kepocnhh

public class UglyObject
{
  private int a;
  private int b;
  
  public UglyObject(int a, int b)
  {
    this.a = a;
    this.b = b;
  }

kepocnhh

public interface Pretty
{
  int getNumber();
}

kepocnhh

public class PrettyObject
  implements Pretty
{
  private final int a;
  private final int b;
  
  public PrettyObject(int a, int b)
  {
    this.a = a;
    this.b = b;

kepocnhh

public class UglyClass
{
  private int number;
  
  public UglyClass(int number)
  {
    this.number = number;
  }
  
  public int getNumber()

kepocnhh

class Logic
{
  void update()
  {
    view.show(data.get());
  }
  void update(Pretty p)
  {
    data.set(p);
    update();

kepocnhh

public class UglyClass
{
  private int number;
  private String name;
  private Date date;
  
  public int getNumber()
  {
    return number;
  }

kepocnhh

public class UglyClass
{
  public int number;
  public String name;
  public Date date;
}

kepocnhh

UglyClass ugly = new UglyClass();
ugly.setDate(new Date());
Date date = ugly.getDate();

UglyClass ugly = new UglyClass();
ugly.date = new Date();
Date date = ugly.date;

kepocnhh

class UglyClass
{
    var number: Int = 0
    var name: String? = null
    var date: Date? = null
}

kepocnhh

private boolean numberIsNegative = false;

public void setNumber(int number)
{
  this.number = number;
  numberIsNegative = number < 0;
}