Classes 1

public class Contract {
 private int totalCost;
 private int hoursLeft;
 private String employer;

 public Contract(String employer, int hours){
  this.employer = employer;
  this.hoursLeft = hours;
  //...
 }
 public void spendHour(){
  this.hoursLeft--;
 }

 public int getTotalCost(){
  return this.totalCost;
 }
 //...
}