JarFinder (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.mapreduce.JarFinder

```
public class JarFinder
extends 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()

Constructors
Constructor and Description
`JarFinder()`

Method Summary

Methods
Modifier and Type	Method and Description
`private static void`	`copyToZipStream(File file, ZipEntry entry, ZipOutputStream zos)`
`private static void`	`createJar(File dir, File jarFile)`
`static String`	`getJar(Class klass)` Returns the full path to the Jar containing the class.
`static void`	`jarDir(File dir, String relativePath, ZipOutputStream zos)`
`private static void`	`zipDir(File dir, String relativePath, ZipOutputStream zos, boolean start)`

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

copyToZipStream

private static void copyToZipStream(File file,
                   ZipEntry entry,
                   ZipOutputStream zos)
                             throws IOException

Throws:: IOException

jarDir

public static void jarDir(File dir,
          String relativePath,
          ZipOutputStream zos)
                   throws IOException

Throws:: IOException

zipDir

private static void zipDir(File dir,
          String relativePath,
          ZipOutputStream zos,
          boolean start)
                    throws IOException

Throws:: IOException

createJar

private static void createJar(File dir,
             File jarFile)
                       throws IOException

Throws:: IOException

getJar
```
public static String getJar(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.

Class JarFinder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JarFinder

Method Detail

copyToZipStream

jarDir

zipDir

createJar

getJar