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java.lang.Objectorg.apache.commons.compress.archivers.zip.ExtraFieldUtils
public class ExtraFieldUtils
ZipExtraField related methods
Constructor Summary | |
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ExtraFieldUtils()
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Method Summary | |
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static ZipExtraField |
createExtraField(ZipShort headerID)
Create an instance of the approriate ExtraField, falls back to UnrecognizedExtraField . |
static byte[] |
mergeCentralDirectoryData(ZipExtraField[] data)
Merges the central directory fields of the given ZipExtraFields. |
static byte[] |
mergeLocalFileDataData(ZipExtraField[] data)
Merges the local file data fields of the given ZipExtraFields. |
static ZipExtraField[] |
parse(byte[] data)
Split the array into ExtraFields and populate them with the give data. |
static void |
register(Class clazz)
Register a ZipExtraField implementation. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ExtraFieldUtils()
Method Detail |
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public static ZipExtraField createExtraField(ZipShort headerID) throws InstantiationException, IllegalAccessException
UnrecognizedExtraField
.
Throws java.lang.IllegalAccessException if cant create implementation.
headerID
- the header ID
InstantiationException
- if cant create implementation
IllegalAccessException
- if cant create implementationpublic static byte[] mergeCentralDirectoryData(ZipExtraField[] data)
data
- the central directory data
public static byte[] mergeLocalFileDataData(ZipExtraField[] data)
data
- the data
public static ZipExtraField[] parse(byte[] data) throws ZipException
data
- the data to parse
ZipException
- on errorpublic static void register(Class clazz)
The given class must have a no-arg constructor and implement the ZipExtraField interface
.
clazz
- The Class for particular implementation
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