diff --git a/java/java.lsp.server/vscode/src/jdk/validation/extensionUtils.ts b/java/java.lsp.server/vscode/src/jdk/validation/extensionUtils.ts
index 57478be7cf98..39d0f56ade0c 100644
--- a/java/java.lsp.server/vscode/src/jdk/validation/extensionUtils.ts
+++ b/java/java.lsp.server/vscode/src/jdk/validation/extensionUtils.ts
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 import * as vscode from 'vscode';
 import { client as nblsClient } from '../../extension';
 
diff --git a/java/java.lsp.server/vscode/src/jdk/validation/javaUtil.ts b/java/java.lsp.server/vscode/src/jdk/validation/javaUtil.ts
index c5a6f175a120..af34a5270720 100644
--- a/java/java.lsp.server/vscode/src/jdk/validation/javaUtil.ts
+++ b/java/java.lsp.server/vscode/src/jdk/validation/javaUtil.ts
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 import * as fs from 'fs';
 import * as path from 'path';
 import * as cp from 'child_process';
diff --git a/java/java.lsp.server/vscode/src/jdk/validation/project.ts b/java/java.lsp.server/vscode/src/jdk/validation/project.ts
index 68db85dc1c59..57419e2e5eb5 100644
--- a/java/java.lsp.server/vscode/src/jdk/validation/project.ts
+++ b/java/java.lsp.server/vscode/src/jdk/validation/project.ts
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 import * as xml2js from 'xml2js';
 import * as fs from 'fs';
 import * as path from 'path';
diff --git a/java/java.lsp.server/vscode/src/jdk/validation/validation.ts b/java/java.lsp.server/vscode/src/jdk/validation/validation.ts
index 340df947d140..fbebedc1555b 100644
--- a/java/java.lsp.server/vscode/src/jdk/validation/validation.ts
+++ b/java/java.lsp.server/vscode/src/jdk/validation/validation.ts
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 import * as vscode from 'vscode';
 import * as jdkUtils from 'jdk-utils';