CastOverrideAndAnonymusClasses

castingandothers/src/main/java/com/example/Main.java

@@ -0,0 +1,41 @@
+package com.example;
+
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+
+        double asd = 3.5423;
+        int castedasd = (int) asd;
+        System.out.println(castedasd);
+        System.out.print("Gimme a letter and Ill tel you the ASCII code! ");
+        Scanner read = new Scanner(System.in);
+        char a = read.next().charAt(0);
+       
+       //your code goes here
+       System.out.println((int)a);
+
+
+        // Upcasting
+        // You can cast an instance of a subclass to its superclass.
+
+        // Consider the following example, assuming that Cat is a subclass of Animal. 
+        Animal C = new Cat();
+
+        Animal B = new Cat();
+        System.out.println(((Cat)B).sound);
+
+        // Anonymous Classes
+        // Anonymous classes are a way to extend the existing classes on the fly.
+
+        // For example, consider having a class Machine:
+        Cat c = new Cat(){
+            @Override public void makesound(){
+                System.err.println("MOOOOOOOOOOOOOO");
+            }
+        };
+
+        c.makesound();
+    }
+}