use of final keyword in java

Piyushvishnoi · Jan 16, 2020 · b63c475 · b63c475
1 parent 0dafbcc
commit b63c475
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/keywords in java/finalkeyworddemo.java b/keywords in java/finalkeyworddemo.java
@@ -0,0 +1,21 @@
+package tutorial;
+class f
+{
+	final Integer i; //i will become constant when assigned once
+	f()
+	{
+		i=10;
+		System.out.println(i);
+
+	}
+
+}
+
+public class finalkeyworddemo {
+
+	public static void main(String[] args) {
+
+f a=new f();
+	}
+
+}