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
public void createControl(final Composite parent) {
		
		initializeDialogUnits(parent);
		
		Composite composite= new Composite(parent, SWT.NULL);
		composite.setLayout(new GridLayout());
		composite.setLayoutData(
			new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));
		createPlainLabel(composite, JarPackagerMessages.getString("JarPackageWizardPage.whatToExport.label")); 
		createInputGroup(composite);
		createExportTypeGroup(composite);
		new Label(composite, SWT.NONE); 
		createPlainLabel(composite, JarPackagerMessages.getString("JarPackageWizardPage.whereToExport.label")); 
		createDestinationGroup(composite);
		createPlainLabel(composite, JarPackagerMessages.getString("JarPackageWizardPage.options.label")); 
		createOptionsGroup(composite);
		restoreResourceSpecificationWidgetValues(); 
		restoreWidgetValues();
		if (fInitialSelection != null)
			BusyIndicator.showWhile(parent.getDisplay(), new Runnable() {
				public void run() {
					setupBasedOnInitialSelections();
				}
			});
		setControl(composite);
		update();
		giveFocusToDestination();
		
		WorkbenchHelp.setHelp(composite, IJavaHelpContextIds.JARPACKAGER_WIZARD_PAGE);								
	}