Package org.apache.tools.zip
Class JarMarker
java.lang.Object
org.apache.tools.zip.JarMarker
- All Implemented Interfaces:
ZipExtraField
public final class JarMarker extends java.lang.Object implements ZipExtraField
If this extra field is added as the very first extra field of the
archive, Solaris will consider it an executable jar file.
- Since:
- Ant 1.6.3
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Constructor Summary
Constructors Constructor Description JarMarker()
No-arg constructor -
Method Summary
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.static JarMarker
getInstance()
Since JarMarker is stateless we can always use the same instance.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[] data, int offset, int length)
Populate data from this array as if it was in local file data.
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Constructor Details
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JarMarker
public JarMarker()No-arg constructor
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Method Details
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getInstance
Since JarMarker is stateless we can always use the same instance.- Returns:
- the DEFAULT jarmaker.
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getHeaderId
The Header-ID.- Specified by:
getHeaderId
in interfaceZipExtraField
- Returns:
- the header id
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getLocalFileDataLength
Length of the extra field in the local file data - without Header-ID or length specifier.- Specified by:
getLocalFileDataLength
in interfaceZipExtraField
- Returns:
- 0
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getCentralDirectoryLength
Length of the extra field in the central directory - without Header-ID or length specifier.- Specified by:
getCentralDirectoryLength
in interfaceZipExtraField
- Returns:
- 0
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getLocalFileDataData
public byte[] getLocalFileDataData()The actual data to put into local file data - without Header-ID or length specifier.- Specified by:
getLocalFileDataData
in interfaceZipExtraField
- Returns:
- the data
- Since:
- 1.1
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getCentralDirectoryData
public byte[] getCentralDirectoryData()The actual data to put central directory - without Header-ID or length specifier.- Specified by:
getCentralDirectoryData
in interfaceZipExtraField
- Returns:
- the data
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parseFromLocalFileData
public void parseFromLocalFileData(byte[] data, int offset, int length) throws java.util.zip.ZipExceptionPopulate data from this array as if it was in local file data.- Specified by:
parseFromLocalFileData
in interfaceZipExtraField
- Parameters:
data
- an array of bytesoffset
- the start offsetlength
- the number of bytes in the array from offset- Throws:
java.util.zip.ZipException
- on error
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