jdk24 diagram

README.md

@@ -3,7 +3,7 @@
 # Core Java Features
 This repository contains Java examples that are designed to track and document the progress of Java Enhancement Proposals (JEPs), Java Specification Requests (JSRs), and Java Language Revisions (JLRs). These examples provide a comprehensive overview of the various changes, updates, and improvements made to the Java language and platform over time.
 
-![image](/docs/diagrams/jdk22-diagram.PNG)
+![image](/docs/diagrams/jdk24-diagram.PNG)
 
 ****Note***: Continuous improvements and bug fixes are made within the repository to produce better solutions.*
 

java-24/src/main/java/JEP492FlexibleConstructorBodies.java

@@ -0,0 +1,27 @@
+public class JEP492FlexibleConstructorBodies {
+    public static void main(String[] args) {
+
+    }
+}
+
+class Person {
+    private final String name;
+    private final int age;
+
+    Person(String name, int age) {
+        prologue {
+            if (name == null || name.isBlank()) {
+                throw new IllegalArgumentException("Name cannot be empty");
+            }
+            if (age < 0) {
+                throw new IllegalArgumentException("Age cannot be negative");
+            }
+        }
+        this.name = name;
+        this.age = age;
+
+        epilogue {
+            System.out.println("Person object created: " + name + ", Age: " + age);
+        }
+    }
+}