001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    package org.apache.commons.compress.archivers;
020    
021    /**
022     * Represents an entry of an archive.
023     */
024    public interface ArchiveEntry {
025    
026        /** The name of the entry in the archive. May refer to a file or directory or other item */
027            public String getName();
028            
029            /** The (uncompressed) size of the entry. May be -1 (SIZE_UNKNOWN) if the size is unknown */
030            public long getSize();
031            
032            /** Special value indicating that the size is unknown */
033            public static final long SIZE_UNKNOWN = -1;
034            
035            /** True if the entry refers to a directory */
036            public boolean isDirectory();
037    }