Merge pull request #13189 from pjfanning/patch-1

lor6 · web-flow · commit 41d7305012c2 · 2023-01-18T17:17:35.000+02:00
need to handle trailing tokens
diff --git a/json-modules/json-2/src/main/java/com/baeldung/jsonvalidation/JacksonValidator.java b/json-modules/json-2/src/main/java/com/baeldung/jsonvalidation/JacksonValidator.java
@@ -1,11 +1,15 @@
 package com.baeldung.jsonvalidation;
 
 import com.fasterxml.jackson.core.JacksonException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.json.JsonMapper;
 
 public class JacksonValidator {
 
-    final ObjectMapper mapper = new ObjectMapper();
+    final ObjectMapper mapper = JsonMapper.builder()
+        .enable(DeserializationFeature.FAIL_ON_TRAILING_TOKENS)
+        .build();
 
     public boolean isValid(String json) {
         try {
