Bug 10593 Jar export should add ".jar" suffix if not specified
Build 20020228 - select some files - export them using the jar export - enter "test" as the jar name - it creates a jar file called "test" It should use "test.jar".
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarPackageWizardPage.java
private Label		fDescriptionFileLabel;
	private Text		fDescriptionFileText;
	private Button		fDescriptionFileBrowseButton;
	
	private final static String PAGE_NAME= "JarPackageWizardPage"; 
	
	private final static String STORE_EXPORT_CLASS_FILES= PAGE_NAME + ".EXPORT_CLASS_FILES"; 
	private final static String STORE_EXPORT_JAVA_FILES= PAGE_NAME + ".EXPORT_JAVA_FILES"; 
	
	private final static String STORE_DESTINATION_NAMES= PAGE_NAME + ".DESTINATION_NAMES_ID"; 
	
	private final static String STORE_COMPRESS= PAGE_NAME + ".COMPRESS"; 
	private final static String STORE_OVERWRITE= PAGE_NAME + ".OVERWRITE"; 
	
	private final static int SIZING_SELECTION_WIDGET_WIDTH= 400;
	private final static int SIZING_SELECTION_WIDGET_HEIGHT= 150;
	
	/**
	 *	Create an instance of this class
	 */
	public JarPackageWizardPage(JarPackage jarPackage, IStructuredSelection selection) {
		super(PAGE_NAME, selection);
		setTitle(JarPackagerMessages.getString("JarPackageWizardPage.title")); 
		setDescription(JarPackagerMessages.getString("JarPackageWizardPage.description")); 
		fJarPackage= jarPackage;
		fInitialSelection= selection;
	}
	/*
	 * Method declared on IDialogPage.
	 */