hudson.remoting

Class Which

java.lang.Object

hudson.remoting.Which

public class Which
extends Object

Locates where a given class is loaded from.

Author:

Kohsuke Kawaguchi

Constructor Summary

Constructors

Constructor and Description
Which()

Method Summary

Modifier and Type	Method and Description
static URL	classFileUrl(Class clazz) Returns the URL of the class file where the given class has been loaded from.
static File	jarFile(Class clazz) Locates the jar file that contains the given class.
static File	jarFile(URL resource)
static URL	jarURL(Class clazz) Deprecated. Use classFileUrl(Class)

Methods inherited from class java.lang.Object

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

Constructor Detail

Which

public Which()

Method Detail

classFileUrl

@Nonnull
public static URL classFileUrl(Class clazz)
                                 throws IOException

Returns the URL of the class file where the given class has been loaded from.

Parameters:

clazz - Class

Returns:

URL of the class file

Throws:

IllegalArgumentException - if failed to determine the URL.

IOException

Since:

2.24

jarURL

@Deprecated
public static URL jarURL(Class clazz)
                              throws IOException

Deprecated. Use classFileUrl(Class)

Throws:

IOException

jarFile

@Nonnull
public static File jarFile(Class clazz)
                             throws IOException

Locates the jar file that contains the given class.

Note that jar files are not always loaded from File, so for diagnostics purposes jarURL(Class) is preferrable.

Parameters:

clazz - Class

Returns:

JAR File, which contains the class.

Throws:

IllegalArgumentException - if failed to determine the class File URL.

IOException

jarFile

public static File jarFile(URL resource)
                    throws IOException

Throws:

IOException