How to add a subdomain with AWS Route 53 using the Java SDK

gistfile1.txt

        AWSCredentials credentials = null;
        try 
        {
            credentials = new PropertiesFileCredentialsProvider( "credentials.properties" ).getCredentials();
        } 
        catch (Exception e) 
        {
            throw new AmazonClientException(
                    "Cannot load the credentials from the credential profiles file. " +
                    "Please make sure that your credentials file is at the correct " +
                    "location (~/.aws/credentials), and is in valid format.",
                    e);
        }

        
		AmazonRoute53Client route53Client = new AmazonRoute53Client( credentials );
		
		ChangeResourceRecordSetsRequest changeResourceRecordSetsRequest = new ChangeResourceRecordSetsRequest();
		
		changeResourceRecordSetsRequest.setHostedZoneId( "Z2XRDW73429RSKL" ); // use your zone ID, OK?
		
		ChangeBatch changeBatch = new ChangeBatch();
		List<Change> changes = new ArrayList<Change>();
		Change aChange = new Change();
		aChange.setAction( ChangeAction.CREATE );
		ResourceRecordSet resourceRecordSet = new ResourceRecordSet();
		
		resourceRecordSet.setName( "test1.example.com" ); // use your own domain, OK?
		
		resourceRecordSet.setTTL( 300L );
		resourceRecordSet.setType( "A" );
		List<ResourceRecord> resourceRecords = new ArrayList<ResourceRecord>();
		ResourceRecord aRecord = new ResourceRecord();
		
		aRecord.setValue( "666.777.888.999" ); // use a real IP address, OK?
		
		resourceRecords.add( aRecord );
		resourceRecordSet.setResourceRecords( resourceRecords );
		aChange.setResourceRecordSet( resourceRecordSet );
		changes.add( aChange );
		changeBatch.setChanges( changes );
		changeBatch.setComment( "Just a test change..." );
		changeResourceRecordSetsRequest.setChangeBatch( changeBatch );
		
		route53Client.changeResourceRecordSets( changeResourceRecordSetsRequest );