From 2f1369d92d6af0d5de5b23b3e74913c3736ce4ab Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <Alexey.Kudravtsev@jetbrains.com>
Date: Wed, 1 Oct 2025 16:09:26 +0200
Subject: [PATCH] optimization: do not enumerate all methods

GitOrigin-RevId: a7342edc39b036436d0c894dc97a7d2769ffa22e
---
 .../intellij/java/codeserver/highlighting/ClassChecker.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/java/codeserver/highlighting/src/com/intellij/java/codeserver/highlighting/ClassChecker.java b/java/codeserver/highlighting/src/com/intellij/java/codeserver/highlighting/ClassChecker.java
index e11264d43a01..80288cac1c41 100644
--- a/java/codeserver/highlighting/src/com/intellij/java/codeserver/highlighting/ClassChecker.java
+++ b/java/codeserver/highlighting/src/com/intellij/java/codeserver/highlighting/ClassChecker.java
@@ -399,8 +399,8 @@ final class ClassChecker {
       myVisitor.report(JavaErrorKinds.CLASS_IMPLICIT_INVALID_FILE_NAME.create(file, implicitClass));
       return;
     }
-    PsiMethod[] methods = implicitClass.getMethods();
-    boolean hasMainMethod = ContainerUtil.exists(methods, method -> "main".equals(method.getName()) && PsiMethodUtil.isMainMethod(method));
+    PsiMethod[] methods = implicitClass.findMethodsByName("main", false);
+    boolean hasMainMethod = ContainerUtil.exists(methods, method -> PsiMethodUtil.isMainMethod(method));
     if (!hasMainMethod) {
       //don't show errors if there is a package, this package will be highlighted
       if (file.getPackageStatement() != null) return;