Examples with HeadlessException java.awt.HeadlessException used on opensource projects

Example 61 with HeadlessException

use of java.awt.HeadlessException in project opt4j by felixreimann.

the class Opt4J method main.

/**
 * Starts the {@link Opt4J} configuration GUI.
 *
 * @param args
 *            accepts a configuration file
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    System.out.println("Starting Opt4J " + getVersion() + " (Build " + getDateISO() + ")");
    if (args.length > 0 && args[0].equalsIgnoreCase("-s")) {
        SplashScreen splash = null;
        try {
            splash = SplashScreen.getSplashScreen();
        } catch (HeadlessException e) {
        // ignore
        }
        if (splash != null) {
            splash.close();
        }
        String[] a = new String[args.length - 1];
        System.arraycopy(args, 1, a, 0, a.length);
        Opt4JStarter.main(a);
    } else {
        SplashScreen splash = SplashScreen.getSplashScreen();
        SplashDecorator decorator = null;
        if (splash != null) {
            decorateVersionDate(splash);
            decorator = new SplashDecorator(splash);
        }
        searchModules(decorator);
        Configurator configurator = new Opt4J();
        configurator.start(args);
    }
}

Example 62 with HeadlessException

use of java.awt.HeadlessException in project pdfbox by apache.

the class PDFToImage method call.

public Integer call() {
    if (outputPrefix == null) {
        outputPrefix = FilenameUtils.removeExtension(infile.getAbsolutePath());
    }
    if (getImageFormats().indexOf(imageFormat) == -1) {
        SYSERR.println("Error: Invalid image format " + imageFormat + " - supported are: " + getImageFormats());
        return 2;
    }
    if (quality < 0) {
        quality = "png".equals(imageFormat) ? 0f : 1f;
    }
    if (dpi == 0) {
        try {
            dpi = Toolkit.getDefaultToolkit().getScreenResolution();
        } catch (HeadlessException e) {
            dpi = 96;
        }
    }
    try (PDDocument document = Loader.loadPDF(infile, password)) {
        PDAcroForm acroForm = document.getDocumentCatalog().getAcroForm();
        if (acroForm != null && acroForm.getNeedAppearances()) {
            acroForm.refreshAppearances();
        }
        if (cropbox != null) {
            changeCropBox(document, cropbox[0], cropbox[1], cropbox[2], cropbox[3]);
        }
        long startTime = System.nanoTime();
        // render the pages
        boolean success = true;
        endPage = Math.min(endPage, document.getNumberOfPages());
        PDFRenderer renderer = new PDFRenderer(document);
        renderer.setSubsamplingAllowed(subsampling);
        for (int i = startPage - 1; i < endPage; i++) {
            BufferedImage image = renderer.renderImageWithDPI(i, dpi, imageType);
            String fileName = outputPrefix + "-" + (i + 1) + "." + imageFormat;
            success &= ImageIOUtil.writeImage(image, fileName, dpi, quality);
        }
        // performance stats
        long endTime = System.nanoTime();
        long duration = endTime - startTime;
        int count = 1 + endPage - startPage;
        if (showTime) {
            SYSERR.printf("Rendered %d page%s in %dms%n", count, count == 1 ? "" : "s", duration / 1000000);
        }
        if (!success) {
            SYSERR.println("Error: no writer found for image format '" + imageFormat + "'");
            return 1;
        }
    } catch (IOException ioe) {
        SYSERR.println("Error converting document [" + ioe.getClass().getSimpleName() + "]: " + ioe.getMessage());
        return 4;
    }
    return 0;
}

Example 63 with HeadlessException

use of java.awt.HeadlessException in project Spark by igniterealtime.

the class CertificateDialog method actionPerformed.

@Override
public void actionPerformed(ActionEvent e) {
    if (e.getSource() == okButton) {
        // controller should be passed to this class only if there is need to modification content of Keystore.
        if (certControll != null) {
            addCert = true;
            if (certControll instanceof CertificateController && !certControll.isOnExceptionList(certModel) && exceptionBox.isSelected()) {
                CertificateController crtCtrl = (CertificateController) certControll;
                try {
                    crtCtrl.addCertificateAsExempted(certModel);
                } catch (HeadlessException | InvalidNameException | KeyStoreException e1) {
                    Log.error(e1);
                }
            }
        }
        this.dispose();
    } else if (e.getSource() == cancelButton) {
        if (certControll != null) {
            certControll.setAddToKeystore(false);
        }
        this.dispose();
    } else if (e.getSource() == deleteButton) {
        try {
            certControll.deleteEntry(certModel.getAlias());
            this.dispose();
        } catch (KeyStoreException ex) {
            Log.error("Couldn't delete the certificate", ex);
        }
    } else if (e.getSource() == exceptionBox) {
        certControll.addOrRemoveFromExceptionList(exceptionBox.isSelected());
    } else if (e.getSource() == checkValidity) {
        checkValidity();
    }
}