In Db class we have two attributes/instance variables with the private visibility. meaning they cannot be accessed outside of the class. Instance variables: name: data - type: String Visibility/Access modifier: private name: yint - type: int Visibility/Access modifier: private Methods: insertData - lets you set the values to above encapsulated instance variables. getData - getter method for private data getYint - getter method for private yint setData - for example: Db db = new Db(); db.insertData("aaa",123); System.out.println(db.getData());//aaa System.out.println(db.getYint());//123 db.setData("zzz"); db.setYint(200); System.out.println(db.getData());//zzz System.out.println(db.getYint());//200 How to Submit? //Create and use the object of Db class // Use scanner class to provide data parameters Example: Input : Insert Data: zzz 123 Output: zzz 123 Set Data: 123 zzz write code in: import java.util.*; class Main { public static void main(String[] args) { //Your Code Here System.out.println(db.getYint()); System.out.println(db.getData()); scanner.close(); } } write code in: class Db { //Your Code Here.