Generovani Testu do PDF = vytvoreni PDF v Jave + for cyklus – Java – Fórum – Programujte.com

Dobry den, potreboval bych pomoc s maturitnim projektem. Už jsem skoro u konce a jedina vec co me jeste nejde je prave vytvoreni PDF kde bude vygenerovanych vice stran, prave v jednom PDF. Dale pak PDF se spravnymi vysledky. 

package project;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Header;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.io.*;
import java.awt.Color;
import java.io.FileOutputStream;
import java.lang.String;
import java.sql.*;
import javax.swing.*;
import java.sql.Statement;
import java.sql.DriverManager;
import java.util.ArrayList;


        
  public class OdpovediPDF{
    
    private Connection conn = null;
    ResultSet rs1 = null;
    ResultSet rs2 = null;
    ResultSet rs3 = null;
    PreparedStatement pst1 = null;
    PreparedStatement pst2 = null;
    PreparedStatement pst3 = null;
    String sql = null;
    private Statement statement = null;
    int pocet;
    String predmet;
    Paragraph preface = new Paragraph();
    Paragraph preface1 = new Paragraph();
    Document document = new Document(PageSize.A4, 14, 8, 7, 7);
  

    public void nactiOtazky(int lehke,int stredni,int tezke,  int topic, int user) { 
        if(/* Test.vlastniCh.isChecked()*/ true){ 
            conn = PripojeniMySQL.ConnectDb();
            String sqlA = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 1) AND (topic_idtopic = "+topic+")) order by Razeni Limit " + lehke;
            String sqlB = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 2) AND (topic_idtopic = "+topic+")) order by Razeni Limit " + stredni;
            String sqlC = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 3) AND (topic_idtopic = "+topic+")) order by Razeni Limit " + tezke;                       
                try{
                    pst1 = conn.prepareStatement(sqlA);
                    pst2 = conn.prepareStatement(sqlB);
                    pst3 = conn.prepareStatement(sqlC);
                    rs1 = pst1.executeQuery();
                    rs2 = pst2.executeQuery();
                    rs3 = pst3.executeQuery();
                }           
                catch (Exception e){
                JOptionPane.showMessageDialog(null, e);
                }  
            }
            else {           
            conn = PripojeniMySQL.ConnectDb();
            String sqlA = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 1) AND (topic_idtopic = "+topic+")) AND ( userid = " +user+ ") order by Razeni Limit " + lehke;
            String sqlB = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 2) AND (topic_idtopic = "+topic+")) AND ( userid = " +user+ ") order by Razeni Limit " + stredni;
            String sqlC = "select idquestion, question, aA, aB, aC, aD, correct, level_idlevel, topic_idtopic, userid, RAND() as 'Razeni'  from test WHERE ((level_idlevel = 3) AND (topic_idtopic = "+topic+")) AND ( userid = " +user+ ") order by Razeni Limit " + tezke;
                try{
                    pst1 = conn.prepareStatement(sqlA);
                    pst2 = conn.prepareStatement(sqlB);
                    pst3 = conn.prepareStatement(sqlC);
                    rs1 = pst1.executeQuery();
                    rs2 = pst2.executeQuery();
                    rs3 = pst3.executeQuery();
                }            
                catch (Exception e){
                JOptionPane.showMessageDialog(null, e);
                }    
           }
      }
    
    
        public void generujHlavicku(String predmet) throws Exception{
            this.predmet = predmet; 
            
            preface.add(new Paragraph("Name:______________________          Date:_____________                    Points:_______  Mark:_______ "));
            preface.add(new Paragraph(" "));
            preface.add(new Paragraph("          "+ predmet +" - Test" ));
            preface.add(new Paragraph(" "));
            
            document.add(preface);
            
        }
       
       public void generujOtazky() throws Exception{     
             
                while(rs1.next()){                   
                    preface.add(new Paragraph("      " +rs1.getString(2)));
                    preface.add(new Paragraph("            a) "+ rs1.getString(3)));
                    preface.add(new Paragraph("            b) "+ rs1.getString(4)));
                    preface.add(new Paragraph("            c) "+ rs1.getString(5)));
                    preface.add(new Paragraph("            d) "+ rs1.getString(6)));
                    preface.add(new Paragraph("                                                                                                                                                            ...../"+ rs1.getString(8)));
                }
       
                while(rs2.next()){
                    preface.add(new Paragraph("      " +rs2.getString(2)));
                    preface.add(new Paragraph("            a) "+ rs2.getString(3)));
                    preface.add(new Paragraph("            b) "+ rs2.getString(4)));
                    preface.add(new Paragraph("            c) "+ rs2.getString(5)));
                    preface.add(new Paragraph("            d) "+ rs2.getString(6)));
                    preface.add(new Paragraph("                                                                                                                                                            ...../"+ rs2.getString(8)));
                }
       
                while(rs3.next()){
                    preface.add(new Paragraph("      " +rs3.getString(2)));
                    preface.add(new Paragraph("            a) "+ rs3.getString(3)));
                    preface.add(new Paragraph("            b) "+ rs3.getString(4)));
                    preface.add(new Paragraph("            c) "+ rs3.getString(5)));
                    preface.add(new Paragraph("            d) "+ rs3.getString(6)));
                    preface.add(new Paragraph("                                                                                                                                                            ...../"+ rs3.getString(8)));
                }
       
                document.add(preface);
                    
        } 

public void generujOdpovedi(String predmet, int vratSoucet) throws Exception{
 
            preface1.add(new Paragraph("Name:______________________          Date:_____________                    Points:_______  Mark:_______ "));
            preface1.add(new Paragraph(" "));
            preface1.add(new Paragraph("          "+ predmet+" - Test"));
            preface1.add(new Paragraph(" "));
       
            
            if(pocet <= vratSoucet){
                
                while(rs1.next()){
                    preface1.add(new Paragraph("      " + pocet + ", " + rs1.getString(7)));
                    pocet = pocet + 1 ;
                }                       
                while(rs2.next()){
                    preface1.add(new Paragraph("      " + pocet + ", " + rs2.getString(7)));
                    pocet = pocet + 1 ;
                }      
                while(rs3.next()){
                    preface1.add(new Paragraph("      " + pocet + ", " + rs3.getString(7)));
                    pocet = pocet + 1 ;
                } 
                
                document.add(preface);                      
        }  
 }    
     

    public int forCyklus(int pocetTest) throws Exception {
        int forCyklus = 0;
        PdfWriter.getInstance(document,new FileOutputStream("Mathematic.pdf"));
        document.open();
            for(int i = 1; i <= pocetTest; i++ ){
            generujHlavicku(predmet);
            generujOtazky();
            }
        document.add(preface);
        return pocetTest;
        }
    
    public int forCyklus3(int pocetTest) throws Exception {
        int forCyklus = 0;
        PdfWriter.getInstance(document,new FileOutputStream("Odpovedi.pdf"));
        document.open();
            for(int i = 1; i <= pocetTest; i++ ){
            generujOdpovedi(predmet, pocet);
            }
        document.add(preface1);
        OtevreniPDF pdfMath = new OtevreniPDF();
        pdfMath.generujPdf();
        return pocetTest;
        }
    
}

PDF se mi spusti ale nenactou se data. Otviram to pres Google, ale vždy to zůstane zaseknute na nacitani s sedou obrazovkou. Rad bch použil diakritiku ale mam rozbitou klavesnici.