Bug 62086 [User library] Jars in User Libraries Can't be ordered
Inorder to get a patch to Easymock to work the patch jar must be first in the classpath. There does not appear to be a way to do this with the User Libraries. I'm using the I20040506 build.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/LibrariesWorkbookPage.java
boolean noAttributes= containsOnlyTopLevelEntries(selElements);
		fLibrariesList.enableButton(IDX_ADDEXT, noAttributes);
		fLibrariesList.enableButton(IDX_ADDFOL, noAttributes);
		fLibrariesList.enableButton(IDX_ADDJAR, noAttributes);
		fLibrariesList.enableButton(IDX_ADDLIB, noAttributes);
		fLibrariesList.enableButton(IDX_ADDVAR, noAttributes);
	}
	
	private boolean canEdit(List selElements) {
		if (selElements.size() != 1) {
			return false;
		}
		Object elem= selElements.get(0);
		if (elem instanceof CPListElement) {
			CPListElement curr= (CPListElement) elem;
			return !(curr.getResource() instanceof IFolder) && curr.getParentContainer() == null;
		}
		if (elem instanceof CPListElementAttribute) {
			CPListElementAttribute attrib= (CPListElementAttribute) elem;
			if (attrib.isInNonModifiableContainer()) {
				return false;
			}
			return true;
		}
		return false;
	}
	
	private void libaryPageDialogFieldChanged(DialogField field) {
		if (fCurrJProject != null) {