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Commons IO example source code file (FalseFileFilter.java)

This example Commons IO source code file (FalseFileFilter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons IO tags/keywords

false, false, falsefilefilter, falsefilefilter, instance, io, iofilefilter, iofilefilter, serializable, serializable, string

The Commons IO FalseFileFilter.java source code

/*
 * 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: 1005099 $ $Date: 2010-10-06 17:13:01 +0100 (Wed, 06 Oct 2010) $
 *
 * @author Stephen Colebourne
 * @see FileFilterUtils#falseFileFilter()
 */
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;
    }

}

Other Commons IO examples (source code examples)

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