diff --git a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
index 26ed3f883..89c4a568e 100644
--- a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
+++ b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
@@ -534,7 +534,7 @@ StarBlock(choice, alts, sync, iteration) ::= <<
 setState(<choice.stateNumber>);
 _errHandler.sync(this);
 _alt = getInterpreter().adaptivePredict(_input,<choice.decision>,_ctx);
-while ( _alt!=<choice.exitAlt> && _alt!=ATN.INVALID_ALT_NUMBER ) {
+while ( _alt!=<choice.exitAlt> && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 	if ( _alt==1<if(!choice.ast.greedy)>+1<endif> ) {
 		<iteration>
 		<alts> <! should only be one !>
@@ -561,7 +561,7 @@ case <i><if(!choice.ast.greedy)>+1<endif>:
 	setState(<choice.loopBackStateNumber>); <! loopback/exit decision !>
 	_errHandler.sync(this);
 	_alt = getInterpreter().adaptivePredict(_input,<choice.decision>,_ctx);
-} while ( _alt!=<choice.exitAlt> && _alt!=ATN.INVALID_ALT_NUMBER );
+} while ( _alt!=<choice.exitAlt> && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
 >>
 
 Sync(s) ::= "sync(<s.expecting.name>);"