Bug 96952 [build path] project settings: library tab enablement and focus
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/LibrariesWorkbookPage.java
private ListDialogField fClassPathList;
	private IJavaProject fCurrJProject;
	
	private TreeListDialogField fLibrariesList;
	
	private Control fSWTControl;
	private final IWorkbenchPreferenceContainer fPageContainer;
	private final int IDX_ADDJAR= 0;
	private final int IDX_ADDEXT= 1;
	private final int IDX_ADDVAR= 2;
	private final int IDX_ADDLIB= 3;
	private final int IDX_ADDFOL= 4;
	
	private final int IDX_EDIT= 6;
	private final int IDX_REMOVE= 7;
	private final int IDX_REPLACE= 9;
		
	public LibrariesWorkbookPage(CheckedListDialogField classPathList, IWorkbenchPreferenceContainer pageContainer) {
		fClassPathList= classPathList;
		fPageContainer= pageContainer;
		fSWTControl= null;
		
		String[] buttonLabels= new String[] { 
			NewWizardMessages.LibrariesWorkbookPage_libraries_addjar_button,