/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox.util;
import java.io.File;
import javax.swing.filechooser.FileFilter;
/**
* A FileFilter that will only accept files of a certain extension.
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.2 $
*/
public class ExtensionFileFilter extends FileFilter
{
private String[] extensions = null;
private String desc;
/**
* Constructor.
*
* @param ext A list of filename extensions, ie new String[] { "PDF"}.
* @param description A description of the files.
*/
public ExtensionFileFilter( String[] ext, String description )
{
extensions = ext;
desc = description;
}
/**
* {@inheritDoc}
*/
public boolean accept(File pathname)
{
if (pathname.isDirectory())
{
return true;
}
boolean acceptable = false;
String name = pathname.getName().toUpperCase();
for( int i=0; !acceptable && i<extensions.length; i++ )
{
if( name.endsWith( extensions[i].toUpperCase() ) )
{
acceptable = true;
}
}
return acceptable;
}
/**
* {@inheritDoc}
*/
public String getDescription()
{
return desc;
}
}