updated Java code to address comments

Author: scmacdon

scenarios/basics/inspector/SPECIFICATION.md

@@ -24,7 +24,19 @@ This Basics scenario does not require any additional AWS resources.
 
 ## Hello Amazon Inspector
 
-The Hello example is intended for users not familiar with this service to easily get up and running. It sets up the Inspector service client, checks the current account status for Inspector and displays available scan types.
+The Hello Inspector example is designed to help new users quickly become familiar with the Amazon Inspector service and the AWS SDK. This introductory sample demonstrates how to:
+
+1. Initialize the Amazon Inspector2 client
+Sets up the service client.
+
+2. Check the current Inspector account status
+Retrieves and displays the resource scan status for supported scan types such as EC2, ECR, Lambda, and Lambda Code.
+
+3. List recent Inspector findings
+Queries the most recent security findings and prints key details including title, severity, status, and timestamp.
+
+4. Display Inspector usage totals
+Uses a paginator to retrieve and show usage metrics and estimated monthly costs for the past 30 days.
 
 ## Scenario
 
@@ -34,35 +46,35 @@ This scenario demonstrates the basic usage of **Amazon Inspector** using a Java
 
 ### Setup
 
-* Check Amazon Inspector account status
-* Enable Inspector for available resource types (if not already enabled)
-* Display account status summary
+Check Amazon Inspector account status
 
----
+Enable Inspector for all available resource types (if not already enabled)
 
-### Coverage Assessment
+Display a summary of the current scan status
 
-* List coverage details for scanned resources
-* Display overall coverage statistics
-* Review scan status for resources (general overview)
+### Findings & Filters
 
----
+List recent security findings across all supported resource types
 
-### Findings Management
+Create a sample filter to suppress low-severity findings
 
-* List security findings across all resource types
-* Create an example filter to suppress low-severity findings
-* List existing filters
+List all existing Inspector filters
 
----
+### Coverage Assessment
+
+List scan coverage for EC2, ECR, Lambda, and Lambda Code
+
+Display overall coverage statistics
 
 ### Usage and Costs
 
-* Check usage totals and metrics for Inspector
-* Review coverage statistics
+Retrieve usage totals for the last 30 days using paginated results
 
----
+Display usage metrics and estimated monthly costs
+
+### Cleanup
 
+Delete the example filter created during the scenario
 
 ### Outcome
 
@@ -74,10 +86,11 @@ By following this scenario, users learn how to:
 * Monitor scan coverage
 * Create and manage filters
 * Track usage and coverage statistics
+* Delete the AWS resources. 
 
 ## Errors
 
-The SDK examples include basic exception handling for each Inspector action. The table below describes the exceptions actually handled in the program for each action.
+The table below describes the exceptions handled in the program for each action.
 
 | Action                       | Exception                  | Handling                                                                 |
 |-------------------------------|---------------------------|--------------------------------------------------------------------------|
@@ -90,7 +103,8 @@ The SDK examples include basic exception handling for each Inspector action. The
 | `ListUsageTotals`             | `ValidationException`      | Prints validation error details.                                         |
 | `CreateFilter`                | `Inspector2Exception`      | Prints AWS service error details and rethrows the exception.            |
 | `ListFilters`                 | `Inspector2Exception`      | Prints AWS service error details and rethrows the exception.            |
-| `getAccountStatus`            | `Inspector2Exception`      | Prints AWS service error details and rethrows the exception.            |
+| `getAccountStatus`            | `Inspector2Exception`      | Prints AWS service error details and rethrows the exception.    
+| `getAccountStatus`            | `ResourceNotFoundException`      | Prints AWS service error details and rethrows the exception.         |
 
 ## Metadata