diff --git a/runtime/JavaScript/src/antlr4/TokenSource.js b/runtime/JavaScript/src/antlr4/TokenSource.js
index b09c8924a4..0c232e641c 100644
--- a/runtime/JavaScript/src/antlr4/TokenSource.js
+++ b/runtime/JavaScript/src/antlr4/TokenSource.js
@@ -1,2 +1,6 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class TokenSource {}
 
diff --git a/runtime/JavaScript/src/antlr4/TokenStream.js b/runtime/JavaScript/src/antlr4/TokenStream.js
index 7392250291..eba65e1b5f 100644
--- a/runtime/JavaScript/src/antlr4/TokenStream.js
+++ b/runtime/JavaScript/src/antlr4/TokenStream.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 // this is just to keep meaningful parameter types to Parser
 export default class TokenStream {}
 
diff --git a/runtime/JavaScript/src/antlr4/TraceListener.js b/runtime/JavaScript/src/antlr4/TraceListener.js
index 0809b47d6a..13e929859e 100644
--- a/runtime/JavaScript/src/antlr4/TraceListener.js
+++ b/runtime/JavaScript/src/antlr4/TraceListener.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ParseTreeListener from "./tree/ParseTreeListener.js";
 
 export default class TraceListener extends ParseTreeListener {
diff --git a/runtime/JavaScript/src/antlr4/action/LexerAction.js b/runtime/JavaScript/src/antlr4/action/LexerAction.js
index e06fb60fa2..3683880c32 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import HashCode from "../misc/HashCode.js";
 
 /* Copyright (c) 2012-2022 The ANTLR Project. All rights reserved.
diff --git a/runtime/JavaScript/src/antlr4/action/LexerChannelAction.js b/runtime/JavaScript/src/antlr4/action/LexerChannelAction.js
index dfce7c2d94..734206b1f7 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerChannelAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerChannelAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerCustomAction.js b/runtime/JavaScript/src/antlr4/action/LexerCustomAction.js
index 1a2c7aa4da..c40ac0d001 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerCustomAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerCustomAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerIndexedCustomAction.js b/runtime/JavaScript/src/antlr4/action/LexerIndexedCustomAction.js
index 001b2888bf..6557a5db86 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerIndexedCustomAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerIndexedCustomAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /**
  * This implementation of {@link LexerAction} is used for tracking input offsets
  * for position-dependent actions within a {@link LexerActionExecutor}.
diff --git a/runtime/JavaScript/src/antlr4/action/LexerModeAction.js b/runtime/JavaScript/src/antlr4/action/LexerModeAction.js
index 2a08d17e70..81f7aca154 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerModeAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerModeAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerMoreAction.js b/runtime/JavaScript/src/antlr4/action/LexerMoreAction.js
index 902efa0e0e..6dd1885d1d 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerMoreAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerMoreAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerPopModeAction.js b/runtime/JavaScript/src/antlr4/action/LexerPopModeAction.js
index b98c056e58..c6fc7b7735 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerPopModeAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerPopModeAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerPushModeAction.js b/runtime/JavaScript/src/antlr4/action/LexerPushModeAction.js
index c8b12195ba..2c694b3da6 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerPushModeAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerPushModeAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerSkipAction.js b/runtime/JavaScript/src/antlr4/action/LexerSkipAction.js
index 347fc2f09b..68a2636fd8 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerSkipAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerSkipAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/action/LexerTypeAction.js b/runtime/JavaScript/src/antlr4/action/LexerTypeAction.js
index 4c8aa9e882..98092b3828 100644
--- a/runtime/JavaScript/src/antlr4/action/LexerTypeAction.js
+++ b/runtime/JavaScript/src/antlr4/action/LexerTypeAction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import {default as LexerActionType } from "../atn/LexerActionType.js";
 import LexerAction from "./LexerAction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/atn/AbstractPredicateTransition.js b/runtime/JavaScript/src/antlr4/atn/AbstractPredicateTransition.js
index 9fde7d757c..0026fded92 100644
--- a/runtime/JavaScript/src/antlr4/atn/AbstractPredicateTransition.js
+++ b/runtime/JavaScript/src/antlr4/atn/AbstractPredicateTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "../transition/Transition.js";
 
 export default class AbstractPredicateTransition extends Transition {
diff --git a/runtime/JavaScript/src/antlr4/atn/LexerATNConfig.js b/runtime/JavaScript/src/antlr4/atn/LexerATNConfig.js
index 40095d1f99..34c69103fe 100644
--- a/runtime/JavaScript/src/antlr4/atn/LexerATNConfig.js
+++ b/runtime/JavaScript/src/antlr4/atn/LexerATNConfig.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DecisionState from "../state/DecisionState.js";
 import ATNConfig from "./ATNConfig.js";
 
diff --git a/runtime/JavaScript/src/antlr4/atn/LexerActionType.js b/runtime/JavaScript/src/antlr4/atn/LexerActionType.js
index c48df8c2f7..1d31b3a7b6 100644
--- a/runtime/JavaScript/src/antlr4/atn/LexerActionType.js
+++ b/runtime/JavaScript/src/antlr4/atn/LexerActionType.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default {
     // The type of a {@link LexerChannelAction} action.
     CHANNEL: 0,
diff --git a/runtime/JavaScript/src/antlr4/atn/OrderedATNConfigSet.js b/runtime/JavaScript/src/antlr4/atn/OrderedATNConfigSet.js
index c772fc57ed..ca5854dfe1 100644
--- a/runtime/JavaScript/src/antlr4/atn/OrderedATNConfigSet.js
+++ b/runtime/JavaScript/src/antlr4/atn/OrderedATNConfigSet.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNConfigSet from "./ATNConfigSet.js";
 import HashSet from "../misc/HashSet.js";
 
diff --git a/runtime/JavaScript/src/antlr4/atn/PrecedencePredicate.js b/runtime/JavaScript/src/antlr4/atn/PrecedencePredicate.js
index b851bcd815..44f69daea3 100644
--- a/runtime/JavaScript/src/antlr4/atn/PrecedencePredicate.js
+++ b/runtime/JavaScript/src/antlr4/atn/PrecedencePredicate.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import SemanticContext from "./SemanticContext.js";
 
 export default class PrecedencePredicate extends SemanticContext {
diff --git a/runtime/JavaScript/src/antlr4/atn/Predicate.js b/runtime/JavaScript/src/antlr4/atn/Predicate.js
index 8b43c51058..59dcd9688c 100644
--- a/runtime/JavaScript/src/antlr4/atn/Predicate.js
+++ b/runtime/JavaScript/src/antlr4/atn/Predicate.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import SemanticContext from "./SemanticContext.js";
 
 export default class Predicate extends SemanticContext {
diff --git a/runtime/JavaScript/src/antlr4/atn/PredictionContextCache.js b/runtime/JavaScript/src/antlr4/atn/PredictionContextCache.js
index 3b5010dee4..2abbe1f4f3 100644
--- a/runtime/JavaScript/src/antlr4/atn/PredictionContextCache.js
+++ b/runtime/JavaScript/src/antlr4/atn/PredictionContextCache.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PredictionContext from "../context/PredictionContext.js";
 import HashMap from "../misc/HashMap.js";
 
diff --git a/runtime/JavaScript/src/antlr4/context/ArrayPredictionContext.js b/runtime/JavaScript/src/antlr4/context/ArrayPredictionContext.js
index 274894ce38..fc2394c9fd 100644
--- a/runtime/JavaScript/src/antlr4/context/ArrayPredictionContext.js
+++ b/runtime/JavaScript/src/antlr4/context/ArrayPredictionContext.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PredictionContext from "./PredictionContext.js";
 import equalArrays from "../utils/equalArrays.js";
 import HashCode from "../misc/HashCode.js";
diff --git a/runtime/JavaScript/src/antlr4/context/EmptyPredictionContext.js b/runtime/JavaScript/src/antlr4/context/EmptyPredictionContext.js
index e580df5253..f64a56cb10 100644
--- a/runtime/JavaScript/src/antlr4/context/EmptyPredictionContext.js
+++ b/runtime/JavaScript/src/antlr4/context/EmptyPredictionContext.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PredictionContext from "./PredictionContext.js";
 import SingletonPredictionContext from "./SingletonPredictionContext.js";
 
diff --git a/runtime/JavaScript/src/antlr4/context/InterpreterRuleContext.js b/runtime/JavaScript/src/antlr4/context/InterpreterRuleContext.js
index c378a7194d..6648c5fa23 100644
--- a/runtime/JavaScript/src/antlr4/context/InterpreterRuleContext.js
+++ b/runtime/JavaScript/src/antlr4/context/InterpreterRuleContext.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ParserRuleContext from "./ParserRuleContext.js";
 
 export default class InterpreterRuleContext extends ParserRuleContext {
diff --git a/runtime/JavaScript/src/antlr4/context/PredictionContextUtils.js b/runtime/JavaScript/src/antlr4/context/PredictionContextUtils.js
index 49b80bd213..2bc64fd507 100644
--- a/runtime/JavaScript/src/antlr4/context/PredictionContextUtils.js
+++ b/runtime/JavaScript/src/antlr4/context/PredictionContextUtils.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import RuleContext from "./RuleContext.js";
 import PredictionContext from "./PredictionContext.js";
 import ArrayPredictionContext from "./ArrayPredictionContext.js";
diff --git a/runtime/JavaScript/src/antlr4/context/SingletonPredictionContext.js b/runtime/JavaScript/src/antlr4/context/SingletonPredictionContext.js
index 3171fdf602..99e545c3df 100644
--- a/runtime/JavaScript/src/antlr4/context/SingletonPredictionContext.js
+++ b/runtime/JavaScript/src/antlr4/context/SingletonPredictionContext.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PredictionContext from './PredictionContext.js';
 import HashCode from "../misc/HashCode.js";
 
diff --git a/runtime/JavaScript/src/antlr4/dfa/LexerDFASerializer.js b/runtime/JavaScript/src/antlr4/dfa/LexerDFASerializer.js
index 862c570acf..89da71c608 100644
--- a/runtime/JavaScript/src/antlr4/dfa/LexerDFASerializer.js
+++ b/runtime/JavaScript/src/antlr4/dfa/LexerDFASerializer.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DFASerializer from "./DFASerializer.js";
 
 export default class LexerDFASerializer extends DFASerializer {
diff --git a/runtime/JavaScript/src/antlr4/dfa/PredPrediction.js b/runtime/JavaScript/src/antlr4/dfa/PredPrediction.js
index 294675376c..f61da1a0f7 100644
--- a/runtime/JavaScript/src/antlr4/dfa/PredPrediction.js
+++ b/runtime/JavaScript/src/antlr4/dfa/PredPrediction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /**
  * Map a predicate to a predicted alternative.
  */
diff --git a/runtime/JavaScript/src/antlr4/error/BailErrorStrategy.js b/runtime/JavaScript/src/antlr4/error/BailErrorStrategy.js
index cef35478a3..f468267557 100644
--- a/runtime/JavaScript/src/antlr4/error/BailErrorStrategy.js
+++ b/runtime/JavaScript/src/antlr4/error/BailErrorStrategy.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import InputMismatchException from "./InputMismatchException.js";
 import ParseCancellationException from "./ParseCancellationException.js";
 import DefaultErrorStrategy from "./DefaultErrorStrategy.js";
diff --git a/runtime/JavaScript/src/antlr4/error/ConsoleErrorListener.js b/runtime/JavaScript/src/antlr4/error/ConsoleErrorListener.js
index bcf54493a2..91912d0bfb 100644
--- a/runtime/JavaScript/src/antlr4/error/ConsoleErrorListener.js
+++ b/runtime/JavaScript/src/antlr4/error/ConsoleErrorListener.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ErrorListener from "./ErrorListener.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/error/DefaultErrorStrategy.js b/runtime/JavaScript/src/antlr4/error/DefaultErrorStrategy.js
index 05e7e5ddb3..f498091b8a 100644
--- a/runtime/JavaScript/src/antlr4/error/DefaultErrorStrategy.js
+++ b/runtime/JavaScript/src/antlr4/error/DefaultErrorStrategy.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import FailedPredicateException from "./FailedPredicateException.js";
 import InputMismatchException from "./InputMismatchException.js";
 import NoViableAltException from "./NoViableAltException.js";
diff --git a/runtime/JavaScript/src/antlr4/error/FailedPredicateException.js b/runtime/JavaScript/src/antlr4/error/FailedPredicateException.js
index cec7e28a6e..5b1b6264a6 100644
--- a/runtime/JavaScript/src/antlr4/error/FailedPredicateException.js
+++ b/runtime/JavaScript/src/antlr4/error/FailedPredicateException.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PredicateTransition from "../transition/PredicateTransition.js";
 import RecognitionException from "./RecognitionException.js";
 
diff --git a/runtime/JavaScript/src/antlr4/error/InputMismatchException.js b/runtime/JavaScript/src/antlr4/error/InputMismatchException.js
index 45a5dc3c37..17d0ff29c7 100644
--- a/runtime/JavaScript/src/antlr4/error/InputMismatchException.js
+++ b/runtime/JavaScript/src/antlr4/error/InputMismatchException.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import RecognitionException from "./RecognitionException.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/error/LexerNoViableAltException.js b/runtime/JavaScript/src/antlr4/error/LexerNoViableAltException.js
index 5029602b72..557fbbbc67 100644
--- a/runtime/JavaScript/src/antlr4/error/LexerNoViableAltException.js
+++ b/runtime/JavaScript/src/antlr4/error/LexerNoViableAltException.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Interval from "../misc/Interval.js";
 import RecognitionException from "./RecognitionException.js";
 
diff --git a/runtime/JavaScript/src/antlr4/error/NoViableAltException.js b/runtime/JavaScript/src/antlr4/error/NoViableAltException.js
index ca3179f146..1e4a4576b1 100644
--- a/runtime/JavaScript/src/antlr4/error/NoViableAltException.js
+++ b/runtime/JavaScript/src/antlr4/error/NoViableAltException.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import RecognitionException from "./RecognitionException.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/error/ParseCancellationException.js b/runtime/JavaScript/src/antlr4/error/ParseCancellationException.js
index 20c3079fd5..88a1978fd0 100644
--- a/runtime/JavaScript/src/antlr4/error/ParseCancellationException.js
+++ b/runtime/JavaScript/src/antlr4/error/ParseCancellationException.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class ParseCancellationException extends Error {
     constructor() {
         super()
diff --git a/runtime/JavaScript/src/antlr4/error/ProxyErrorListener.js b/runtime/JavaScript/src/antlr4/error/ProxyErrorListener.js
index 5128b33348..9cc8c6cdf1 100644
--- a/runtime/JavaScript/src/antlr4/error/ProxyErrorListener.js
+++ b/runtime/JavaScript/src/antlr4/error/ProxyErrorListener.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ErrorListener from "./ErrorListener.js";
 
 export default class ProxyErrorListener extends ErrorListener {
diff --git a/runtime/JavaScript/src/antlr4/misc/AltDict.js b/runtime/JavaScript/src/antlr4/misc/AltDict.js
index 29ffda22f1..436ce2eff7 100644
--- a/runtime/JavaScript/src/antlr4/misc/AltDict.js
+++ b/runtime/JavaScript/src/antlr4/misc/AltDict.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class AltDict {
 
     constructor() {
diff --git a/runtime/JavaScript/src/antlr4/misc/BitSet.js b/runtime/JavaScript/src/antlr4/misc/BitSet.js
index 716847b99c..90df4e9c7e 100644
--- a/runtime/JavaScript/src/antlr4/misc/BitSet.js
+++ b/runtime/JavaScript/src/antlr4/misc/BitSet.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import HashCode from "./HashCode.js";
 import equalArrays from "../utils/equalArrays.js";
 
diff --git a/runtime/JavaScript/src/antlr4/misc/HashCode.js b/runtime/JavaScript/src/antlr4/misc/HashCode.js
index 574744a238..4264f6591e 100644
--- a/runtime/JavaScript/src/antlr4/misc/HashCode.js
+++ b/runtime/JavaScript/src/antlr4/misc/HashCode.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class HashCode {
 
     constructor() {
diff --git a/runtime/JavaScript/src/antlr4/misc/HashMap.js b/runtime/JavaScript/src/antlr4/misc/HashMap.js
index 62c24e8f75..13c46cada2 100644
--- a/runtime/JavaScript/src/antlr4/misc/HashMap.js
+++ b/runtime/JavaScript/src/antlr4/misc/HashMap.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import standardEqualsFunction from "../utils/standardEqualsFunction.js";
 import standardHashCodeFunction from "../utils/standardHashCodeFunction.js";
 
diff --git a/runtime/JavaScript/src/antlr4/misc/HashSet.js b/runtime/JavaScript/src/antlr4/misc/HashSet.js
index f5f8fbbde4..7fe7fc2407 100644
--- a/runtime/JavaScript/src/antlr4/misc/HashSet.js
+++ b/runtime/JavaScript/src/antlr4/misc/HashSet.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import standardHashCodeFunction from "../utils/standardHashCodeFunction.js";
 import standardEqualsFunction from "../utils/standardEqualsFunction.js";
 import arrayToString from "../utils/arrayToString.js";
diff --git a/runtime/JavaScript/src/antlr4/misc/Interval.js b/runtime/JavaScript/src/antlr4/misc/Interval.js
index 487fd41311..ea0913be70 100644
--- a/runtime/JavaScript/src/antlr4/misc/Interval.js
+++ b/runtime/JavaScript/src/antlr4/misc/Interval.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /* stop is not included! */
 export default class Interval {
 
diff --git a/runtime/JavaScript/src/antlr4/polyfills/codepointat.js b/runtime/JavaScript/src/antlr4/polyfills/codepointat.js
index b1268d864b..6e71d48f50 100644
--- a/runtime/JavaScript/src/antlr4/polyfills/codepointat.js
+++ b/runtime/JavaScript/src/antlr4/polyfills/codepointat.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /*! https://mths.be/codepointat v0.2.0 by @mathias */
 if (!String.prototype.codePointAt) {
 	(function() {
diff --git a/runtime/JavaScript/src/antlr4/polyfills/fromcodepoint.js b/runtime/JavaScript/src/antlr4/polyfills/fromcodepoint.js
index c0188be1ad..e6d25e6650 100644
--- a/runtime/JavaScript/src/antlr4/polyfills/fromcodepoint.js
+++ b/runtime/JavaScript/src/antlr4/polyfills/fromcodepoint.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /*! https://mths.be/fromcodepoint v0.2.1 by @mathias */
 if (!String.fromCodePoint) {
 	(function() {
diff --git a/runtime/JavaScript/src/antlr4/state/BasicBlockStartState.js b/runtime/JavaScript/src/antlr4/state/BasicBlockStartState.js
index b4a2184f8f..70f34ea38f 100644
--- a/runtime/JavaScript/src/antlr4/state/BasicBlockStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/BasicBlockStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 import BlockStartState from "./BlockStartState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/state/BasicState.js b/runtime/JavaScript/src/antlr4/state/BasicState.js
index 3cebc66676..9ea0a7fe4e 100644
--- a/runtime/JavaScript/src/antlr4/state/BasicState.js
+++ b/runtime/JavaScript/src/antlr4/state/BasicState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 export default class BasicState extends ATNState {
diff --git a/runtime/JavaScript/src/antlr4/state/BlockEndState.js b/runtime/JavaScript/src/antlr4/state/BlockEndState.js
index d9a82ad712..d3a623f696 100644
--- a/runtime/JavaScript/src/antlr4/state/BlockEndState.js
+++ b/runtime/JavaScript/src/antlr4/state/BlockEndState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/state/BlockStartState.js b/runtime/JavaScript/src/antlr4/state/BlockStartState.js
index ad23698e3a..0cf1222e07 100644
--- a/runtime/JavaScript/src/antlr4/state/BlockStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/BlockStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DecisionState from "./DecisionState.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/state/DecisionState.js b/runtime/JavaScript/src/antlr4/state/DecisionState.js
index 2187146ba7..01b976d445 100644
--- a/runtime/JavaScript/src/antlr4/state/DecisionState.js
+++ b/runtime/JavaScript/src/antlr4/state/DecisionState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 export default class DecisionState extends ATNState {
diff --git a/runtime/JavaScript/src/antlr4/state/LoopEndState.js b/runtime/JavaScript/src/antlr4/state/LoopEndState.js
index 22d08bd411..af3f2162c5 100644
--- a/runtime/JavaScript/src/antlr4/state/LoopEndState.js
+++ b/runtime/JavaScript/src/antlr4/state/LoopEndState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/state/PlusBlockStartState.js b/runtime/JavaScript/src/antlr4/state/PlusBlockStartState.js
index 822b4b15cc..ae374b0a56 100644
--- a/runtime/JavaScript/src/antlr4/state/PlusBlockStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/PlusBlockStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import BlockStartState from "./BlockStartState.js";
 import ATNState from "./ATNState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/state/PlusLoopbackState.js b/runtime/JavaScript/src/antlr4/state/PlusLoopbackState.js
index 678564a293..1668f5caac 100644
--- a/runtime/JavaScript/src/antlr4/state/PlusLoopbackState.js
+++ b/runtime/JavaScript/src/antlr4/state/PlusLoopbackState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DecisionState from "./DecisionState.js";
 import ATNState from "./ATNState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/state/RuleStartState.js b/runtime/JavaScript/src/antlr4/state/RuleStartState.js
index 0a02b81e62..8b9f01d77c 100644
--- a/runtime/JavaScript/src/antlr4/state/RuleStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/RuleStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 export default class RuleStartState extends ATNState {
diff --git a/runtime/JavaScript/src/antlr4/state/RuleStopState.js b/runtime/JavaScript/src/antlr4/state/RuleStopState.js
index ff0bcf4c97..fc58038dd6 100644
--- a/runtime/JavaScript/src/antlr4/state/RuleStopState.js
+++ b/runtime/JavaScript/src/antlr4/state/RuleStopState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 /**
diff --git a/runtime/JavaScript/src/antlr4/state/StarBlockStartState.js b/runtime/JavaScript/src/antlr4/state/StarBlockStartState.js
index 4378accfcd..0d76281263 100644
--- a/runtime/JavaScript/src/antlr4/state/StarBlockStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/StarBlockStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import BlockStartState from "./BlockStartState.js";
 import ATNState from "./ATNState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/state/StarLoopEntryState.js b/runtime/JavaScript/src/antlr4/state/StarLoopEntryState.js
index 7f6ecc5dc3..3b1e275e33 100644
--- a/runtime/JavaScript/src/antlr4/state/StarLoopEntryState.js
+++ b/runtime/JavaScript/src/antlr4/state/StarLoopEntryState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DecisionState from "./DecisionState.js";
 import ATNState from "./ATNState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/state/StarLoopbackState.js b/runtime/JavaScript/src/antlr4/state/StarLoopbackState.js
index 5b8d294c79..bfde52869c 100644
--- a/runtime/JavaScript/src/antlr4/state/StarLoopbackState.js
+++ b/runtime/JavaScript/src/antlr4/state/StarLoopbackState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ATNState from "./ATNState.js";
 
 export default class StarLoopbackState extends ATNState {
diff --git a/runtime/JavaScript/src/antlr4/state/TokensStartState.js b/runtime/JavaScript/src/antlr4/state/TokensStartState.js
index 01d0db56a2..cccde01ef7 100644
--- a/runtime/JavaScript/src/antlr4/state/TokensStartState.js
+++ b/runtime/JavaScript/src/antlr4/state/TokensStartState.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import DecisionState from "./DecisionState.js";
 import ATNState from "./ATNState.js";
 
diff --git a/runtime/JavaScript/src/antlr4/transition/ActionTransition.js b/runtime/JavaScript/src/antlr4/transition/ActionTransition.js
index ea6bc4977e..1aecd1c04e 100644
--- a/runtime/JavaScript/src/antlr4/transition/ActionTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/ActionTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "./Transition.js";
 
 export default class ActionTransition extends Transition {
diff --git a/runtime/JavaScript/src/antlr4/transition/AtomTransition.js b/runtime/JavaScript/src/antlr4/transition/AtomTransition.js
index a059192eda..ef8a4c4735 100644
--- a/runtime/JavaScript/src/antlr4/transition/AtomTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/AtomTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import IntervalSet from "../misc/IntervalSet.js";
 import Transition from "./Transition.js";
 
diff --git a/runtime/JavaScript/src/antlr4/transition/EpsilonTransition.js b/runtime/JavaScript/src/antlr4/transition/EpsilonTransition.js
index d3af2d7ba6..c448ae8719 100644
--- a/runtime/JavaScript/src/antlr4/transition/EpsilonTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/EpsilonTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "./Transition.js";
 
 export default class EpsilonTransition extends Transition {
diff --git a/runtime/JavaScript/src/antlr4/transition/NotSetTransition.js b/runtime/JavaScript/src/antlr4/transition/NotSetTransition.js
index 81fc3745a6..434feed87c 100644
--- a/runtime/JavaScript/src/antlr4/transition/NotSetTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/NotSetTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "./Transition.js";
 import SetTransition from "./SetTransition.js";
 
diff --git a/runtime/JavaScript/src/antlr4/transition/PrecedencePredicateTransition.js b/runtime/JavaScript/src/antlr4/transition/PrecedencePredicateTransition.js
index b66d67b9dc..ddd4381b36 100644
--- a/runtime/JavaScript/src/antlr4/transition/PrecedencePredicateTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/PrecedencePredicateTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import PrecedencePredicate from "../atn/PrecedencePredicate.js";
 import Transition from "./Transition.js";
 import AbstractPredicateTransition from "../atn/AbstractPredicateTransition.js";
diff --git a/runtime/JavaScript/src/antlr4/transition/PredicateTransition.js b/runtime/JavaScript/src/antlr4/transition/PredicateTransition.js
index 601a26c85c..53bee7d13d 100644
--- a/runtime/JavaScript/src/antlr4/transition/PredicateTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/PredicateTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Predicate from "../atn/Predicate.js";
 import Transition from "./Transition.js";
 import AbstractPredicateTransition from "../atn/AbstractPredicateTransition.js";
diff --git a/runtime/JavaScript/src/antlr4/transition/RangeTransition.js b/runtime/JavaScript/src/antlr4/transition/RangeTransition.js
index 920acfed7c..2a73b529bf 100644
--- a/runtime/JavaScript/src/antlr4/transition/RangeTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/RangeTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import IntervalSet from "../misc/IntervalSet.js";
 import Transition from "./Transition.js";
 
diff --git a/runtime/JavaScript/src/antlr4/transition/RuleTransition.js b/runtime/JavaScript/src/antlr4/transition/RuleTransition.js
index 0ca7b29461..c7c24bd771 100644
--- a/runtime/JavaScript/src/antlr4/transition/RuleTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/RuleTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "./Transition.js";
 
 export default class RuleTransition extends Transition {
diff --git a/runtime/JavaScript/src/antlr4/transition/SetTransition.js b/runtime/JavaScript/src/antlr4/transition/SetTransition.js
index 41b9b17322..74244b1c42 100644
--- a/runtime/JavaScript/src/antlr4/transition/SetTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/SetTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 // A transition containing a set of values.
 import IntervalSet from "../misc/IntervalSet.js";
 import Token from '../Token.js';
diff --git a/runtime/JavaScript/src/antlr4/transition/WildcardTransition.js b/runtime/JavaScript/src/antlr4/transition/WildcardTransition.js
index 3f34c961a4..ba8ef08977 100644
--- a/runtime/JavaScript/src/antlr4/transition/WildcardTransition.js
+++ b/runtime/JavaScript/src/antlr4/transition/WildcardTransition.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Transition from "./Transition.js";
 
 export default class WildcardTransition extends Transition {
diff --git a/runtime/JavaScript/src/antlr4/tree/ErrorNode.js b/runtime/JavaScript/src/antlr4/tree/ErrorNode.js
index 7f50a56664..6425145ac0 100644
--- a/runtime/JavaScript/src/antlr4/tree/ErrorNode.js
+++ b/runtime/JavaScript/src/antlr4/tree/ErrorNode.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import TerminalNode from "./TerminalNode.js";
 
 export default class ErrorNode extends TerminalNode {
diff --git a/runtime/JavaScript/src/antlr4/tree/ErrorNodeImpl.js b/runtime/JavaScript/src/antlr4/tree/ErrorNodeImpl.js
index df4304548b..5d9acf77db 100644
--- a/runtime/JavaScript/src/antlr4/tree/ErrorNodeImpl.js
+++ b/runtime/JavaScript/src/antlr4/tree/ErrorNodeImpl.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 /**
  * Represents a token that was consumed during resynchronization
  * rather than during a valid match operation. For example,
diff --git a/runtime/JavaScript/src/antlr4/tree/ParseTree.js b/runtime/JavaScript/src/antlr4/tree/ParseTree.js
index c0ba7bda0a..7c49fc73a8 100644
--- a/runtime/JavaScript/src/antlr4/tree/ParseTree.js
+++ b/runtime/JavaScript/src/antlr4/tree/ParseTree.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import SyntaxTree from "./SyntaxTree.js";
 
 export default class ParseTree extends SyntaxTree {
diff --git a/runtime/JavaScript/src/antlr4/tree/ParseTreeListener.js b/runtime/JavaScript/src/antlr4/tree/ParseTreeListener.js
index 0322140221..c90a9b6d45 100644
--- a/runtime/JavaScript/src/antlr4/tree/ParseTreeListener.js
+++ b/runtime/JavaScript/src/antlr4/tree/ParseTreeListener.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class ParseTreeListener {
     visitTerminal(node) {
     }
diff --git a/runtime/JavaScript/src/antlr4/tree/ParseTreeVisitor.js b/runtime/JavaScript/src/antlr4/tree/ParseTreeVisitor.js
index 1ab4a7ad56..6b29f762e4 100644
--- a/runtime/JavaScript/src/antlr4/tree/ParseTreeVisitor.js
+++ b/runtime/JavaScript/src/antlr4/tree/ParseTreeVisitor.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default class ParseTreeVisitor {
     visit(ctx) {
         if (Array.isArray(ctx)) {
diff --git a/runtime/JavaScript/src/antlr4/tree/ParseTreeWalker.js b/runtime/JavaScript/src/antlr4/tree/ParseTreeWalker.js
index 86385a6082..864707f286 100644
--- a/runtime/JavaScript/src/antlr4/tree/ParseTreeWalker.js
+++ b/runtime/JavaScript/src/antlr4/tree/ParseTreeWalker.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import TerminalNode from "./TerminalNode.js";
 import ErrorNode from "./ErrorNode.js";
 
diff --git a/runtime/JavaScript/src/antlr4/tree/RuleNode.js b/runtime/JavaScript/src/antlr4/tree/RuleNode.js
index 004c8939fe..bdd354a8d3 100644
--- a/runtime/JavaScript/src/antlr4/tree/RuleNode.js
+++ b/runtime/JavaScript/src/antlr4/tree/RuleNode.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ParseTree from "./ParseTree.js";
 
 export default class RuleNode extends ParseTree {
diff --git a/runtime/JavaScript/src/antlr4/tree/SyntaxTree.js b/runtime/JavaScript/src/antlr4/tree/SyntaxTree.js
index 554c56f591..94956165d2 100644
--- a/runtime/JavaScript/src/antlr4/tree/SyntaxTree.js
+++ b/runtime/JavaScript/src/antlr4/tree/SyntaxTree.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Tree from "./Tree.js";
 
 export default class SyntaxTree extends Tree {
diff --git a/runtime/JavaScript/src/antlr4/tree/TerminalNode.js b/runtime/JavaScript/src/antlr4/tree/TerminalNode.js
index ff3d0719f7..b681ec60ef 100644
--- a/runtime/JavaScript/src/antlr4/tree/TerminalNode.js
+++ b/runtime/JavaScript/src/antlr4/tree/TerminalNode.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import ParseTree from "./ParseTree.js";
 
 export default class TerminalNode extends ParseTree {
diff --git a/runtime/JavaScript/src/antlr4/tree/TerminalNodeImpl.js b/runtime/JavaScript/src/antlr4/tree/TerminalNodeImpl.js
index ec9dbc5fd8..5a270e3c20 100644
--- a/runtime/JavaScript/src/antlr4/tree/TerminalNodeImpl.js
+++ b/runtime/JavaScript/src/antlr4/tree/TerminalNodeImpl.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import Interval from "../misc/Interval.js";
 import Token from '../Token.js';
 import TerminalNode from "./TerminalNode.js";
diff --git a/runtime/JavaScript/src/antlr4/utils/DoubleDict.js b/runtime/JavaScript/src/antlr4/utils/DoubleDict.js
index 292e324ffc..11246688fe 100644
--- a/runtime/JavaScript/src/antlr4/utils/DoubleDict.js
+++ b/runtime/JavaScript/src/antlr4/utils/DoubleDict.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import HashMap from "../misc/HashMap.js";
 
 export default class DoubleDict {
diff --git a/runtime/JavaScript/src/antlr4/utils/arrayToString.js b/runtime/JavaScript/src/antlr4/utils/arrayToString.js
index bde01add0f..a6f29227bb 100644
--- a/runtime/JavaScript/src/antlr4/utils/arrayToString.js
+++ b/runtime/JavaScript/src/antlr4/utils/arrayToString.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import valueToString from "./valueToString.js";
 
 export default function arrayToString(a) {
diff --git a/runtime/JavaScript/src/antlr4/utils/equalArrays.js b/runtime/JavaScript/src/antlr4/utils/equalArrays.js
index 51ca343cd3..c4ae6385da 100644
--- a/runtime/JavaScript/src/antlr4/utils/equalArrays.js
+++ b/runtime/JavaScript/src/antlr4/utils/equalArrays.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function equalArrays(a, b) {
     if (!Array.isArray(a) || !Array.isArray(b))
         return false;
diff --git a/runtime/JavaScript/src/antlr4/utils/escapeWhitespace.js b/runtime/JavaScript/src/antlr4/utils/escapeWhitespace.js
index 3fa7c054c6..5b7b39bee4 100644
--- a/runtime/JavaScript/src/antlr4/utils/escapeWhitespace.js
+++ b/runtime/JavaScript/src/antlr4/utils/escapeWhitespace.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function escapeWhitespace(s, escapeSpaces) {
     s = s.replace(/\t/g, "\\t")
         .replace(/\n/g, "\\n")
diff --git a/runtime/JavaScript/src/antlr4/utils/index.js b/runtime/JavaScript/src/antlr4/utils/index.js
index 7655dc1e26..0606acf6af 100644
--- a/runtime/JavaScript/src/antlr4/utils/index.js
+++ b/runtime/JavaScript/src/antlr4/utils/index.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 import arrayToString from "../utils/arrayToString.js";
 
 export default { arrayToString };
diff --git a/runtime/JavaScript/src/antlr4/utils/standardEqualsFunction.js b/runtime/JavaScript/src/antlr4/utils/standardEqualsFunction.js
index 3223ae3498..3269df835e 100644
--- a/runtime/JavaScript/src/antlr4/utils/standardEqualsFunction.js
+++ b/runtime/JavaScript/src/antlr4/utils/standardEqualsFunction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function standardEqualsFunction(a, b) {
     return a ? a.equals(b) : a===b;
 }
diff --git a/runtime/JavaScript/src/antlr4/utils/standardHashCodeFunction.js b/runtime/JavaScript/src/antlr4/utils/standardHashCodeFunction.js
index bfcd426692..eb54993862 100644
--- a/runtime/JavaScript/src/antlr4/utils/standardHashCodeFunction.js
+++ b/runtime/JavaScript/src/antlr4/utils/standardHashCodeFunction.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function standardHashCodeFunction(a) {
     return a ? a.hashCode() : -1;
 }
diff --git a/runtime/JavaScript/src/antlr4/utils/stringHashCode.js b/runtime/JavaScript/src/antlr4/utils/stringHashCode.js
index de00f10b26..d4563f9d9f 100644
--- a/runtime/JavaScript/src/antlr4/utils/stringHashCode.js
+++ b/runtime/JavaScript/src/antlr4/utils/stringHashCode.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 
 String.prototype.seed = String.prototype.seed || Math.round(Math.random() * Math.pow(2, 32));
 
diff --git a/runtime/JavaScript/src/antlr4/utils/titleCase.js b/runtime/JavaScript/src/antlr4/utils/titleCase.js
index 2ff5962ce5..42f640fa9d 100644
--- a/runtime/JavaScript/src/antlr4/utils/titleCase.js
+++ b/runtime/JavaScript/src/antlr4/utils/titleCase.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function titleCase(str) {
     return str.replace(/\w\S*/g, function (txt) {
         return txt.charAt(0).toUpperCase() + txt.substr(1);
diff --git a/runtime/JavaScript/src/antlr4/utils/valueToString.js b/runtime/JavaScript/src/antlr4/utils/valueToString.js
index d3604fd0b6..854ad6108c 100644
--- a/runtime/JavaScript/src/antlr4/utils/valueToString.js
+++ b/runtime/JavaScript/src/antlr4/utils/valueToString.js
@@ -1,3 +1,7 @@
+/* Copyright (c) 2012-2022 The ANTLR Project Contributors. All rights reserved.
+ * Use is of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
 export default function valueToString(v) {
     return v === null ? "null" : v;
 }