Preencher A4 com variáveis, imagem de fundo e campos específicos

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // todo conteúdo do Jpanel é impresso
        Toolkit tkp = jP_Minuta.getToolkit();
        PrintJob pjp = tkp.getPrintJob(this, null, null);
        Graphics g = pjp.getGraphics();
        jP_Minuta.print(g);
        g.dispose();
        pjp.end();
    }

private void jB_CalcularActionPerformed(java.awt.event.ActionEvent evt) {                                            
        // Chama minuta e passa peso e volume
      if(10>=Integer.parseInt(jT_Peso.getText())) {
          FormGol.tempA = String.valueOf(jCBX_Destino.getSelectedItem());
          new FormGol().setVisible(true);
          FormGol.jL_Peso.setText(jT_Peso.getText());
          FormGol.jL_Volumes.setText(jT_Qtd_Volumes.getText());
      }else{
          new FormTeste().setVisible(true);
          
        FormTeste.getjT_Teste().setText(String.valueOf(jT_Peso.getText()));

        FormTeste.getjT_Teste().setText(jT_Peso.getText());
      }

public FormGol() {
       //System.out.print("valor de temp é " +tempA);
       
       initComponents();
       //jL_Peso.setText("Teste");
       FormGol = new conexao();
            FormGol.conecta();
            FormGol.executeSQL("select * from CAD_DESTINO where Des_Sigla = '"+tempA+"'");
            try
            {
                FormGol.resultset.first();
                mostra_dados();
            }
            catch (SQLException erro)
            {
                JOptionPane.showMessageDialog(null, "Não localizou dados");
            }
       
       
    }

public void mostra_dados()
    {
        try
         {
           jL_Nome.setText(FormGol.resultset.getString("DES_nome"));
           jL_Cidade.setText(FormGol.resultset.getString("DES_cidade"));
           jL_Logradouro.setText(FormGol.resultset.getString("DES_logradouro"));
           jL_CNPJ.setText(FormGol.resultset.getString("DES_cnpj"));
           jL_Estado.setText(FormGol.resultset.getString("DES_estado"));
           
           
            //System.out.println(con_cidade.resultset.getString("nome"));
        
         }
         catch (SQLException erro)
         {
            JOptionPane.showMessageDialog(null, "Não localizou dados");
         }
    }

}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Rodrigo-PC
 */
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterJob;

public class JavaWorldPrintExample1 implements Printable {

    public static void main(String[] args) {

        JavaWorldPrintExample1 example1 = new JavaWorldPrintExample1();
        System.exit(0);
    }

    //--- Private instances declarations
    private final double INCH = 72;

    /**
     * Constructor: Example1
     * <p>
     *
     */
    public JavaWorldPrintExample1() {

        //--- Create a printerJob object
        PrinterJob printJob = PrinterJob.getPrinterJob();

    //--- Set the printable class to this one since we
        //--- are implementing the Printable interface
        printJob.setPrintable(this);

    //--- Show a print dialog to the user. If the user
        //--- click the print button, then print otherwise
        //--- cancel the print job
        if (printJob.printDialog()) {
            try {
                printJob.print();
            } catch (Exception PrintException) {
                PrintException.printStackTrace();
            }
        }

    }

    /**
     * Method: print
     * <p>
     *
     * This class is responsible for rendering a page using the provided
     * parameters. The result will be a grid where each cell will be half an
     * inch by half an inch.
     *
     * @param g a value of type Graphics
     * @param pageFormat a value of type PageFormat
     * @param page a value of type int
     * @return a value of type int
     */
    @Override
    public int print(Graphics g, PageFormat pageFormat, int page) {

        Graphics2D g2d;

        //--- Validate the page number, we only print the first page
        if (page == 0) {  //--- Create a graphic2D object a set the default parameters
            g2d = (Graphics2D) g;
            g2d.setColor(Color.black);
            int horizontal = 30;
            for (int j = 0; j < 10; j++) {
                g2d.drawString("Linha " + j, 30, horizontal += 20);
            }

            return (PAGE_EXISTS);
        } else {
            return (NO_SUCH_PAGE);
        }
    }

} //Example1