fixed bucket names where there was GUID values appended to the name

Author: scmacdon

javav2/example_code/s3/src/main/java/com/example/s3/directorybucket/ListDirectoryBuckets.java

@@ -89,7 +89,7 @@ public static void main(String[] args) {
         S3Client s3Client = createS3Client(region);
         String zone = "usw2-az1";
         String bucketName = "amzn-s3-demo-bucket"; // Replace with your bucket name.
-        String generalPurposeBucketName = "amzn-s3-demo-bucket-" + UUID.randomUUID();
+        String generalPurposeBucketName = "amzn-s3-demo-bucket"; // Replace with your bucket name.
 
         try {
             // Create the directory bucket

javav2/example_code/s3/src/main/java/com/example/s3/express/S3DirectoriesScenario.java

@@ -505,7 +505,7 @@ public static void setupClientsAndBuckets(String expressUserName, String regular
         String regularBucketName;
         try {
             zoneId = s3DirectoriesActions.selectAvailabilityZoneIdAsync().join();
-            regularBucketName = "amzn-s3-demo-bucket-" + System.currentTimeMillis();
+            regularBucketName = "amzn-s3-demo-bucket"; // Replace with your bucket name.
         } catch (CompletionException ce) {
             Throwable cause = ce.getCause();
             if (cause instanceof Ec2Exception) {
@@ -519,7 +519,7 @@ public static void setupClientsAndBuckets(String expressUserName, String regular
             Now, let's create the actual directory bucket, as well as a regular bucket."
              """);
 
-        String directoryBucketName = "amzn-s3-demo-bucket-" + System.currentTimeMillis() + "--" + zoneId + "--x-s3";
+        String directoryBucketName = "amzn-s3-demo-bucket--" + zoneId + "--x-s3"; // Replace with your directory bucket name.
         try {
             s3DirectoriesActions.createDirectoryBucketAsync(mS3ExpressClient, directoryBucketName, zoneId).join();
             logger.info("Created directory bucket {}", directoryBucketName);