boolean (@NotNull PsiJavaFile file, @NotNull String fullyQualifiedName) { String className = extractClassName(file, fullyQualifiedName); Project project = file.getProject(); PsiResolveHelper resolveHelper = PsiResolveHelper.getInstance(project); PsiClass psiClass = resolveHelper.resolveReferencedClass(className, file); return psiClass != null && fullyQualifiedName.equals(psiClass.getQualifiedName()); }