001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 */
018
019 package org.apache.commons.compress.archivers.zip;
020
021 /**
022 * Info-ZIP Unicode Path Extra Field (0x7075):
023 *
024 * <p>Stores the UTF-8 version of the file name field as stored in the
025 * local header and central directory header.</p>
026 *
027 * <pre>
028 * Value Size Description
029 * ----- ---- -----------
030 * (UPath) 0x7075 Short tag for this extra block type ("up")
031 * TSize Short total data size for this block
032 * Version 1 byte version of this extra field, currently 1
033 * NameCRC32 4 bytes File Name Field CRC32 Checksum
034 * UnicodeName Variable UTF-8 version of the entry File Name
035 * </pre>
036 * @NotThreadSafe super-class is not thread-safe
037 */
038 public class UnicodePathExtraField extends AbstractUnicodeExtraField {
039
040 public static final ZipShort UPATH_ID = new ZipShort(0x7075);
041
042 public UnicodePathExtraField () {
043 }
044
045 /**
046 * Assemble as unicode path extension from the name given as
047 * text as well as the encoded bytes actually written to the archive.
048 *
049 * @param text The file name
050 * @param bytes the bytes actually written to the archive
051 * @param off The offset of the encoded filename in <code>bytes</code>.
052 * @param len The length of the encoded filename or comment in
053 * <code>bytes</code>.
054 */
055 public UnicodePathExtraField(String text, byte[] bytes, int off, int len) {
056 super(text, bytes, off, len);
057 }
058
059 /**
060 * Assemble as unicode path extension from the name given as
061 * text as well as the encoded bytes actually written to the archive.
062 *
063 * @param name The file name
064 * @param bytes the bytes actually written to the archive
065 */
066 public UnicodePathExtraField(String name, byte[] bytes) {
067 super(name, bytes);
068 }
069
070 public ZipShort getHeaderId() {
071 return UPATH_ID;
072 }
073 }