IInformationProvider provider= new JavaTextHover(getEditor());
IInformationProvider provider= new JavaInformationProvider(getEditor());
	public IInformationPresenter getInformationPresenter(ISourceViewer sourceViewer) {		InformationPresenter presenter= new InformationPresenter(getInformationControlCreator(sourceViewer, false));		IInformationProvider provider= new JavaTextHover(getEditor());		presenter.setInformationProvider(provider, IDocument.DEFAULT_CONTENT_TYPE);		presenter.setInformationProvider(provider, JavaPartitionScanner.JAVA_DOC);		presenter.setSizeConstraints(60, 10, true, true);				return presenter;	}