Bug 13269 Incorrect operation order in jarpackager
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarFileExportOperation.java
}
		return count;
	}
	
	private int getTotalChildCount(IContainer container) {
		IResource[] members;
		try {
			members= container.members();
		} catch (CoreException ex) {
			return 0;
		}
		int count= 0;
		for (int i= 0; i < members.length; i++) {
			if (members[i].getType() == IResource.FILE)
				count++;
			else
				count += getTotalChildCount((IContainer)members[i]);
		}
		return count;
	}
	/**
	 * Exports the passed resource to the JAR file
	 *
	 * @param element the resource or JavaElement to export
	 */
	protected void exportElement(Object element, IProgressMonitor progressMonitor) throws InterruptedException {
		int leadSegmentsToRemove= 1;
		IPackageFragmentRoot pkgRoot= null;
		boolean isInJavaProject= false;
		IResource resource= null;