Example usage for java.lang System err

Introduction

In this page you can find the example usage for java.lang System err.

Prototype

PrintStream err

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Document

The "standard" error output stream.

Usage

From source file:ElementIteratorExample.java

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

    if (args.length != 1) {
        System.err.println("Usage: java ElementIteratorExample input-URL");
    }//from  w  w  w  .j av a  2  s.  co m

    // Load HTML file synchronously
    URL url = new URL(args[0]);
    URLConnection connection = url.openConnection();
    InputStream is = connection.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);

    // Parse
    ElementIterator iterator = new ElementIterator(htmlDoc);
    Element element;
    while ((element = iterator.next()) != null) {
        AttributeSet attributes = element.getAttributes();
        Object name = attributes.getAttribute(StyleConstants.NameAttribute);
        if ((name instanceof HTML.Tag)
                && ((name == HTML.Tag.H1) || (name == HTML.Tag.H2) || (name == HTML.Tag.H3))) {
            // Build up content text as it may be within multiple elements
            StringBuffer text = new StringBuffer();
            int count = element.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = element.getElement(i);
                AttributeSet childAttributes = child.getAttributes();
                if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    int startOffset = child.getStartOffset();
                    int endOffset = child.getEndOffset();
                    int length = endOffset - startOffset;
                    text.append(htmlDoc.getText(startOffset, length));
                }
            }
            System.out.println(name + ": " + text.toString());
        }
    }
    System.exit(0);
}

From source file:X.java

public static void main(String[] args) {
    try {/*  w  w w  .jav  a 2  s  .c o  m*/
        Class<?> clazz = Class.forName("X");
        X x = (X) clazz.newInstance();
        Class[] argTypes = { String.class };
        Method method = clazz.getMethod("objectMethod", argTypes);
        Type[] exp = method.getGenericExceptionTypes();
        for (Type anno : exp) {
            System.out.println(anno);
        }
        System.out.println();

    } catch (Exception e) {
        System.err.println(e);
    }
}

From source file:ExtraStyleUNDERLINEPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {/*from   w  w w.  j a v a  2 s . c om*/
        PdfWriter.getInstance(document, new FileOutputStream("ExtraStyleUNDERLINEPDF.pdf"));
        document.open();

        document.add(new Chunk("underline",
                FontFactory.getFont(FontFactory.HELVETICA, Font.DEFAULTSIZE, Font.UNDERLINE)));
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:MulticastSniffer.java

public static void main(String[] args) {
    InetAddress ia = null;/*from w  w  w . j  a  v  a 2  s  .c  om*/
    byte[] buffer = new byte[65535];
    DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
    int port = 0;

    // read the address from the command line
    try {
        try {
            ia = InetAddress.getByName(args[0]);
        } catch (UnknownHostException e) {
            System.err.println(e);
        }
        port = Integer.parseInt(args[1]);
    } catch (Exception e) {
        System.err.println(e);
        System.err.println("Usage: java MulticastSniffer mcast-addr port");
        System.exit(1);
    }
    System.out.println("About to join " + ia);

    try {
        MulticastSocket ms = new MulticastSocket(port);
        ms.joinGroup(ia);
        while (true) {
            System.out.println("About to receive...");
            ms.receive(dp);
            String s = new String(dp.getData(), 0, 0, dp.getLength());
            System.out.println(s);
        }
    } catch (SocketException se) {
        System.err.println(se);
    } catch (IOException ie) {
        System.err.println(ie);
    }
}

From source file:AddingAWTImagePDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from w w w  .j  a  v a 2s  .c  o m
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("AddingAWTImagePDF.pdf"));
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        java.awt.Image awtImage = Toolkit.getDefaultToolkit().createImage("logo.png");
        Image image = Image.getInstance(awtImage, null);
        image.setAbsolutePosition(100, 500);
        cb.addImage(image);
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:MainClass.java

public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
        if (args[i].toLowerCase().endsWith(".gz")) {
            try {
                FileInputStream fin = new FileInputStream(args[i]);
                GZIPInputStream gzin = new GZIPInputStream(fin);
                FileOutputStream fout = new FileOutputStream(args[i].substring(0, args[i].length() - 3));
                for (int c = gzin.read(); c != -1; c = gzin.read()) {
                    fout.write(c);/*from  w  w w  .  j  a  va  2  s  . c om*/
                }
                fout.close();
            } catch (IOException ex) {
                System.err.println(ex);
            }
        } else {
            System.err.println(args[i] + " does not appear to be a gzipped file.");
        }
    }
}

From source file:SettingPageSizeA3.java

public static void main(String[] args) {
    Document document = new Document();
    try {//  w  w  w.  ja v a2s  .c o m
        PdfWriter.getInstance(document, new FileOutputStream("SettingPageSizeA3.pdf"));
        document.open();
        document.add(new Paragraph("First Page."));
        document.setPageSize(PageSize.A3);
        document.newPage();
        document.add(new Paragraph("This PageSize is A3."));
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}

From source file:Main.java

public static void main(String[] args) {

    Path path = Paths.get("C:/tutorial/Java/JavaFX");

    DirectoryStream.Filter<Path> dir_filter = new DirectoryStream.Filter<Path>() {
        public boolean accept(Path path) throws IOException {
            return (Files.isDirectory(path, NOFOLLOW_LINKS));
        }//from  w w  w. j  av a  2 s. c o  m
    };

    try (DirectoryStream<Path> ds = Files.newDirectoryStream(path, dir_filter)) {
        for (Path file : ds) {
            System.out.println(file.getFileName());
        }
    } catch (IOException e) {
        System.err.println(e);
    }

}

From source file:GreekListsPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//w ww .  j av a 2  s.c  o m
        PdfWriter.getInstance(document, new FileOutputStream("GreekListsPDF.pdf"));
        document.open();

        GreekList greek = new GreekList(15);
        greek.setGreekLower(true);
        greek.add(new ListItem("first item"));
        greek.add(new ListItem("second item"));
        for (int i = 3; i < 20; i++) {
            greek.add(i + "th item");
        }
        document.add(greek);
    } catch (Exception ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}

From source file:PDFListsAtoE.java

public static void main(String[] args) {
    Document document = new Document();
    try {/*from   ww w. j  a  va 2 s .  c om*/
        PdfWriter.getInstance(document, new FileOutputStream("ListsAtoE.pdf"));
        document.open();

        Paragraph paragraph = new Paragraph("A to E:");
        List list = new List(false, 10);
        list.add("A");
        list.add("B");
        list.add("C");
        list.add("D");
        list.add("E");
        paragraph.add(list);
        document.add(paragraph);
    } catch (Exception ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}