fix validation errors

Author: tkhill-AWS

javav2/example_code/sqs/src/test/java/com/example/sqs/MessageAttributesExampleTest.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.example.sqs;
 
 import org.junit.jupiter.api.AfterEach;

javav2/example_code/sqs/src/test/java/com/example/sqs/SSEncryptionExampleUnitTest.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.example.sqs;
 
 import org.junit.jupiter.api.Test;

javav2/example_code/sqs/src/test/java/com/example/sqs/SSencryptionExampleIntegrationTest.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.example.sqs;
 
 import org.junit.jupiter.api.AfterAll;

javav2/example_code/sqs/src/test/java/com/example/sqs/TagExamplesTest.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.example.sqs;
 
 import org.junit.jupiter.api.AfterEach;

resources/cdk/javav2_sqs_SSE-KMS_encryption/src/main/java/com/myorg/Javav2SqsSseKmsEncryptionApp.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.myorg;
 
 import software.amazon.awscdk.App;

resources/cdk/javav2_sqs_SSE-KMS_encryption/src/main/java/com/myorg/KmsQueueStack.java

@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package com.myorg;
 
 import software.amazon.awscdk.CfnOutput;