From 2122565082982593ae1b86909162db6ca7ec6889 Mon Sep 17 00:00:00 2001
From: anuragkumawat <anuragkumawat7@gmail.com>
Date: Tue, 16 Aug 2022 22:16:34 +0530
Subject: [PATCH] JAVA-13734 Update article Introduction to JSON Schema in Java
 (#12565)

* JAVA-13734 Update article Introduction to JSON Schema in Java

* JAVA-13734 Corrected the code formatting
---
 json-modules/json/pom.xml                     | 18 +++-----
 .../json/schema/JSONSchemaUnitTest.java       | 44 ++++++++++++-------
 2 files changed, 34 insertions(+), 28 deletions(-)

diff --git a/json-modules/json/pom.xml b/json-modules/json/pom.xml
index 04a00598a3..8a9f4f2c45 100644
--- a/json-modules/json/pom.xml
+++ b/json-modules/json/pom.xml
@@ -15,17 +15,11 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.everit.json</groupId>
-            <artifactId>org.everit.json.schema</artifactId>
-            <version>${everit.json.schema.version}</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>commons-logging</artifactId>
-                    <groupId>commons-logging</groupId>
-                </exclusion>
-            </exclusions>
-        </dependency>
+		<dependency>
+			<groupId>com.networknt</groupId>
+			<artifactId>json-schema-validator</artifactId>
+			<version>${networknt.json.schema.version}</version>
+		</dependency>
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
@@ -72,7 +66,7 @@
     </dependencies>
 
     <properties>
-        <everit.json.schema.version>1.4.1</everit.json.schema.version>
+        <networknt.json.schema.version>1.0.72</networknt.json.schema.version>
         <jsonb-api.version>1.0</jsonb-api.version>
         <yasson.version>1.0.1</yasson.version>
         <json.version>20211205</json.version>
diff --git a/json-modules/json/src/test/java/com/baeldung/json/schema/JSONSchemaUnitTest.java b/json-modules/json/src/test/java/com/baeldung/json/schema/JSONSchemaUnitTest.java
index 393e052b95..491c320341 100644
--- a/json-modules/json/src/test/java/com/baeldung/json/schema/JSONSchemaUnitTest.java
+++ b/json-modules/json/src/test/java/com/baeldung/json/schema/JSONSchemaUnitTest.java
@@ -1,32 +1,44 @@
 package com.baeldung.json.schema;
 
-import org.everit.json.schema.Schema;
-import org.everit.json.schema.ValidationException;
-import org.everit.json.schema.loader.SchemaLoader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.util.Set;
 
-import org.json.JSONObject;
-import org.json.JSONTokener;
 import org.junit.Test;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.networknt.schema.JsonSchema;
+import com.networknt.schema.JsonSchemaFactory;
+import com.networknt.schema.SpecVersion;
+import com.networknt.schema.ValidationMessage;
+
 public class JSONSchemaUnitTest {
 
-    @Test(expected = ValidationException.class)
-    public void givenInvalidInput_whenValidating_thenInvalid() {
+    private ObjectMapper mapper = new ObjectMapper();
 
-        JSONObject jsonSchema = new JSONObject(new JSONTokener(JSONSchemaUnitTest.class.getResourceAsStream("/schema.json")));
-        JSONObject jsonSubject = new JSONObject(new JSONTokener(JSONSchemaUnitTest.class.getResourceAsStream("/product_invalid.json")));
+    @Test
+    public void givenInvalidInput_whenValidating_thenInvalid() throws IOException {
 
-        Schema schema = SchemaLoader.load(jsonSchema);
-        schema.validate(jsonSubject);
+        JsonSchemaFactory factory = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V4);
+        JsonSchema jsonSchema = factory.getSchema(JSONSchemaUnitTest.class.getResourceAsStream("/schema.json"));
+
+        JsonNode jsonNode = mapper.readTree(JSONSchemaUnitTest.class.getResourceAsStream("/product_invalid.json"));
+        Set<ValidationMessage> errors = jsonSchema.validate(jsonNode);
+        assertThat(errors).isNotEmpty()
+            .asString()
+            .contains("price: must have a minimum value of 0");
     }
 
     @Test
-    public void givenValidInput_whenValidating_thenValid() {
+    public void givenValidInput_whenValidating_thenValid() throws IOException {
 
-        JSONObject jsonSchema = new JSONObject(new JSONTokener(JSONSchemaUnitTest.class.getResourceAsStream("/schema.json")));
-        JSONObject jsonSubject = new JSONObject(new JSONTokener(JSONSchemaUnitTest.class.getResourceAsStream("/product_valid.json")));
+        JsonSchemaFactory factory = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V4);
+        JsonSchema jsonSchema = factory.getSchema(JSONSchemaUnitTest.class.getResourceAsStream("/schema.json"));
 
-        Schema schema = SchemaLoader.load(jsonSchema);
-        schema.validate(jsonSubject);
+        JsonNode jsonNode = mapper.readTree(JSONSchemaUnitTest.class.getResourceAsStream("/product_valid.json"));
+        Set<ValidationMessage> errors = jsonSchema.validate(jsonNode);
+        assertThat(errors).isEmpty();
     }
 }