org.apache.hadoop.hbase.mapreduce

Class JarFinder

java.lang.Object

org.apache.hadoop.hbase.mapreduce.JarFinder

public class JarFinder
extends java.lang.Object

Finds the Jar for a class. If the class is in a directory in the classpath, it creates a Jar on the fly with the contents of the directory and returns the path to that Jar. If a Jar is created, it is created in the system temporary directory. This file was forked from hadoop/common/branches/branch-2@1377176.

Constructor Summary

Constructors

Constructor and Description
JarFinder()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getJar(java.lang.Class klass) Returns the full path to the Jar containing the class.
static void	jarDir(java.io.File dir, java.lang.String relativePath, java.util.zip.ZipOutputStream zos)

Methods inherited from class java.lang.Object

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

Constructor Detail

JarFinder

public JarFinder()

Method Detail

jarDir

public static void jarDir(java.io.File dir,
                          java.lang.String relativePath,
                          java.util.zip.ZipOutputStream zos)
                   throws java.io.IOException

Throws:

java.io.IOException

getJar

public static java.lang.String getJar(java.lang.Class klass)

Returns the full path to the Jar containing the class. It always return a JAR.

Parameters:

klass - class.

Returns:

path to the Jar containing the class.