BAEL-595 : Review comments incorporated (#1125)

* WatchService vs. Apache Commons IO Mnitoring

* Indentation fixed

* Indentation fixed

* JAX-RS API using Jersey [BAEL-558]

* JAX-RS API using Jersey [BAEL-558]

* Modifications made to remove xml

* applicationContext.xml removed

* All try catch moved to ExceptionMapper

* fixes

* review comments incorporated

* module renamed

* JAX-RS client [BAEL-595]

* jersey-core dependency removed

* assert changed to assertEquals

* messagebody readers and writers removed

* pom dependency corrected and other minor changes

* Jersey version changed and toString() changed to valueOf()

spring-jersey/src/main/java/com/baeldung/client/rest/RestClient.java

@@ -18,7 +18,7 @@ public class RestClient {
     }
 
     public Employee getJsonEmployee(int id) {
-        return client.target(REST_URI).path(new Integer(id).toString()).request(MediaType.APPLICATION_JSON).get(Employee.class);
+        return client.target(REST_URI).path(String.valueOf(id)).request(MediaType.APPLICATION_JSON).get(Employee.class);
     }
 
     public Response createXmlEmployee(Employee emp) {
@@ -26,6 +26,6 @@ public class RestClient {
     }
 
     public Employee getXmlEmployee(int id) {
-        return client.target(REST_URI).path(new Integer(id).toString()).request(MediaType.APPLICATION_XML).get(Employee.class);
+        return client.target(REST_URI).path(String.valueOf(id)).request(MediaType.APPLICATION_XML).get(Employee.class);
     }
 }