Shell_Hangman

package shell;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import java.util.Set;
import java.util.TreeSet;
import java.util.logging.Level;
import java.util.logging.Logger;

public class NextGame extends Shell {

    public List<String> lista = new ArrayList<>();
    public int hiba = 0;
    public String veletlen = null;
    public Set<Character> set = new TreeSet<>();
    public NextGame(){

        addCommand(new Command("load"){
            @Override
            public boolean execute(String... args){
                if(args.length != 1)
                    return false;
                else{
                    try {
                        lista.clear();
                        veletlen = null;
                        String sor;
                        BufferedReader br = new BufferedReader(new FileReader(args[0]));
                        while((sor = br.readLine()) != null){
                            lista.add(sor);
                        }
                    } catch (FileNotFoundException ex) {
                        Logger.getLogger(NextGame.class.getName()).log(Level.SEVERE, null, ex);
                    } catch (IOException ex) {
                        Logger.getLogger(NextGame.class.getName()).log(Level.SEVERE, null, ex);
                    }

                    return true;
                }
            }
        });

        addCommand(new Command("new"){
            @Override
            public boolean execute(String... args){
                if(lista.size() == 0)
                    return false;

                else{
                    Random rand = new Random();
                    int sorszam = rand.nextInt(lista.size());
                    veletlen = lista.get(sorszam);
                    hiba = 0;
                    set.clear();
                    return true;
                }
            }
        });

        addCommand(new Command("print"){
            @Override
            public boolean execute(String... args){
                int nemtalalt = 0;
                if(lista.size() == 0 || veletlen == null)
                    return false;
                else{
                    try {
                        System.out.println(getHangman(hiba));
                        for (int i = 0; i < veletlen.length(); i++) {
                            if(set.contains(veletlen.charAt(i)))
                                format("%c", veletlen.charAt(i));
                            else{
                                format("_ ");
                                nemtalalt++;
                            }
                        }
                        //format("%n(%s)%n", veletlen);
                        format("%nA probalt karakterek: %s%n", set.toString());
                        if(nemtalalt == 0)
                            format("Nyertel!%nKitalaltad a keresett szot!%n");

                    } catch (PhaseNumberOutOfBoundsException ex) {
                        Logger.getLogger(NextGame.class.getName()).log(Level.SEVERE, null, ex);
                    }


                    return true;
                }
            }
        });

        addCommand(new Command("letter"){
            @Override
            public boolean execute(String... args){
                if(args.length == 0 || args[0].length() != 1 || lista.isEmpty() || veletlen == null || !Character.isAlphabetic(args[0].charAt(0)) || set.contains(args[0].toUpperCase().charAt(0)) || hiba == 5)
                    return false;
                else{

                    if(!veletlen.contains(args[0].toUpperCase())){
                        hiba++;
                    }
                    if(hiba == 5)
                        format("Vesztettel, elerted az 5 hibalehetőseget!%nA keresett szo %s volt%n", veletlen.toUpperCase() );
                    set.add(args[0].toUpperCase().charAt(0));

                    return true;
                }

            }
        });
    }

}