public class Class06
{
   public static void main(String[] args)
   {
      BankAccount stu1;
 
      stu1 = new BankAccount(); // Create one BankAccount object with 
                                // 3 PRIVATE data fields:
 
      stu1.accNum = 12345;      // Now these statements will be in error.
      stu1.name = "Mary";       // error...
      stu1.balance = 1000.0;    // error...
    
      String x;
 
      x = stu1.convToString( );
      System.out.println("stu1: " + x); 
 
      stu1.deposit( 450 );               // NO error
                                         // because deposit() is public !

      x = stu1.convToString( );
      System.out.println("After depsoiting $450: " + x); 

      stu1.balance = stu1.balance + 450; // error....

      x = stu1.convToString( );
      System.out.println("After withdraw $100: " + x); 
   }
}