com.groupbyinc.common.apache.commons.io.filefilter.FalseFileFilter Maven / Gradle / Ivy
/*
* 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 1.0
* @version $Id: FalseFileFilter.java 1642757 2014-12-01 21:09:30Z sebb $
*
* @see FileFilterUtils#falseFileFilter()
*/
public class FalseFileFilter implements IOFileFilter, Serializable {
private static final long serialVersionUID = 6210271677940926200L;
/**
* Singleton instance of false filter.
* @since 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 (ignored)
* @return false
*/
public boolean accept(final File file) {
return false;
}
/**
* Returns false.
*
* @param dir the directory to check (ignored)
* @param name the filename (ignored)
* @return false
*/
public boolean accept(final File dir, final String name) {
return false;
}
}