org.glassfish.jersey.server.internal.scanning
Class JarFileScanner

java.lang.Object
  org.glassfish.jersey.server.internal.scanning.JarFileScanner

All Implemented Interfaces:

java.util.Iterator<java.lang.String>, ResourceFinder

public final class JarFileScanner
extends java.lang.Object
implements ResourceFinder

A utility class that scans entries in jar files.

Author:

Paul Sandoz

Constructor Summary

JarFileScanner(java.io.InputStream inputStream, java.lang.String parent, boolean recursive)
Create new JAR file scanner.

Method Summary

boolean	hasNext()
java.lang.String	next()
java.io.InputStream	open() Open current resource.
void	remove() This operation is not supported by ResourceFinder & throws UnsupportedOperationException when invoked.
void	reset() Reset the ResourceFinder instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarFileScanner

public JarFileScanner(java.io.InputStream inputStream,
                      java.lang.String parent,
                      boolean recursive)
               throws java.io.IOException

Create new JAR file scanner.

Parameters:

inputStream - JAR file input stream

parent - JAR file entry prefix.

recursive - if (true the packages will be scanned recursively together with any nested packages, if false only the explicitly listed packages will be scanned.

Throws:

java.io.IOException

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<java.lang.String>

next

public java.lang.String next()

Specified by:

next in interface java.util.Iterator<java.lang.String>

remove

public void remove()

Description copied from interface: ResourceFinder

This operation is not supported by ResourceFinder & throws UnsupportedOperationException when invoked.

Specified by:

remove in interface java.util.Iterator<java.lang.String>

Specified by:

remove in interface ResourceFinder

open

public java.io.InputStream open()

Description copied from interface: ResourceFinder

Open current resource.

Specified by:

open in interface ResourceFinder

Returns:

input stream from which current resource can be loaded.

reset

public void reset()

Description copied from interface: ResourceFinder

Reset the ResourceFinder instance.

Upon calling this method the implementing class MUST reset its internal state to the initial state.

Specified by:

reset in interface ResourceFinder