Ticket.java

import java.util.ArrayList;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.swing.JOptionPane;

public class Ticket{
    static ArrayList<String> CabezaLineas=new ArrayList<String>();
    static ArrayList<String> subCabezaLineas=new ArrayList<String>();
    static ArrayList<String> items=new ArrayList<String>();
    static ArrayList<String> totales=new ArrayList<String>();
    static ArrayList<String> LineasPie=new ArrayList<String>();
    
    public static void AddCabecera(String line){CabezaLineas.add(line);}
    
    public static void AddSubCabecera(String line){subCabezaLineas.add(line);}
    
    public static void AddItem(String cantidad,String item,String price){
        OrderItem newItem = new OrderItem(' ');
        items.add(newItem.GeneraItem(cantidad,item, price));
    }
    
    public static void AddTotal(String name,String price){
        OrderTotal newTotal = new OrderTotal(' ');
        totales.add(newTotal.GeneraTotal(name, price));
    }

    public static void AddPieLinea(String line){LineasPie.add(line);}

    public static String DibujarLinea(int valor){
        String raya="";for(int x=0;x<valor;x++){raya+="=";}return raya;
    }
    
    public static String DarEspacio(){return "\n";}
    
    public static void ImprimirDocumento(){
        String cadena="";
        for(int cabecera=0;cabecera<CabezaLineas.size();cabecera++ ){cadena+=CabezaLineas.get(cabecera);}
        for(int subcabecera=0; subcabecera<subCabezaLineas.size(); subcabecera++){cadena+=subCabezaLineas.get(subcabecera);}
        for(int ITEM=0;ITEM<items.size();ITEM++){cadena+=items.get (ITEM);}
        for(int total=0;total<totales.size();total++){cadena+=totales.get(total);}
        for(int pie=0;pie<LineasPie.size();pie++){cadena+=LineasPie.get(pie);}
        DocFlavor flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE;
        PrintService service = PrintServiceLookup.lookupDefaultPrintService();
        JOptionPane.showMessageDialog(null,"Nombre impresora por defecto: "+service.getName());
        DocPrintJob pj = service.createPrintJob();
        byte[]bytes =cadena.getBytes();
        Doc doc = new SimpleDoc(bytes, flavor,null);
        try{
            pj.print(doc,null);
        }
        catch(Exception e){ }
    }
}