org.objectweb.jonas.common
Class JJarFile

java.lang.Object
  java.util.zip.ZipFile
      java.util.jar.JarFile
          org.objectweb.jonas.common.JJarFile

All Implemented Interfaces:

java.util.zip.ZipConstants

public class JJarFile

extends java.util.jar.JarFile

This class implements a JarFile that adds a extract/write method

Author:

Eric Hardesty

Field Summary

Fields inherited from class java.util.jar.JarFile

MANIFEST_NAME

Fields inherited from class java.util.zip.ZipFile

CENATT, CENATX, CENCOM, CENCRC, CENDSK, CENEXT, CENFLG, CENHDR, CENHOW, CENLEN, CENNAM, CENOFF, CENSIG, CENSIZ, CENTIM, CENVEM, CENVER, ENDCOM, ENDHDR, ENDOFF, ENDSIG, ENDSIZ, ENDSUB, ENDTOT, EXTCRC, EXTHDR, EXTLEN, EXTSIG, EXTSIZ, LOCCRC, LOCEXT, LOCFLG, LOCHDR, LOCHOW, LOCLEN, LOCNAM, LOCSIG, LOCSIZ, LOCTIM, LOCVER, OPEN_DELETE, OPEN_READ

Constructor Summary

JJarFile(java.io.File file)
Constructs a new JarFile with the specified File.

JJarFile(java.io.File file, boolean verify)
Constructs a new JarFile with the specified File.

JJarFile(java.io.File file, boolean verify, int mode)
Constructs a new JarFile with the specified File.

JJarFile(java.lang.String name)
Constructs a new JarFile with the specified File.

JJarFile(java.lang.String name, boolean verify)
Constructs a new JarFile with the specified File.

Method Summary

void	extract(java.util.jar.JarEntry jEnt, java.lang.String filename) Extract the specified Jar Entry to the path given

Methods inherited from class java.util.jar.JarFile

entries, getEntry, getInputStream, getJarEntry, getManifest

Methods inherited from class java.util.zip.ZipFile

close, finalize, getName, size

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JJarFile

public JJarFile(java.io.File file)
         throws java.io.IOException

Constructs a new JarFile with the specified File.

Parameters:

file - the jar file to be opened

JJarFile

public JJarFile(java.io.File file,
                boolean verify)
         throws java.io.IOException

Constructs a new JarFile with the specified File.

Parameters:

file - the jar file to be opened

JJarFile

public JJarFile(java.io.File file,
                boolean verify,
                int mode)
         throws java.io.IOException

Constructs a new JarFile with the specified File.

Parameters:

file - the jar file to be opened

mode - int of the mode to open the jar

JJarFile

public JJarFile(java.lang.String name)
         throws java.io.IOException

Constructs a new JarFile with the specified File.

Parameters:

name - the name of the jar file to be opened

JJarFile

public JJarFile(java.lang.String name,
                boolean verify)
         throws java.io.IOException

Constructs a new JarFile with the specified File.

Parameters:

name - the name of the jar file to be opened

Method Detail

extract

public void extract(java.util.jar.JarEntry jEnt,
                    java.lang.String filename)
             throws java.io.IOException

Extract the specified Jar Entry to the path given

Parameters:

jEnt - the JarEntry to extract

filename - the filename to write the extracted file

Throws:

java.io.IOException