boolean (PsiMethodCallExpression expression) { final PsiReferenceExpression methodExpression = expression.getMethodExpression(); @NonNls final String referenceName = methodExpression.getReferenceName(); if (!"format".equals(referenceName)) { return false; } final PsiExpression qualifierExpression = methodExpression.getQualifierExpression(); if (!(qualifierExpression instanceof PsiReferenceExpression referenceExpression)) { return false; } final PsiElement target = referenceExpression.resolve(); if (!(target instanceof PsiClass aClass)) { return false; } return InheritanceUtil.isInheritor(aClass, "java.text.MessageFormat"); }