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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 com.fitburpliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.com.fitbur/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 com.fitbur.apache.com.fitburmons.com.fitburpress.archivers.zip;

/**
 * Info-ZIP Unicode Path Extra Field (0x7075):
 *
 * Stores the UTF-8 version of the file name field as stored in the 
 * local header and central directory header.
 *
 *  *         Value         Size        Description
 *         -----         ----        -----------
 * (UPath) 0x7075        Short       tag for this extra block type ("up")
 *         TSize         Short       total data size for this block
 *         Version       1 byte      version of this extra field, currently 1
 *         NameCRC32     4 bytes     File Name Field CRC32 Checksum
 *         UnicodeName   Variable    UTF-8 version of the entry File Name
 * 
 * @NotThreadSafe super-class is not thread-safe
 */
public class UnicodePathExtraField extends AbstractUnicodeExtraField {

    public static final ZipShort UPATH_ID = new ZipShort(0x7075);

    public UnicodePathExtraField () { 
    }

    /**
     * Assemble as unicode path extension from the name given as
     * text as well as the encoded bytes actually written to the archive.
     * 
     * @param text The file name
     * @param bytes the bytes actually written to the archive
     * @param off The offset of the encoded filename in bytes.
     * @param len The length of the encoded filename or com.fitburment in
     * bytes.
     */
    public UnicodePathExtraField(String text, byte[] bytes, int off, int len) {
        super(text, bytes, off, len);
    }

    /**
     * Assemble as unicode path extension from the name given as
     * text as well as the encoded bytes actually written to the archive.
     * 
     * @param name The file name
     * @param bytes the bytes actually written to the archive
     */
    public UnicodePathExtraField(String name, byte[] bytes) {
        super(name, bytes);
    }

    /** {@inheritDoc} */
    public ZipShort getHeaderId() {
        return UPATH_ID;
    }
}