Update time service to have a textual version of date/time

chapter4/time/pom.xml

@@ -43,10 +43,5 @@
       <groupId>org.wildfly.swarm</groupId>
       <artifactId>jaxrs</artifactId>
     </dependency>
-    <dependency>
-      <groupId>joda-time</groupId>
-      <artifactId>joda-time</artifactId>
-      <version>2.9.2</version>
-    </dependency>
   </dependencies>
 </project>

chapter4/time/src/main/java/ejm.chapter4.time/TimeResource.java

@@ -0,0 +1,20 @@
+package ejm.chapter4.time;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+
+/**
+ * @author Ken Finnigan
+ */
+@Path("/")
+public class TimeResource {
+    private DateTimeFormatter formatter = DateTimeFormatter.RFC_1123_DATE_TIME;
+
+    @GET
+    public String getTime() {
+        return formatter.format(ZonedDateTime.now());
+    }
+}