Package org.apache.tools.zip

# Class UnicodeCommentExtraField

java.lang.Object
org.apache.tools.zip.AbstractUnicodeExtraField
org.apache.tools.zip.UnicodeCommentExtraField

All Implemented Interfaces:
  `ZipExtraField`

public class UnicodeCommentExtraField extends AbstractUnicodeExtraField
Info-ZIP Unicode Comment Extra Field (0x6375):

Stores the UTF-8 version of the file comment as stored in the central directory header.

See PKWARE's APPNOTE.TXT, section 4.6.8.

## Field Summary

Fields
Modifier and Type
Field
Description
`static final ZipShort`
`UCOM_ID`

## Constructor Summary

Constructors
Constructor
Description
`UnicodeCommentExtraField()`
`UnicodeCommentExtraField(String comment, byte[] bytes)`
Assemble as unicode comment extension from the comment given as text as well as the bytes actually written to the archive.
`UnicodeCommentExtraField(String text, byte[] bytes, int off, int len)`
Assemble as unicode comment extension from the name given as text as well as the encoded bytes actually written to the archive.

## Method Summary

Modifier and Type
Method
Description
`ZipShort`
`getHeaderId()`
The Header-ID.

### Methods inherited from class org.apache.tools.zip.AbstractUnicodeExtraField

`getCentralDirectoryData, getCentralDirectoryLength, getLocalFileDataData, getLocalFileDataLength, getNameCRC32, getUnicodeName, parseFromLocalFileData, setNameCRC32, setUnicodeName`

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

## Field Details

### UCOM_ID

public static final ZipShort UCOM_ID

## Constructor Details

### UnicodeCommentExtraField

public UnicodeCommentExtraField()

### UnicodeCommentExtraField

public UnicodeCommentExtraField(String text, byte[] bytes, int off, int len)
Assemble as unicode comment extension from the name given as text as well as the encoded bytes actually written to the archive.

Parameters:
  `text` - The file name
  `bytes` - the bytes actually written to the archive
  `off` - The offset of the encoded comment in `bytes`.
  `len` - The length of the encoded comment or comment in `bytes`.

### UnicodeCommentExtraField

public UnicodeCommentExtraField(String comment, byte[] bytes)
Assemble as unicode comment extension from the comment given as text as well as the bytes actually written to the archive.

Parameters:
  `comment` - The file comment
  `bytes` - the bytes actually written to the archive

## Method Details

### getHeaderId

public ZipShort getHeaderId()
The Header-ID.

Returns:
  the header id