SavingsAccount.java

public class SavingsAccount {
   
   // Properties of the class..
   private int balance;
   
   // Constructor of the class..
   public SavingsAccount() {
      balance = 0;
   }
   public SavingsAccount(int initialBalance) {
      balance = initialBalance;
   }

   // Methods of the class...
   public void greet() {
      System.out.println("Hello valued customer");
   }
   public int showBalance() {
      return balance;
   }
   

   // Main Method
   public void main deposit(int howMuch) {
      if (howMuch < 0) {
         System.out.println("You can’t deposit a negative amount!");
      }
   else {
      balance = balance + howMuch;
   }
   }
   public void withdraw(int howMuch) {
      if (howMuch < 0) {
    	  System.out.println("You can’t withdraw a negative amount!");
       }
else {
balance = balance - howMuch;
}
}
public void transfer(SavingsAccount whereTo, int howMuch) {
balance = balance - howMuch;
whereTo.balance = whereTo.balance + howMuch;
}
}