Package org.apache.tools.zip

Class JarMarker

java.lang.Object
org.apache.tools.zip.JarMarker
All Implemented Interfaces:
ZipExtraField
public final class JarMarker extends 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

  • Constructor Details

    • JarMarker

      public JarMarker()
      No-arg constructor

  • Method Details

    • getInstance

      public static JarMarker getInstance()
      Since JarMarker is stateless we can always use the same instance.
      Returns:
      the DEFAULT jarmaker.

    • getHeaderId

      public ZipShort getHeaderId()
      The Header-ID.
      Specified by:
      getHeaderId in interface ZipExtraField
      Returns:
      the header id

    • getLocalFileDataLength

      public ZipShort getLocalFileDataLength()
      Length of the extra field in the local file data - without Header-ID or length specifier.
      Specified by:
      getLocalFileDataLength in interface ZipExtraField
      Returns:
      0

    • getCentralDirectoryLength

      public ZipShort getCentralDirectoryLength()
      Length of the extra field in the central directory - without Header-ID or length specifier.
      Specified by:
      getCentralDirectoryLength in interface ZipExtraField
      Returns:
      0

    • getLocalFileDataData

      public byte[] getLocalFileDataData()
      The actual data to put into local file data - without Header-ID or length specifier.
      Specified by:
      getLocalFileDataData in interface ZipExtraField
      Returns:
      the data
      Since:
      1.1

    • getCentralDirectoryData

      public byte[] getCentralDirectoryData()
      The actual data to put central directory - without Header-ID or length specifier.
      Specified by:
      getCentralDirectoryData in interface ZipExtraField
      Returns:
      the data

    • parseFromLocalFileData

      public void parseFromLocalFileData(byte[] data, int offset, int length) throws ZipException
      Populate data from this array as if it was in local file data.
      Specified by:
      parseFromLocalFileData in interface ZipExtraField
      Parameters:
      data - an array of bytes
      offset - the start offset
      length - the number of bytes in the array from offset
      Throws:
      ZipException - on error