adding controller methods

src/main/java/io/zipcoder/persistenceapp/controller/PersonController.java

@@ -5,6 +5,8 @@ import io.zipcoder.persistenceapp.service.PersonService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
@@ -19,4 +21,11 @@ public class PersonController {
         Iterable<Person> people = personService.getAllPeople();
         return new ResponseEntity<>(people, HttpStatus.OK);
     }
+
+    @RequestMapping(value = "/person/{id}", method = RequestMethod.GET)
+    public ResponseEntity<Person> getPersonById(@PathVariable Integer id) {
+        Person p = personService.findPersonById(id);
+        return new ResponseEntity<>(p, HttpStatus.OK);
+    }
+
 }

src/main/java/io/zipcoder/persistenceapp/service/PersonService.java

@@ -10,8 +10,6 @@ import org.springframework.stereotype.Service;
 import java.sql.JDBCType;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.Arrays;
-import java.util.Iterator;
 import java.util.List;
 
 /*