Java tutorial
/* * 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.fuin.vfs2.filter; import java.io.Serializable; import org.apache.commons.vfs2.FileFilter; import org.apache.commons.vfs2.FileSelectInfo; /** * Filter that accepts files whose size is >= minimum size and <= maximum * size. */ public class SizeRangeFileFilter implements FileFilter, Serializable { private static final long serialVersionUID = 1L; private final FileFilter filter; /** * Constructor with sizes. * * @param minSizeInclusive * the minimum file size (inclusive) * @param maxSizeInclusive * the maximum file size (inclusive) */ public SizeRangeFileFilter(final long minSizeInclusive, final long maxSizeInclusive) { final FileFilter minimumFilter = new SizeFileFilter(minSizeInclusive, true); final FileFilter maximumFilter = new SizeFileFilter(maxSizeInclusive + 1L, false); filter = new AndFileFilter(minimumFilter, maximumFilter); } @Override public boolean accept(final FileSelectInfo fileInfo) { return filter.accept(fileInfo); } }