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ZipEntry (Apache Ant API)

org.apache.tools.zip
Class ZipEntry


java.lang.Object

  |

  +--java.util.zip.ZipEntry

        |

        +--org.apache.tools.zip.ZipEntry

All Implemented Interfaces:
java.lang.Cloneable, java.util.zip.ZipConstants

public class ZipEntry
extends java.util.zip.ZipEntry

Extension that adds better handling of extra fields and provides access to the internal and external file attributes.

Version:
$Revision: 1.3 $
Author:
Stefan Bodewig

Field Summary
 
Fields inherited from class java.util.zip.ZipEntry
CENATT, CENATX, CENCOM, CENCRC, CENDSK, CENEXT, CENFLG, CENHDR, CENHOW, CENLEN, CENNAM, CENOFF, CENSIG, CENSIZ, CENTIM, CENVEM, CENVER, DEFLATED, ENDCOM, ENDHDR, ENDOFF, ENDSIG, ENDSIZ, ENDSUB, ENDTOT, EXTCRC, EXTHDR, EXTLEN, EXTSIG, EXTSIZ, LOCCRC, LOCEXT, LOCFLG, LOCHDR, LOCHOW, LOCLEN, LOCNAM, LOCSIG, LOCSIZ, LOCTIM, LOCVER, STORED
 
Constructor Summary
ZipEntry(java.lang.String name)
          Creates a new zip entry with the specified name.
ZipEntry(java.util.zip.ZipEntry entry)
          Creates a new zip entry with fields taken from the specified zip entry.
ZipEntry(ZipEntry entry)
          Creates a new zip entry with fields taken from the specified zip entry.
 
Method Summary
 void addExtraField(ZipExtraField ze)
          Adds an extra fields - replacing an already present extra field of the same type.
 java.lang.Object clone()
          Overwrite clone
 byte[] getCentralDirectoryExtra()
          Retrieves the extra data for the central directory.
 long getCompressedSize()
          Override to make this class work in JDK 1.1 like a 1.2 class.
 long getExternalAttributes()
          Retrieves the external file attributes.
 ZipExtraField[] getExtraFields()
          Retrieves extra fields.
 int getInternalAttributes()
          Retrieves the internal file attributes.
 byte[] getLocalFileDataExtra()
          Retrieves the extra data for the local file data.
 void removeExtraField(ZipShort type)
          Remove an extra fields.
 void setComprSize(long size)
          Make this class work in JDK 1.1 like a 1.2 class.
 void setExternalAttributes(long value)
          Sets the external file attributes.
protected  void setExtra()
          Unfortunately java.util.zip.ZipOutputStream seems to access the extra data directly, so overriding getExtra doesn't help - we need to modify super's data directly.
 void setExtra(byte[] extra)
          Throws an Exception if extra data cannot be parsed into extra fields.
 void setExtraFields(ZipExtraField[] fields)
          Replaces all currently attached extra fields with the new array.
 void setInternalAttributes(int value)
          Sets the internal file attributes.
 
Methods inherited from class java.util.zip.ZipEntry
getComment, getCrc, getExtra, getMethod, getName, getSize, getTime, hashCode, isDirectory, setComment, setCompressedSize, setCrc, setMethod, setSize, setTime, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ZipEntry


public ZipEntry(java.lang.String name)
Creates a new zip entry with the specified name.

Since:
1.1

ZipEntry


public ZipEntry(java.util.zip.ZipEntry entry)
         throws java.util.zip.ZipException
Creates a new zip entry with fields taken from the specified zip entry.

Since:
1.1

ZipEntry


public ZipEntry(ZipEntry entry)
         throws java.util.zip.ZipException
Creates a new zip entry with fields taken from the specified zip entry.

Since:
1.1
Method Detail

clone


public java.lang.Object clone()
Overwrite clone

Overrides:
clone in class java.util.zip.ZipEntry
Since:
1.1

getInternalAttributes


public int getInternalAttributes()
Retrieves the internal file attributes.

Since:
1.1

setInternalAttributes


public void setInternalAttributes(int value)
Sets the internal file attributes.

Since:
1.1

getExternalAttributes


public long getExternalAttributes()
Retrieves the external file attributes.

Since:
1.1

setExternalAttributes


public void setExternalAttributes(long value)
Sets the external file attributes.

Since:
1.1

setExtraFields


public void setExtraFields(ZipExtraField[] fields)
Replaces all currently attached extra fields with the new array.

Since:
1.1

getExtraFields


public ZipExtraField[] getExtraFields()
Retrieves extra fields.

Since:
1.1

addExtraField


public void addExtraField(ZipExtraField ze)
Adds an extra fields - replacing an already present extra field of the same type.

Since:
1.1

removeExtraField


public void removeExtraField(ZipShort type)
Remove an extra fields.

Since:
1.1

setExtra


public void setExtra(byte[] extra)
              throws java.lang.RuntimeException
Throws an Exception if extra data cannot be parsed into extra fields.

Overrides:
setExtra in class java.util.zip.ZipEntry
java.lang.RuntimeException
Since:
1.1

setExtra


protected void setExtra()
Unfortunately java.util.zip.ZipOutputStream seems to access the extra data directly, so overriding getExtra doesn't help - we need to modify super's data directly.

Since:
1.1

getLocalFileDataExtra


public byte[] getLocalFileDataExtra()
Retrieves the extra data for the local file data.

Since:
1.1

getCentralDirectoryExtra


public byte[] getCentralDirectoryExtra()
Retrieves the extra data for the central directory.

Since:
1.1

setComprSize


public void setComprSize(long size)
Make this class work in JDK 1.1 like a 1.2 class.

This either stores the size for later usage or invokes setCompressedSize via reflection.

Since:
1.2

getCompressedSize


public long getCompressedSize()
Override to make this class work in JDK 1.1 like a 1.2 class.

Overrides:
getCompressedSize in class java.util.zip.ZipEntry
Since:
1.2


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