xref: /trunk/main/javainstaller2/src/JavaSetup/org/openoffice/setup/Util/FileExtensionFilter.java (revision 67e470da)

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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
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package org.openoffice.setup.Util;

import java.io.File;
import java.io.FilenameFilter;

public class FileExtensionFilter implements FilenameFilter {

    private String fileExtension;

    public FileExtensionFilter(String extension) {
        fileExtension = extension;
        if ( ! fileExtension.startsWith(".") ) {
            fileExtension = "." + fileExtension;
        }
    }

    public boolean accept(File dir, String name) {
        if (name.endsWith(fileExtension)) {
            File candidate = new File(dir, name);
            if (candidate.isFile() && candidate.canRead()) {
                return true;
            }
        }
        return false;
    }
}