ZipFile.java

package totalcross.util.zip;

import java.util.Enumeration;
import totalcross.Launcher;
import totalcross.io.IOException;
import totalcross.io.Stream;

public class ZipFile
{
   private java.util.zip.ZipFile nativeFile;

   public ZipFile(String name) throws IOException
   {
      try
      {
         nativeFile = new java.util.zip.ZipFile(name);
      }
      catch (java.io.IOException e)
      {
         throw new IOException(e.getMessage());
      }
   }
   
   public void close() throws IOException
   {
      try
      {
         if (nativeFile != null)
         {
            nativeFile.close();
            nativeFile = null;
         }
      }
      catch (java.io.IOException e)
      {
         throw new IOException(e.getMessage());
      }
   }   

   public ZipEntry[] entries()
   {
      ZipEntry[] entries = new ZipEntry[nativeFile.size()];
      Enumeration<?> e = nativeFile.entries();

      for (int i = 0 ; e.hasMoreElements() ; i++)
         entries[i] = new ZipEntry(((java.util.zip.ZipEntry) e.nextElement()).getName());

      return entries;
   }

   public String getEntry(String name)
   {
      java.util.zip.ZipEntry entry = nativeFile.getEntry(name);
      if (entry == null)
         return null;
      return name;
   }

   public Stream getEntryStream(String name) throws IOException
   {
      java.util.zip.ZipEntry entry = nativeFile.getEntry(name);
      if (entry != null)
      {
         try
         {
            java.io.InputStream is = nativeFile.getInputStream(entry);
            return new Launcher.IS2S(is);
         }
         catch (java.io.IOException e)
         {
            throw new IOException(e.getMessage());
         }
      }
      return null;
   }
   
   public String getName()
   {
      return nativeFile.getName();
   }
   
   public int size()
   {
      return nativeFile.size();
   }

   protected void finalize()
   {
      try
      {
         this.close();
      }
      catch (totalcross.io.IOException e)
      {
      }
   }
}