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/****************************************************************
* 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. *
****************************************************************/
import java.io.File;
import java.io.FilenameFilter;
/**
* This filters files based on the extension (what the filename
* ends with). This is used in retrieving all the files of a
* particular type.
*
* Eg., to retrieve and print all <code>*.java</code> files in the current directory:
*
* <pre>
* File dir = new File(".");
* String[] files = dir.list( new ExtensionFileFilter( new String[]{"java"} ) );
* for (int i=0; i<files.length; i++)
* {
* System.out.println(files[i]);
* }
* </pre>
*
* @author Federico Barbieri <fede@apache.org>
* @author Serge Knystautas <sergek@lokitech.com>
* @author Peter Donald
* @version CVS $Revision: 494012 $ $Date: 2007-01-08 11:23:58 +0100 (Mo, 08 Jan 2007) $
* @since 4.0
*/
public class ExtensionFileFilter
implements FilenameFilter
{
private String[] m_extensions;
public ExtensionFileFilter( final String[] extensions )
{
m_extensions = extensions;
}
public ExtensionFileFilter( final String extension )
{
m_extensions = new String[]{extension};
}
public boolean accept( final File file, final String name )
{
for( int i = 0; i < m_extensions.length; i++ )
{
if( name.endsWith( m_extensions[ i ] ) )
{
return true;
}
}
return false;
}
}
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