private static void inspectMethodCall(@NotNull PsiMethod psiMethod, @NotNull ProblemsHolder holder,
                                        @NotNull Supplier<PsiElement> anchorSupplier) {
    PsiClass containingClass = psiMethod.getContainingClass();
    if (containingClass == null) return;
    if (!CommonClassNames.JAVA_IO_FILE.equals(containingClass.getQualifiedName())) return;

    if (!DevKitInspectionUtil.isClassAvailable(holder, FileUtil.class.getName())) return;

    PsiElement anchor = anchorSupplier.get();
    if (anchor == null) return;
    holder.registerProblem(anchor, DevKitBundle.message("inspections.file.equals.method"));
  }
private static void inspectMethodCall(@NotNull PsiMethod psiMethod, @NotNull ProblemsHolder holder,
                                        @NotNull Supplier<PsiElement> anchorSupplier)