From 27c56aac50a3728e79d75d66ab3355e92094ed83 Mon Sep 17 00:00:00 2001
From: moshadab <moshadab@paypal.com>
Date: Sat, 17 Sep 2022 14:16:41 +0530
Subject: [PATCH] Final var

---
 .../core/accessmodifiers/FinalVariable.java   | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/com/shadab/java/core/accessmodifiers/FinalVariable.java

diff --git a/src/com/shadab/java/core/accessmodifiers/FinalVariable.java b/src/com/shadab/java/core/accessmodifiers/FinalVariable.java
new file mode 100644
index 0000000..c0aee80
--- /dev/null
+++ b/src/com/shadab/java/core/accessmodifiers/FinalVariable.java
@@ -0,0 +1,30 @@
+package com.shadab.java.core.accessmodifiers;
+
+public class FinalVariable {
+	
+	public static final int rank =20;
+	public static final Data data =new Data();
+
+}
+
+class FinalTest{
+	
+	public static void main(String[] args) {
+		FinalVariable finalVariable = new FinalVariable();
+		// finalVariable.rank=30; //--> The final field FinalVariable.rank cannot be assigned
+		System.out.println(finalVariable.rank);
+		//FinalVariable.data= new Data(); //--> Final variable cant be rebound to another refrence
+		System.out.println("id:"+FinalVariable.data.id+"name:"+FinalVariable.data.name);
+		Data data =FinalVariable.data;
+		// but internal of the object refenrenced by final variable can be modified
+		data.id=23;
+		data.name="Rohan";
+		System.out.println("id:"+FinalVariable.data.id+"name:"+FinalVariable.data.name);
+	}
+	
+}
+
+class Data{
+	int id ;
+	String name;
+}