org.codehaus.cargo.module

Interface JarArchive

All Known Subinterfaces:

EarArchive, EjbArchive, WarArchive

All Known Implementing Classes:

DefaultEarArchive, DefaultEjbArchive, DefaultJarArchive, DefaultWarArchive, WarArchiveMerger.MergedWarArchive

public interface JarArchive

Provide convenient methods to read information from a Jar archive.

Version:

$Id: JarArchive.java 1158 2006-07-29 10:55:48Z vmassol $

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsClass(String className) Returns whether a class of the specified name is contained in the archive.
void	expandToPath(String path) Expand the archive to the specified directory.
String	findResource(String name) Returns the full path of a named resource in the archive.
InputStream	getResource(String path) Returns a resource from the archive as input stream.
List	getResources(String path) Returns the list of resources in the specified directory in the archive.

Method Detail

containsClass

boolean containsClass(String className)
                      throws IOException

Returns whether a class of the specified name is contained in the archive.

Parameters:

className - The name of the class to search for

Returns:

Whether the class was found

Throws:

IOException - If an I/O error occurred reading the archive

findResource

String findResource(String name)
                    throws IOException

Returns the full path of a named resource in the archive.

Parameters:

name - The name of the resource

Returns:

The full path to the resource inside the archive

Throws:

IOException - If an I/O error occurred reading the archive

getResource

InputStream getResource(String path)
                        throws IOException

Returns a resource from the archive as input stream.

Parameters:

path - The path to the resource in the archive

Returns:

An input stream containing the specified resource, or null if the resource was not found in the JAR

Throws:

IOException - If an I/O error occurs

getResources

List getResources(String path)
                  throws IOException

Returns the list of resources in the specified directory in the archive.

Parameters:

path - The directory

Returns:

The list of resources

Throws:

IOException - If an I/O error occurs

expandToPath

void expandToPath(String path)
                  throws IOException

Expand the archive to the specified directory.

Parameters:

path - The path to expand to

Throws:

IOException - If an I/O error occurs