Package org.codehaus.cargo.util

Class JarUtils

java.lang.Object

org.codehaus.cargo.util.JarUtils

public final class JarUtils
extends Object

Some utility classes for manipulating JAR files.

Constructor Summary

Constructors

Constructor	Description
JarUtils()

Method Summary

Modifier and Type	Method	Description
boolean	containsClass(String jarFile, String classToBeFound)	Search through JAR file to check if it contains specified class.
protected void	createJarFromDirectory(File root, File directory, JarOutputStream jarStream)	Create a jar file from a particular directory.
File	createJarFromDirectory(String directory, File outputJar)	Create a JAR file from a directory, recursing through children.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarUtils

public JarUtils()

Method Detail

createJarFromDirectory

protected void createJarFromDirectory(File root,
                                      File directory,
                                      JarOutputStream jarStream)
                               throws IOException

Create a jar file from a particular directory.

Parameters:

root - in the root directory

directory - in the directory we are adding

jarStream - the jar stream to be added to

Throws:

IOException - on IOException

createJarFromDirectory

public File createJarFromDirectory(String directory,
                                   File outputJar)
                            throws IOException

Create a JAR file from a directory, recursing through children.

Parameters:

directory - in directory source

outputJar - in file to output the jar data to

Returns:

out File that was generated

Throws:

IOException - when there is an I/O exception

containsClass

public boolean containsClass(String jarFile,
                             String classToBeFound)
                      throws IOException

Search through JAR file to check if it contains specified class.

Parameters:

jarFile - JAR file to be searched.

classToBeFound - Class which we look for (including package).

Returns:

True if JAR file contains specified class.

Throws:

IOException - when there is an I/O exception