diff --git a/.idea/jpa-buddy.xml b/.idea/jpa-buddy.xml
new file mode 100644
index 0000000..966d5f5
--- /dev/null
+++ b/.idea/jpa-buddy.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JpaBuddyIdeaProjectConfig">
+    <option name="renamerInitialized" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 8226e53..36b41ec 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="Kotlin2JvmCompilerArguments">
-    <option name="jvmTarget" value="1.8" />
-  </component>
-  <component name="KotlinCommonCompilerArguments">
-    <option name="apiVersion" value="2.0" />
-    <option name="languageVersion" value="2.0" />
+    <option name="jvmTarget" value="19" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 03f397c..f8ed9c1 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,4 +3,7 @@
   <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
+  <component name="ProjectType">
+    <option name="id" value="jpab" />
+  </component>
 </project>
\ No newline at end of file
diff --git a/src/Main.kt b/src/Main.kt
index a7a5e00..dd6e14a 100644
--- a/src/Main.kt
+++ b/src/Main.kt
@@ -1,3 +1,21 @@
 fun main() {
     println("Hello World!")
+    val myBook = Book("World War 2","Turki",2025, "History");
+
+    println("myBook $myBook")
+    println(myBook.getBookInfo())
+
+}
+class Book(var title: String,
+           var author: String,
+           var yearPublished: Int,
+           var genre: String) {
+
+    override fun toString(): String {
+        return "Title: $title, Author:$author, Year: $yearPublished"
+    }
+    fun getBookInfo():String {
+        return "$title by $author ($yearPublished) genre: $genre"
+    }
+
 }
\ No newline at end of file