/* | |
* 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.commons.io.filefilter; | |
import java.io.File; | |
import java.io.Serializable; | |
/** | |
* A file filter that always returns false. | |
* | |
* @since Commons IO 1.0 | |
* @version $Revision: 587978 $ $Date: 2007-10-24 20:36:51 +0100 (Wed, 24 Oct 2007) $ | |
* | |
* @author Stephen Colebourne | |
*/ | |
public class FalseFileFilter implements IOFileFilter, Serializable { | |
/** | |
* Singleton instance of false filter. | |
* @since Commons IO 1.3 | |
*/ | |
public static final IOFileFilter FALSE = new FalseFileFilter(); | |
/** | |
* Singleton instance of false filter. | |
* Please use the identical FalseFileFilter.FALSE constant. | |
* The new name is more JDK 1.5 friendly as it doesn't clash with other | |
* values when using static imports. | |
*/ | |
public static final IOFileFilter INSTANCE = FALSE; | |
/** | |
* Restrictive consructor. | |
*/ | |
protected FalseFileFilter() { | |
} | |
/** | |
* Returns false. | |
* | |
* @param file the file to check | |
* @return false | |
*/ | |
public boolean accept(File file) { | |
return false; | |
} | |
/** | |
* Returns false. | |
* | |
* @param dir the directory to check | |
* @param name the filename | |
* @return false | |
*/ | |
public boolean accept(File dir, String name) { | |
return false; | |
} | |
} |