quick fix

spring-web-modules/spring-resttemplate-2/src/main/java/com/baeldung/resttemplateexception/controller/ProductApi.java

@@ -23,11 +23,8 @@ public class ProductApi {
 
     @GetMapping("/get")
     public Product get(@RequestParam String criterion) throws JsonMappingException, JsonProcessingException {
-
         ObjectMapper objectMapper = new ObjectMapper();
-        Criterion crt;
-
-        crt = objectMapper.readValue(criterion, Criterion.class);
+        Criterion crt = objectMapper.readValue(criterion, Criterion.class);
         if (crt.getProp().equals("name"))
             return findByName(crt.getValue());
 
@@ -46,5 +43,4 @@ public class ProductApi {
     }
 
     // Other methods
-
 }

spring-web-modules/spring-resttemplate-2/src/test/java/com/baeldung/resttemplateexception/RestTemplateExceptionLiveTest.java

@@ -21,26 +21,21 @@ public class RestTemplateExceptionLiveTest {
 
     @Test(expected = IllegalArgumentException.class)
     public void givenGetUrl_whenJsonIsPassed_thenThrowException() {
-
         String url = "http://localhost:8080/spring-rest/api/get?criterion={\"prop\":\"name\",\"value\":\"ASUS VivoBook\"}";
         Product product = restTemplate.getForObject(url, Product.class);
-
     }
 
     @Test
     public void givenGetUrl_whenJsonIsPassed_thenGetProduct() {
-
         String criterion = "{\"prop\":\"name\",\"value\":\"ASUS VivoBook\"}";
         String url = "http://localhost:8080/spring-rest/api/get?criterion={criterion}";
         Product product = restTemplate.getForObject(url, Product.class, criterion);
 
         assertEquals(product.getPrice(), 650, 0);
-
     }
 
     @Test
     public void givenGetUrl_whenJsonIsPassed_thenReturnProduct() {
-
         String criterion = "{\"prop\":\"name\",\"value\":\"Acer Aspire 5\"}";
         String url = "http://localhost:8080/spring-rest/api/get";
 
@@ -48,6 +43,5 @@ public class RestTemplateExceptionLiveTest {
         Product product = restTemplate.getForObject(builder.build().toUri(), Product.class);
 
         assertEquals(product.getId(), 1, 0);
-
     }
 }