Inverted File Filter : FilenameFilter « File Input Output « Java

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Java » File Input Output » FilenameFilter 




Inverted File Filter
   
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import java.io.File;
import java.io.FilenameFilter;

/**
 * This takes a <code>FilenameFilter<code> as input and inverts the selection.
 * This is used in retrieving files that are not accepted by a filter.
 *
 @author <a href="mailto:dev@avalon.apache.org">Avalon Development Team</a>
 @version CVS $Revision: 494012 $ $Date: 2007-01-08 11:23:58 +0100 (Mo, 08 Jan 2007) $
 @since 4.0
 */
public class InvertedFileFilter
    implements FilenameFilter
{
    private final FilenameFilter m_originalFilter;

    public InvertedFileFilterfinal FilenameFilter originalFilter )
    {
        m_originalFilter = originalFilter;
    }

    public boolean acceptfinal File file, final String name )
    {
        return !m_originalFilter.acceptfile, name );
    }
}

   
    
    
  














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