>.
 * @param zipFile - the <code>ZipFile</code> object that contains the
 * <code>ZipEntry</code> that will produce the item. This value
 * must not be <code>null</code>.
 * @return an <code>ItemFile</code> for the given zip file entry.
 * @throws <code>IllegalArgumentException</code> if either the
 * <code>zipEntry</code> or the <code>zipFile</code> is
 * <code>null</code>.
 */
public ItemFile getItemFile(final ZipEntry zipEntry,final ZipFile zipFile) throws IllegalArgumentException {
  if (null == zipEntry) {
    throw new IllegalArgumentException("A null ZIP entry was passed.");
  }
  if (null == zipFile) {
    throw new IllegalArgumentException("A null ZIP file was passed.");
  }
  return new ItemFile(){
    private ZipEntry itemEntry=zipEntry;
    private Image image=null;
    public Object getItem() throws Exception {
      if (null == image) {
        InputStream in=new BufferedInputStream(zipFile.getInputStream(itemEntry),(int)itemEntry.getSize());
        byte[] buffer=new byte[(int)itemEntry.getSize()];
        in.read(buffer);
        int index=(int)itemEntry.getSize() - 10;
        while (itemEntry.getSize() > index) {
          if (0 != buffer[index]) {
            break;
          }
          index++;
        }
        if (itemEntry.getSize() <= index) {
          throw new IOException("Error reading " + itemEntry.getName() + "\nYou may want to unzip "+ zipFile.getName());
        }
        image=Toolkit.getDefaultToolkit().createImage(buffer);
      }
      return image.getScaledInstance(84,72,Image.SCALE_FAST);
    }
  }
;
}
 

public Object getItem() throws Exception {
  if (null == image) {
    InputStream in=new BufferedInputStream(zipFile.getInputStream(itemEntry),(int)itemEntry.getSize());
    byte[] buffer=new byte[(int)itemEntry.getSize()];
    in.read(buffer);
    int index=(int)itemEntry.getSize() - 10;
    while (itemEntry.getSize() > index) {
      if (0 != buffer[index]) {
        break;
      }
      index++;
    }
    if (itemEntry.getSize() <= index) {
      throw new IOException("Error reading " + itemEntry.getName() + "\nYou may want to unzip "+ zipFile.getName());
    }
    image=Toolkit.getDefaultToolkit().createImage(buffer);
  }
  return image.getScaledInstance(84,72,Image.SCALE_FAST);
}
 

public static Exception refreshCache(PrintStream... progress){
  Exception problem=null;
  if (CACHE_URL == null) {
    return null;
  }
  PACKAGE_MANAGER.setPackageRepositoryURL(REP_URL);
  String cacheDir=WEKA_HOME.toString() + File.separator + "repCache";
  try {
    for (    PrintStream p : progress) {
      p.println("Refresh in progress. Please wait...");
    }
    byte[] zip=PACKAGE_MANAGER.getRepositoryPackageMetaDataOnlyAsZip(progress);
    ZipInputStream zis=new ZipInputStream(new ByteArrayInputStream(zip));
    ZipEntry ze;
    final byte[] buff=new byte[1024];
    while ((ze=zis.getNextEntry()) != null) {
      if (ze.isDirectory()) {
        new File(cacheDir,ze.getName()).mkdir();
        continue;
      }
      BufferedOutputStream bo=new BufferedOutputStream(new FileOutputStream(new File(cacheDir,ze.getName())));
      while (true) {
        int amountRead=zis.read(buff);
        if (amountRead == -1) {
          break;
        }
        bo.write(buff,0,amountRead);
      }
      bo.close();
    }
  }
 catch (  Exception e) {
    e.printStackTrace();
    CACHE_URL=null;
    try {
      DefaultPackageManager.deleteDir(new File(cacheDir),System.out);
    }
 catch (    Exception e1) {
      e1.printStackTrace();
    }
    return e;
  }
  return problem;
}
 

/** 
 * Saves a string to either an individual gzipped file or as
 * an entry in a zip file.
 * @param outString the output string to save
 * @param name the name of the file/entry to save it to
 * @throws Exception if something goes wrong
 */
public void zipit(String outString,String name) throws Exception {
  File saveFile;
  ZipEntry ze;
  if (m_zipOut == null) {
    saveFile=new File(m_destination,name + ".gz");
    DataOutputStream dout=new DataOutputStream(new GZIPOutputStream(new FileOutputStream(saveFile)));
    dout.writeBytes(outString);
    dout.close();
  }
 else {
    ze=new ZipEntry(name);
    m_zs.putNextEntry(ze);
    m_zipOut.writeBytes(outString);
    m_zs.closeEntry();
  }
}
 

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