Bug 26451 refactoring pref page: use groups for accessibility
20021114
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/RefactoringPreferencePage.java
RadioGroupFieldEditor editor= new RadioGroupFieldEditor(
			PREF_ERROR_PAGE_SEVERITY_THRESHOLD,
			RefactoringMessages.getString("RefactoringPreferencePage.show_error_page"), 
			1,
			new String[] [] {
				{ RefactoringMessages.getString("RefactoringPreferencePage.fatal_error"), FATAL_SEVERITY }, 
				{ RefactoringMessages.getString("RefactoringPreferencePage.error"), ERROR_SEVERITY }, 
				{ RefactoringMessages.getString("RefactoringPreferencePage.warning"), WARNING_SEVERITY }, 
				{ RefactoringMessages.getString("RefactoringPreferencePage.info"), INFO_SEVERITY } 
			},
			parent
			);
		return editor;	
	}
	
	private FieldEditor createSaveAllField(Composite parent){
		BooleanFieldEditor editor= new BooleanFieldEditor(
		PREF_SAVE_ALL_EDITORS,
			RefactoringMessages.getString("RefactoringPreferencePage.auto_save"), 
			BooleanFieldEditor.DEFAULT,
			parent);
		return editor;
	}
	
	public void init(IWorkbench workbench) {
	}
	
	static public int getCheckPassedSeverity() {	
		String value= JavaPlugin.getDefault().getPreferenceStore().getString(PREF_ERROR_PAGE_SEVERITY_THRESHOLD);
		int threshold= RefactoringStatus.ERROR;