Package org.apache.commons.compress.harmony.pack200

Class Archive

java.lang.Object

org.apache.commons.compress.harmony.pack200.Archive

public class Archive
extends Object

Main entry point to pack200 and represents a packed archive. An archive is constructed with either a JarInputStream and an output stream or a JarFile as input and an OutputStream. Options can be set, then pack() is called, to pack the Jar file into a pack200 archive.

Constructor Summary

Constructors

Constructor	Description
Archive(JarFile jarFile, OutputStream outputStream, PackingOptions options)	Creates an Archive with the given input file and a stream for the output.
Archive(JarInputStream inputStream, OutputStream outputStream, PackingOptions options)	Creates an Archive with streams for the input and output.

Method Summary

Modifier and Type	Method	Description
void	pack()	Packs the archive.

Methods inherited from class java.lang.Object

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

Constructor Details

Archive

public Archive(JarFile jarFile,
 OutputStream outputStream,
 PackingOptions options)
        throws IOException

Creates an Archive with the given input file and a stream for the output.

Parameters:

jarFile - the input file.

outputStream - target output stream for the compressed data.

options - packing options (if null then defaults are used).

Throws:

IOException - If an I/O error occurs.

Archive

public Archive(JarInputStream inputStream,
 OutputStream outputStream,
 PackingOptions options)
        throws IOException

Creates an Archive with streams for the input and output.

Parameters:

inputStream - input stream of uncompressed JAR data.

outputStream - target output stream for the compressed data.

options - packing options (if null then defaults are used).

Throws:

IOException - If an I/O error occurs.

Method Details

pack

public void pack()
          throws Pack200Exception,
IOException

Packs the archive.

Throws:

Pack200Exception - If a Pack200 semantic error occurs.

IOException - If an I/O error occurs.