From 1a74f31b7e6345af3cd7aaf2accc06591df04c12 Mon Sep 17 00:00:00 2001
From: Rulle IO <6768954+rulle-io@users.noreply.github.com>
Date: Tue, 2 Dec 2025 18:01:14 +0100
Subject: [PATCH] Change printf to use System.out instead of System.err

It seems to be an overkiil to log such problems as errors.

Signed-off-by: Rulle IO <6768954+rulle-io@users.noreply.github.com>
---
 runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java b/runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java
index e78efb6f59..8fc01fec00 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java
@@ -157,11 +157,11 @@ public static void checkVersion(String generatingToolVersion, String compileTime
 			!getMajorMinorVersion(runtimeVersion).equals(getMajorMinorVersion(compileTimeVersion));
 
 		if ( runtimeConflictsWithGeneratingTool ) {
-			System.err.printf("ANTLR Tool version %s used for code generation does not match the current runtime version %s%n",
+			System.out.printf("ANTLR Tool version %s used for code generation does not match the current runtime version %s%n",
 							  generatingToolVersion, runtimeVersion);
 		}
 		if ( runtimeConflictsWithCompileTimeTool ) {
-			System.err.printf("ANTLR Runtime version %s used for parser compilation does not match the current runtime version %s%n",
+			System.out.printf("ANTLR Runtime version %s used for parser compilation does not match the current runtime version %s%n",
 							  compileTimeVersion, runtimeVersion);
 		}
 	}