[concept-expansion] updated example and README.md

Author: germanattanasio

README.md

@@ -168,17 +168,18 @@ Example: Create a job, wait for it to finish, and then retrieve results.
 ConceptExpansion service = new ConceptExpansion();
 service.setUsernameAndPassword("<username>", "<password>");
 
-String[] seeds = new String[]{ "motrin", "tylenol", "aspirin"};
-String label = "medicine";
+String[] seeds = new String[] {"nyc", "dc", "london", "big cities"};
+String label = "demo";
+
 Job job = service.createJob(label, seeds);
 
 while (service.getJobStatus(job) == Job.Status.AWAITING_WORK
-		|| service.getJobStatus(job) == Job.Status.IN_FLIGHT) {
-	try {
-		Thread.sleep(4000);
-	} catch (InterruptedException e) {
-		e.printStackTrace();
-	}
+    || service.getJobStatus(job) == Job.Status.IN_FLIGHT) {
+  try {
+    Thread.sleep(4000);
+  } catch (final InterruptedException e) {
+    e.printStackTrace();
+  }
 }
 
 System.out.println(service.getJobResult(job));

examples/java/com/ibm/watson/developer_cloud/concept_expansion/v1/ConceptExpansionExample.java

@@ -19,19 +19,19 @@ public class ConceptExpansionExample {
 
 
   public static void main(String[] args) {
-    final ConceptExpansion service = new ConceptExpansion();
+    ConceptExpansion service = new ConceptExpansion();
     service.setUsernameAndPassword("<username>", "<password>");
 
-    final String[] seeds = new String[] {"nyc", "dc", "london", "big cities"};
-    final String label = "demo";
+    String[] seeds = new String[] {"nyc", "dc", "london", "big cities"};
+    String label = "demo";
 
-    final Job job = service.createJob(label, seeds);
+    Job job = service.createJob(label, seeds);
 
     while (service.getJobStatus(job) == Job.Status.AWAITING_WORK
         || service.getJobStatus(job) == Job.Status.IN_FLIGHT) {
       try {
         Thread.sleep(4000);
-      } catch (final InterruptedException e) {
+      } catch (InterruptedException e) {
         e.printStackTrace();
       }
     }