Create Covariant.java

Author: juned-56

Covariant.java

@@ -0,0 +1,25 @@
+public class Covariant
+{
+    Covariant get()
+    {
+        return this;
+    }  
+}  
+  
+class Bag extends Covariant
+{  
+Bag get()
+{
+    return this;
+}  
+void message()
+{
+    System.out.println("This is covariant return type");
+}  
+  
+public static void main(String args[])
+{  
+new Bag().get().message();  
+    }  
+}
+