From d4f8b4ff660b894f92369d53157c5e4213f7e1ce Mon Sep 17 00:00:00 2001
From: Diegom203 <153622681+Diegom203@users.noreply.github.com>
Date: Mon, 19 Feb 2024 18:24:35 -0800
Subject: [PATCH] baeldung-articles : BAEL-5937 (#15922)

Create JavaType From Class with Jackson (commit).
---
 .../JavaTypeFromClassUnitTest.java            | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 jackson-modules/jackson-custom-conversions/javatypefromclassinjava/JavaTypeFromClassUnitTest.java

diff --git a/jackson-modules/jackson-custom-conversions/javatypefromclassinjava/JavaTypeFromClassUnitTest.java b/jackson-modules/jackson-custom-conversions/javatypefromclassinjava/JavaTypeFromClassUnitTest.java
new file mode 100644
index 0000000000..bb95d9987b
--- /dev/null
+++ b/jackson-modules/jackson-custom-conversions/javatypefromclassinjava/JavaTypeFromClassUnitTest.java
@@ -0,0 +1,38 @@
+package com.baeldung.javatypefromclassinjava;
+
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.type.TypeFactory;
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class JavaTypeFromClassUnitTest {
+
+    @Test
+    public void givenGenericClass_whenCreatingJavaType_thenJavaTypeNotNull() {
+        Class<?> myClass = MyGenericClass.class;
+
+        JavaType javaType = TypeFactory.defaultInstance().constructType(myClass);
+
+        assertNotNull(javaType);
+    }
+
+    @Test
+    public void givenParametricType_whenCreatingJavaType_thenJavaTypeNotNull() {
+        Class<?> containerClass = Container.class;
+        Class<?> elementType = String.class;
+
+        JavaType javaType = TypeFactory.defaultInstance().constructParametricType(containerClass, elementType);
+
+        assertNotNull(javaType);
+    }
+
+    static class MyGenericClass<T> {
+        // Class implementation
+    }
+
+    static class Container<T> {
+        // Class implementation
+    }
+
+}