Example usage for com.google.common.io CharSource readFirstLine

Introduction

In this page you can find the example usage for com.google.common.io CharSource readFirstLine.

Prototype

@Nullable
public String readFirstLine() throws IOException 

Source Link

Document

Reads the first link of this source as a string.

Usage

From source file:com.lyndir.masterpassword.gui.GUI.java

private static void checkUpdate() {
    try {/*from  ww  w.  ja va  2 s. c o m*/
        Enumeration<URL> manifestURLs = Thread.currentThread().getContextClassLoader()
                .getResources(JarFile.MANIFEST_NAME);
        while (manifestURLs.hasMoreElements()) {
            InputStream manifestStream = manifestURLs.nextElement().openStream();
            Attributes attributes = new Manifest(manifestStream).getMainAttributes();
            if (!GUI.class.getCanonicalName().equals(attributes.getValue(Attributes.Name.MAIN_CLASS)))
                continue;

            String manifestRevision = attributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
            String upstreamRevisionURL = "http://masterpasswordapp.com/masterpassword-gui.jar.rev";
            CharSource upstream = Resources.asCharSource(URI.create(upstreamRevisionURL).toURL(),
                    Charsets.UTF_8);
            String upstreamRevision = upstream.readFirstLine();
            logger.inf("Local Revision:    <%s>", manifestRevision);
            logger.inf("Upstream Revision: <%s>", upstreamRevision);
            if (manifestRevision != null && !manifestRevision.equalsIgnoreCase(upstreamRevision)) {
                logger.wrn("You are not running the current official version.  Please update from:\n"
                        + "http://masterpasswordapp.com/masterpassword-gui.jar");
                JOptionPane.showMessageDialog(null,
                        "A new version of Master Password is available.\n"
                                + "Please download the latest version from http://masterpasswordapp.com",
                        "Update Available", JOptionPane.WARNING_MESSAGE);
            }
        }
    } catch (IOException e) {
        logger.wrn(e, "Couldn't check for version update.");
    }
}

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From source file:com.lyndir.masterpassword.GUI.java

private static void checkUpdate() {
    try {//from  ww w .j  a  va 2  s. co  m
        Enumeration<URL> manifestURLs = Thread.currentThread().getContextClassLoader()
                .getResources(JarFile.MANIFEST_NAME);
        while (manifestURLs.hasMoreElements()) {
            InputStream manifestStream = manifestURLs.nextElement().openStream();
            Attributes attributes = new Manifest(manifestStream).getMainAttributes();
            if (!GUI.class.getCanonicalName().equals(attributes.getValue(Attributes.Name.MAIN_CLASS)))
                continue;

            String manifestRevision = attributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
            String upstreamRevisionURL = "http://masterpasswordapp.com/masterpassword-gui.jar.rev";
            CharSource upstream = Resources.asCharSource(URI.create(upstreamRevisionURL).toURL(),
                    Charsets.UTF_8);
            String upstreamRevision = upstream.readFirstLine();
            logger.inf("Local Revision:    <%s>", manifestRevision);
            logger.inf("Upstream Revision: <%s>", upstreamRevision);
            if (!manifestRevision.equalsIgnoreCase(upstreamRevision)) {
                logger.wrn("You are not running the current official version.  Please update from:\n"
                        + "http://masterpasswordapp.com/masterpassword-gui.jar");
                JOptionPane.showMessageDialog(null,
                        "A new version of Master Password is available.\n"
                                + "Please download the latest version from http://masterpasswordapp.com",
                        "Update Available", JOptionPane.WARNING_MESSAGE);
            }
        }
    } catch (IOException e) {
        logger.wrn(e, "Couldn't check for version update.");
    }
}

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From source file:br.com.objectos.jabuticava.debs.DataParser.java

public LocalDate get() {
    LocalDate res = null;/*from  w  ww .  jav  a 2  s. co  m*/

    try {
        CharSource charSource = CharSource.wrap(text);
        String line = charSource.readFirstLine();
        line = Strings.nullToEmpty(line);
        Matcher matcher = REGEX.matcher(line);
        if (matcher.find()) {
            String data = matcher.group(0);
            res = new LocalDateCsvConverter("dd/MM/yyyy").convert(data);
        }
    } catch (IOException e) {
    }

    return res;
}

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