Interface ZipExtraField
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- All Known Implementing Classes:
AsiExtraField
,UnrecognizedExtraField
public interface ZipExtraField
General format of extra field data.Extra fields usually appear twice per file, once in the local file data and once in the central directory. Usually they are the same, but they don't have to be.
java.util.zip.ZipOutputStream
will only use the local file data in both places.- Version:
- $Revision: 155439 $
- Author:
- Stefan Bodewig
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description byte[]
getCentralDirectoryData()
The actual data to put central directory - without Header-ID or length specifier.ZipShort
getCentralDirectoryLength()
Length of the extra field in the central directory - without Header-ID or length specifier.ZipShort
getHeaderID()
The Header-ID.byte[]
getLocalFileDataData()
The actual data to put into local file data - without Header-ID or length specifier.ZipShort
getLocalFileDataLength()
Length of the extra field in the local file data - without Header-ID or length specifier.void
parseFromLocalFileData(byte[] buffer, int offset, int length)
Populate data from this array as if it was in local file data.
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Method Detail
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getHeaderID
ZipShort getHeaderID()
The Header-ID.- Returns:
- The HeaderId value
- Since:
- 1.1
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getLocalFileDataLength
ZipShort getLocalFileDataLength()
Length of the extra field in the local file data - without Header-ID or length specifier.- Returns:
- The LocalFileDataLength value
- Since:
- 1.1
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getCentralDirectoryLength
ZipShort getCentralDirectoryLength()
Length of the extra field in the central directory - without Header-ID or length specifier.- Returns:
- The CentralDirectoryLength value
- Since:
- 1.1
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getLocalFileDataData
byte[] getLocalFileDataData()
The actual data to put into local file data - without Header-ID or length specifier.- Returns:
- The LocalFileDataData value
- Since:
- 1.1
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getCentralDirectoryData
byte[] getCentralDirectoryData()
The actual data to put central directory - without Header-ID or length specifier.- Returns:
- The CentralDirectoryData value
- Since:
- 1.1
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parseFromLocalFileData
void parseFromLocalFileData(byte[] buffer, int offset, int length) throws java.util.zip.ZipException
Populate data from this array as if it was in local file data.- Parameters:
buffer
- the buffer to read data fromoffset
- offset into buffer to read datalength
- the length of data- Throws:
java.util.zip.ZipException
- on error- Since:
- 1.1
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