TestCheckSystemDefaultBannerOption.java 文件源码

public static void main (String[] args) throws Exception {

        job = PrinterJob.getPrinterJob();
        PrintService prtSrv = job.getPrintService();
        if (prtSrv == null) {
            System.out.println("No printers. Test cannot continue");
            return;
        }
        // do not run the test if JobSheet category is not supported
        if (!prtSrv.isAttributeCategorySupported(JobSheets.class)) {
            return;
        }
        // check system default banner option and let user know what to expect
        JobSheets js = (JobSheets)job.getPrintService().
                getDefaultAttributeValue(JobSheets.class);
        if (js != null && js.equals(JobSheets.NONE)) {
            noJobSheet = true;
        }
        SwingUtilities.invokeAndWait(() -> {
            doTest(TestCheckSystemDefaultBannerOption::printTest);
        });
        mainThread = Thread.currentThread();
        try {
            Thread.sleep(60000);
        } catch (InterruptedException e) {
            if (!testPassed && testGeneratedInterrupt) {
                String banner = noJobSheet ? "Banner page" : " No Banner page";
                throw new RuntimeException(banner + " is printed");
            }
        }
        if (!testGeneratedInterrupt) {
            throw new RuntimeException("user has not executed the test");
        }
    }