org.apache.flink.api.java

Class JarHelper

java.lang.Object

org.apache.flink.api.java.JarHelper

public class JarHelper
extends Object

Provides utility services for jarring and unjarring files and directories. Note that a given instance of JarHelper is not threadsafe with respect to multiple jar operations.

Copied from http://grepcode.com/file_/repo1.maven.org/maven2/org.apache.xmlbeans/xmlbeans/2.4.0/org/apache/xmlbeans/impl/common/JarHelper.java/?v=source

Author: Patrick Calahan pcal@bea.com

Constructor Summary

Constructors

Constructor and Description
JarHelper() Instantiates a new JarHelper.

Method Summary

Modifier and Type	Method and Description
void	jarDir(File dirOrFile2Jar, File destJar) Jars a given directory or single file into a JarOutputStream.
static void	main(String[] args)
void	setVerbose(boolean b)
void	unjar(InputStream in, File destDir) Given an InputStream on a jar file, unjars the contents into the given directory.
void	unjarDir(File jarFile, File destDir) Unjars a given jar file into a given directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarHelper

public JarHelper()

Instantiates a new JarHelper.

Method Detail

jarDir

public void jarDir(File dirOrFile2Jar,
                   File destJar)
            throws IOException

Jars a given directory or single file into a JarOutputStream.

Throws:

IOException

unjarDir

public void unjarDir(File jarFile,
                     File destDir)
              throws IOException

Unjars a given jar file into a given directory.

Throws:

IOException

unjar

public void unjar(InputStream in,
                  File destDir)
           throws IOException

Given an InputStream on a jar file, unjars the contents into the given directory.

Throws:

IOException

setVerbose

public void setVerbose(boolean b)

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException