Scope of Class Members

• Private members have class scope: You can access all members in any method of the class
• Must qualify public members outside scope

  Math.sqrt
  harrysChecking.getBalance

• Inside a method, no need to qualify fields or methods that belong to the same class
• An unqualified instance field or method name refers to the this parameter

  public class BankAccount
  {
     public void transfer(double amount, BankAccount other)
     {
        withdraw(amount); // i.e., this.withdraw(amount);
        other.deposit(amount);
     }
     . . .
  }