int style= IJavaElementSearchConstants.CONSIDER_CLASSES;
int elementKinds= IJavaSearchConstants.CLASS;
	private void openTypeSelectionDialog(){		int style= IJavaElementSearchConstants.CONSIDER_CLASSES;		IJavaSearchScope scope= createWorkspaceSourceScope();		TypeSelectionDialog dialog= new TypeSelectionDialog(getShell(), getWizard().getContainer(), scope, style);		dialog.setTitle("Choose Type");		dialog.setMessage("&Choose a type (? = any character, * = any string):");		dialog.setUpperListLabel("&Matching types:");		dialog.setLowerListLabel("&Qualifier:");		if (dialog.open() == Dialog.CANCEL)			return;		IType firstResult= (IType)dialog.getFirstResult();		fTextField.setText(firstResult.getFullyQualifiedName());		}