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Commons IO example source code file (CanWriteFileFilter.java)
The Commons IO CanWriteFileFilter.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; /** * This filter accepts <code>Files that can be written to. * <p> * Example, showing how to print out a list of the * current directory's <i>writable files: * * <pre> * File dir = new File("."); * String[] files = dir.list( CanWriteFileFilter.CAN_WRITE ); * for ( int i = 0; i < files.length; i++ ) { * System.out.println(files[i]); * } * </pre> * * <p> * Example, showing how to print out a list of the * current directory's <i>un-writable files: * * <pre> * File dir = new File("."); * String[] files = dir.list( CanWriteFileFilter.CANNOT_WRITE ); * for ( int i = 0; i < files.length; i++ ) { * System.out.println(files[i]); * } * </pre> * * <p> * <b>N.B. For read-only files, use * <code>CanReadFileFilter.READ_ONLY. * * @since Commons IO 1.3 * @version $Revision: 659817 $ */ public class CanWriteFileFilter extends AbstractFileFilter implements Serializable { /** Singleton instance of <i>writable filter */ public static final IOFileFilter CAN_WRITE = new CanWriteFileFilter(); /** Singleton instance of not <i>writable filter */ public static final IOFileFilter CANNOT_WRITE = new NotFileFilter(CAN_WRITE); /** * Restrictive consructor. */ protected CanWriteFileFilter() { } /** * Checks to see if the file can be written to. * * @param file the File to check * @return <code>true if the file can be * written to, otherwise <code>false. */ @Override public boolean accept(File file) { return file.canWrite(); } } Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO CanWriteFileFilter.java source code file: |
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