Salanap/java debug ai (#416)

* stashing changes on my local branch

* updated the java demo with debug points and jaeger tracing

---------

Co-authored-by: Salman Paracha <salmanparacha@MacBook-Pro-261.local>

demos/samples_java/weather_forcecast_service/pom.xml

@@ -35,6 +35,15 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <debug>true</debug>
+                    <debuglevel>lines,vars,source</debuglevel>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>