Java/TroubleMaker.java

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import java.lang.Math; // headers MUST be above the first class

// one class needs to have a main() method
public class HelloWorld
{
  // arguments are passed using the text field below this editor
  public static void main(String[] args)
  {

    Duck duck = new Duck();
    Goose goose = new Goose();

    duck.FuckShitUp();
    goose.FuckShitUp();

    duck.GetDrunkAndFuckShitUp();
    goose.GetDrunkAndFuckShitUp();

    System.out.print("\n\n");

    duck.GetDrunkAndFuckShitUp_ButDefinedInBaseClass();
    goose.GetDrunkAndFuckShitUp_ButDefinedInBaseClass();

    TroubleMaker d = duck;
    TroubleMaker g = goose;
    d.GetDrunkAndFuckShitUp_ButDefinedInBaseClass();
    g.GetDrunkAndFuckShitUp_ButDefinedInBaseClass();
    d.GetDrunkAndFuckShitUp();
    g.GetDrunkAndFuckShitUp();

  }
}

public class TroubleMaker{
  public void FuckShitUp(){ System.out.print("[Who Am I? *Existential Crisis* *Cries And Lights House On Fire*]\n"); }

  public void GetDrunkAndFuckShitUp(){
    System.out.print("[THIS_SHOULD_BE_OVERRIDDEN]");
  }

  public void GetDrunkAndFuckShitUp_ButDefinedInBaseClass(){
    System.out.print("[Drinking Unspecified Type Of Alcohol...]\n");
    FuckShitUp();
  }
}

public class Duck extends TroubleMaker{
    @Override public void FuckShitUp(){ System.out.print("[DUCK:VANDALIZE!]\n"); }

  @Override public void GetDrunkAndFuckShitUp(){
    System.out.print("[Drinking Vodka...]");
    FuckShitUp();
  }
}

public class Goose extends TroubleMaker{
    @Override public void FuckShitUp(){ System.out.print("[GOOSE:ATTACK!]\n"); }

  @Override public void GetDrunkAndFuckShitUp(){
    System.out.print("[Drinking Gin...]");
    FuckShitUp();
  }
}