Lavieri

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.HashPrintServiceAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.PrintServiceAttributeSet;
import javax.print.attribute.standard.Copies;
import javax.print.attribute.standard.PrinterName;

import net.sf.jasperreports.engine.JREmptyDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperPrintManager;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.export.JRPrintServiceExporter;
import net.sf.jasperreports.engine.export.JRPrintServiceExporterParameter;

public class PrintApp {
    public static void main(String[] args) throws Exception {
        PrintApp app = new PrintApp();
        app.testPrinting();
    }

    private void testPrinting() throws JRException {

        PrintService impressora = PrintServiceLookup.lookupDefaultPrintService();


        System.out.println("get report template");
        InputStream templateAsStream = ClassLoader.getSystemResourceAsStream("printertest.jrxml");

        System.out.println("compile report");
        JasperReport jasperReport = JasperCompileManager.compileReport(templateAsStream);

        // submit parameters
        Map parameters = new HashMap();
        parameters.put("param1", "jasper report ...");
        parameters.put("param2", "...rules");

        System.out.println("fill the compiled template");
        JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, new JREmptyDataSource());

        PrintRequestAttributeSet printRequestAttributeSet = new HashPrintRequestAttributeSet();
        PrintServiceAttributeSet printServiceAttributeSet = new HashPrintServiceAttributeSet();

        //printServiceAttributeSet.add(MediaSizeName.ISO_A4);
        printServiceAttributeSet.add(new PrinterName("Zebra105SL-1", null));
        printRequestAttributeSet.add(new Copies(1));

        JRPrintServiceExporter exporter = new JRPrintServiceExporter();

        exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
        exporter.setParameter(JRPrintServiceExporterParameter.PRINT_REQUEST_ATTRIBUTE_SET, printRequestAttributeSet);
        exporter.setParameter(JRPrintServiceExporterParameter.PRINT_SERVICE_ATTRIBUTE_SET, printServiceAttributeSet);
        exporter.setParameter(JRPrintServiceExporterParameter.DISPLAY_PAGE_DIALOG, Boolean.FALSE);
        exporter.setParameter(JRPrintServiceExporterParameter.DISPLAY_PRINT_DIALOG, Boolean.FALSE);

        System.out.println("export to printer");

        exporter.exportReport();

        // JasperPrintManager.printReport(jasperPrint, false);
    }
}