its.backbone.domain
Class ReadJar

java.lang.Object
  its.backbone.domain.ReadJar

public class ReadJar

extends java.lang.Object

Constructor Summary

ReadJar()
constructor

Method Summary

void	dissolveLoader() dissolve loader, sets the loader to null
java.lang.Object	instantiateDataFactory() instantiates a data factory object
static void	main(java.lang.String[] args) main method
void	readByteArray(byte[] bytes) Reads an entire Jar formatted object stored in a byte[] array, loading all classes contained therein.
void	readFile(java.io.File file) Reads an entire Jar formatted object from a file, loading all classes contained therein.
void	readZipInputStream(java.util.zip.ZipInputStream zis) Reads an entire Jar formatted object, loading all classes contained therein.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadJar

public ReadJar()

constructor

Method Detail

readFile

public void readFile(java.io.File file)
              throws java.lang.IllegalArgumentException,
                     java.io.IOException,
                     java.lang.ClassNotFoundException

Reads an entire Jar formatted object from a file, loading all classes contained therein.

Parameters:

file - a file object

Throws:

java.io.IOException - thrown if the file cannot be read properly

java.lang.IllegalArgumentException - thrown if the file is null

java.lang.ClassNotFoundException - thrown if a class cannot be found by the class loader

readZipInputStream

public void readZipInputStream(java.util.zip.ZipInputStream zis)
                        throws java.lang.IllegalArgumentException,
                               java.io.IOException,
                               java.lang.ClassNotFoundException

Reads an entire Jar formatted object, loading all classes contained therein. The object is contained in a ZipInputStream, which could be compressed.

Parameters:

zis - a ZipInputStream object

Throws:

java.io.IOException - thrown if the zis cannot be read properly

java.lang.IllegalArgumentException - thrown if the zis is null

java.lang.ClassNotFoundException - thrown if a class cannot be found by the class loader

readByteArray

public void readByteArray(byte[] bytes)
                   throws java.lang.IllegalArgumentException,
                          java.io.IOException,
                          java.lang.ClassNotFoundException

Reads an entire Jar formatted object stored in a byte[] array, loading all classes contained therein.

Parameters:

bytes - a byte array

Throws:

java.io.IOException - thrown if the byte[] array cannot be read properly

java.lang.IllegalArgumentException - thrown if the byte[] array is null or empty

java.lang.ClassNotFoundException - thrown if a class cannot be found by the class loader

instantiateDataFactory

public java.lang.Object instantiateDataFactory()
                                        throws java.lang.Exception

instantiates a data factory object

Returns:

a data factory object usable by the Extractor (@see Extractor) class

Throws:

java.lang.Exception

dissolveLoader

public void dissolveLoader()

dissolve loader, sets the loader to null

main

public static void main(java.lang.String[] args)
                 throws java.lang.IllegalArgumentException

main method

Parameters:

args - String[] of input arguments

Throws:

java.lang.IllegalArgumentException - thrown if bad inputs.