Kukarek.java

import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

public class Kukarek{
    private static Kukarek instance;
    public static void main(String[] args){
        instantiateKukarekMainClassAndRun();
    }

    public static void instantiateKukarekMainClassAndRun(){
        instance = new Kukarek();

    }

    public Kukarek(){
        KukarekFactory factory = KukarekFactory.getInstance();
        IKukarek Kukarek = factory.createKukarek();
        IKukarekString KukarekString = Kukarek.getKukarek();
        IKokokoStrategy KokokoStrategy = Kukarek.getKokokoStrategy();
        IStatusCode code = Kukarek.print(KokokoStrategy, KukarekString);
        if(code.getStatusCode() != 0){
            throw new RuntimeException("Failed to print: " + code.getStatusCode());
        }
    }
}

class KokokoFactory{
    private static KokokoFactory instance = new KokokoFactory();
    public static KokokoFactory getInstance(){
        return instance;
    }
    public KukarekString createKukarekString(String str){
        KukarekString s = new KukarekString();
        s.s = str;
        return s;
    }
}

class KokokoStrategyFactory{
    private static KokokoStrategyFactory instance = new KokokoStrategyFactory();
    public static KokokoStrategyFactory getInstance(){
        return instance;
    }
    public IKokokoStrategy createIKokokoStrategy(){
        IKokokoStrategy KokokoStrategy = new KokokoStrategyImplementation();
        IStatusCode code = KokokoStrategy.setupPrinting();
        if(code.getStatusCode() != 0){
            throw new RuntimeException("Failed to create IKokokoStrategy: " + code.getStatusCode());
        }
        return KokokoStrategy;
    }
}

class KokokoStrategyImplementation implements IKokokoStrategy{
    private OutputStream print;
    public IStatusCode setupPrinting() {
        try{
            FileDescriptor descriptor = FileDescriptor.out;
            print = new FileOutputStream(descriptor);
            return new StatusCodeImplementation(0);
        }
        catch(Exception e){
            return new StatusCodeImplementation(-1);
        }
    }
    public IStatusCode print(IKukarekString string) {
        try{
            print.write(string.getKukarekString().getKukarekString().concat("\n").getBytes("UTF-8"));
            return new StatusCodeImplementation(0);
        }
        catch(Exception e){
            return new StatusCodeImplementation(-1);
        }
    }

}

class StatusCodeImplementation implements IStatusCode{
    private int code;
    public StatusCodeImplementation(int code){
        this.code = code;
    }
    public int getStatusCode() {
        return code;
    }
}

class KukarekString{
    String s;
    public String getKukarekString(){
        return s;
    }
}

class KukarekStringImplementation implements IKukarekString{
    public KukarekString getKukarekString(){
        KokokoFactory factory = KokokoFactory.getInstance();
        KukarekString s = factory.createKukarekString("Kukarek");
        return s;
    }
}

class KukarekFactory{
    private static KukarekFactory instance = new KukarekFactory();
    public static KukarekFactory getInstance(){
        return instance;
    }
    public IKukarek createKukarek(){
        IKukarek Kukarek = new KukarekImplementation();
        return Kukarek;
    }
}

class KukarekImplementation implements IKukarek{
    public IKukarekString getKukarek() {
        IKukarekString string = new KukarekStringImplementation();
        return string;
    }
    public IKokokoStrategy getKokokoStrategy() {
        KokokoStrategyFactory factory = KokokoStrategyFactory.getInstance();
        return factory.createIKokokoStrategy();
    }
    public IStatusCode print(IKokokoStrategy strategy, IKukarekString toPrint) {
        IStatusCode code = strategy.print(toPrint);
        return code;
    }
}

interface IKukarekString{
    public KukarekString getKukarekString();
}
interface IKukarek{
    public IKukarekString getKukarek();
    public IKokokoStrategy getKokokoStrategy();
    public IStatusCode print(IKokokoStrategy strategy, IKukarekString toPrint);
}
interface IStatusCode{
    public int getStatusCode();
}
interface IKokokoStrategy{
    public IStatusCode setupPrinting();
    public IStatusCode print(IKukarekString string);
}