Fixed these examples to remove deprecated DescribeEndpoints (#7607)

Author: scmacdon

javav2/example_code/mediaconvert/src/main/java/com/example/mediaconvert/CreateJob.java

@@ -154,25 +154,11 @@ public static String createMediaJob(MediaConvertClient mc, String mcRoleARN, Str
 
                 try {
                         // snippet-start:[mediaconvert.java.createjob.getendpointurl]
-                        DescribeEndpointsResponse res = mc
-                                        .describeEndpoints(DescribeEndpointsRequest.builder().maxResults(20).build());
-
-                        if (res.endpoints().size() <= 0) {
-                                System.out.println("Cannot find MediaConvert service endpoint URL!");
-                                System.exit(1);
-                        }
-                        String endpointURL = res.endpoints().get(0).url();
-                        System.out.println("MediaConvert service URL: " + endpointURL);
                         System.out.println("MediaConvert role arn: " + mcRoleARN);
                         System.out.println("MediaConvert input file: " + fileInput);
                         System.out.println("MediaConvert output path: " + s3path);
                         // snippet-end:[mediaconvert.java.createjob.getendpointurl]
 
-                        MediaConvertClient emc = MediaConvertClient.builder()
-                                        .region(Region.US_WEST_2)
-                                        .endpointOverride(URI.create(endpointURL))
-                                        .build();
-
                         // output group Preset HLS low profile
                         Output hlsLow = createOutput("hls_low", "_low", "_$dt$", 750000, 7, 1920, 1080, 640);
                         // output group Preset HLS media profile
@@ -369,7 +355,7 @@ public static String createMediaJob(MediaConvertClient mc, String mcRoleARN, Str
                                         .settings(jobSettings)
                                         .build();
 
-                        CreateJobResponse createJobResponse = emc.createJob(createJobRequest);
+                        CreateJobResponse createJobResponse = mc.createJob(createJobRequest);
                         return createJobResponse.job().id();
 
                 } catch (MediaConvertException e) {

javav2/example_code/mediaconvert/src/main/java/com/example/mediaconvert/GetJob.java

@@ -49,25 +49,11 @@ public static void main(String[] args) {
 
     public static void getSpecificJob(MediaConvertClient mc, String jobId) {
         try {
-            DescribeEndpointsResponse res = mc.describeEndpoints(DescribeEndpointsRequest.builder()
-                    .maxResults(20)
-                    .build());
-
-            if (res.endpoints().size() <= 0) {
-                System.out.println("Cannot find MediaConvert service endpoint URL!");
-                System.exit(1);
-            }
-            String endpointURL = res.endpoints().get(0).url();
-            MediaConvertClient emc = MediaConvertClient.builder()
-                    .region(Region.US_WEST_2)
-                    .endpointOverride(URI.create(endpointURL))
-                    .build();
-
             GetJobRequest jobRequest = GetJobRequest.builder()
                     .id(jobId)
                     .build();
 
-            GetJobResponse response = emc.getJob(jobRequest);
+            GetJobResponse response = mc.getJob(jobRequest);
             System.out.println("The ARN of the job is " + response.job().arn());
 
         } catch (MediaConvertException e) {

javav2/example_code/mediaconvert/src/main/java/com/example/mediaconvert/ListJobs.java

@@ -38,27 +38,14 @@ public static void main(String[] args) {
 
     public static void listCompleteJobs(MediaConvertClient mc) {
         try {
-            DescribeEndpointsResponse res = mc.describeEndpoints(DescribeEndpointsRequest.builder()
-                    .maxResults(20)
-                    .build());
-
-            if (res.endpoints().size() <= 0) {
-                System.out.println("Cannot find MediaConvert service endpoint URL!");
-                System.exit(1);
-            }
-
-            String endpointURL = res.endpoints().get(0).url();
-            MediaConvertClient emc = MediaConvertClient.builder()
-                    .region(Region.US_WEST_2)
-                    .endpointOverride(URI.create(endpointURL))
-                    .build();
-
+            // Create the ListJobsRequest
             ListJobsRequest jobsRequest = ListJobsRequest.builder()
                     .maxResults(10)
                     .status("COMPLETE")
                     .build();
 
-            ListJobsResponse jobsResponse = emc.listJobs(jobsRequest);
+            // Call the listJobs operation
+            ListJobsResponse jobsResponse = mc.listJobs(jobsRequest);
             List<Job> jobs = jobsResponse.jobs();
             for (Job job : jobs) {
                 System.out.println("The JOB ARN is : " + job.arn());