//simple class to hold an address
public class Address {
  private String street;
  private int number;
  
  public Address(String street, int number) {
    this.street = street;
    this.number = number;
  }
  
  public int getNumber() {
    return number;
  }
  public String getStreet() {
    return street;
  }
  public void setNumber(int number) {
    this.number = number;
  }
  public void setStreet(String street) {
    this.street = street;
  }
}