/*
** Rachel  - Resource Loading Toolkit for Web Start/JNLP
** Copyright (c) 2001, 2002 by Gerald Bauer
**
** This program is free software.
**
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE.
**
*/

package rachel.util;

import java.io.*;

public class FileUtils
{
   public static String getInputStreamAsString( InputStream inStream ) throws IOException
   {
      // todo: should i wrap inputStream in BufferedInputStream?

      StringBuffer text = new StringBuffer();

      InputStreamReader in = new InputStreamReader( inStream );
      char buffer[] = new char[4096];
      int bytes_read;
      while( ( bytes_read = in.read( buffer ) ) != -1 )
         text.append( new String( buffer, 0, bytes_read ) );

      return text.toString();
   }

   public static void saveStreamToFile( InputStream in, File outFile )
          throws IOException
   {
      FileOutputStream out = null;
      try
      {
         out = new FileOutputStream( outFile );
         byte[] buf = new byte[4096];
         int bytes_read;
         while( ( bytes_read = in.read( buf ) ) != -1 )
            out.write( buf, 0, bytes_read );
      }
      finally
      {
         if( in != null )
            try
            {
               in.close();
            }
            catch( IOException e )
            {}

         if( out != null )
            try
            {
               out.close();
            }
            catch( IOException e )
            {}
      }
   }
}