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

To view the source code for java.lang System err.

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Document

The "standard" error output stream.

Usage

From source file:MainClass.java

public static void main(String[] a) {
    SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
    String input[] = { "2013-10-01 Vancouver, B.C.", "1248-03-01 Ottawa, ON", "1323-06-06 Toronto, ON" };
    for (int i = 0; i < input.length; i++) {
        ParsePosition pp = new ParsePosition(0);
        Date d = formatter.parse(input[i], pp);
        if (d == null) {
            System.err.println("Invalid date in " + input[i]);
            continue;
        }/*  ww w  . j a  v a  2  s.  c o  m*/
        String location = input[i].substring(pp.getIndex());
        System.out.println(" on " + d + " in " + location);

    }
}

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From source file:Main.java

public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    try {//w w  w . j a  v  a  2  s .  c o  m
        JEditorPane editorPane = new JEditorPane("http://www.java2s.com");
        editorPane.setEditable(false);
        AccessibleContext context = editorPane.getAccessibleContext();

        JScrollPane scrollPane = new JScrollPane(editorPane);
        frame.add(scrollPane);
    } catch (IOException e) {
        System.err.println("Unable to load: " + e);
    }

    frame.setSize(640, 480);
    frame.setVisible(true);
}

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From source file:LINECAPROUNDPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from w  w w . j a  va2  s .c  o  m
        PdfWriter.getInstance(document, new FileOutputStream("LINECAPROUNDPDF.pdf"));
        document.open();

        Chunk chunk;
        chunk = new Chunk("Multiple lines");
        chunk.setUnderline(new Color(0xFF, 0x00, 0x00), 0.0f, 0.3f, 0.0f, 0.4f, PdfContentByte.LINE_CAP_ROUND);
        document.add(chunk);

    } catch (Exception ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}

---

From source file:EOF.java

public static void main(String args[]) {
    DataInputStream is = null;//from w  ww  . j  av  a  2s . c o  m
    byte ch;
    try {
        is = new DataInputStream(new FileInputStream("EOF.java"));
        while (true) { // exception deals catches EOF
            ch = is.readByte();
            System.out.print((char) ch);
            System.out.flush();
        }
    } catch (EOFException eof) {
        System.out.println(" >> Normal program termination.");
    } catch (FileNotFoundException noFile) {
        System.err.println("File not found! " + noFile);
    } catch (IOException io) {
        System.err.println("I/O error occurred: " + io);
    } catch (Throwable anything) {
        System.err.println("Abnormal exception caught !: " + anything);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException ignored) {
            }
        }
    }
}

---

From source file:GetCookiePrintAndSetValue.java

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

    HttpClient client = new HttpClient();
    client.getParams().setParameter("http.useragent", "My Browser");

    GetMethod method = new GetMethod("http://localhost:8080/");
    try {//from w  w  w  . j  a v  a2  s .  c o m
        client.executeMethod(method);
        Cookie[] cookies = client.getState().getCookies();
        for (int i = 0; i < cookies.length; i++) {
            Cookie cookie = cookies[i];
            System.err.println("Cookie: " + cookie.getName() + ", Value: " + cookie.getValue()
                    + ", IsPersistent?: " + cookie.isPersistent() + ", Expiry Date: " + cookie.getExpiryDate()
                    + ", Comment: " + cookie.getComment());

            cookie.setValue("My own value");
        }
        client.executeMethod(method);
    } catch (Exception e) {
        System.err.println(e);
    } finally {
        method.releaseConnection();
    }
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    int port = 1919;

    SocketAddress address = new InetSocketAddress("127.0.0.1", port);
    SocketChannel client = SocketChannel.open(address);
    ByteBuffer buffer = ByteBuffer.allocate(4);
    IntBuffer view = buffer.asIntBuffer();

    for (int expected = 0;; expected++) {
        client.read(buffer);//  w w  w . ja  va  2 s  . co  m
        int actual = view.get();
        buffer.clear();
        view.rewind();

        if (actual != expected) {
            System.err.println("Expected " + expected + "; was " + actual);
            break;
        }
        System.out.println(actual);
    }
}

---

From source file:MainClass.java

public static void main(String[] args) {

    String hostname = "time.nist.gov";

    try {/*from   w  w  w. j ava 2  s .co m*/
        Socket theSocket = new Socket(hostname, 13);
        InputStream timeStream = theSocket.getInputStream();
        StringBuffer time = new StringBuffer();
        int c;
        while ((c = timeStream.read()) != -1)
            time.append((char) c);
        String timeString = time.toString().trim();
        System.out.println("It is " + timeString + " at " + hostname);
    } // end try
    catch (UnknownHostException ex) {
        System.err.println(ex);
    } catch (IOException ex) {
        System.err.println(ex);
    }

}

---

From source file:Main.java

public static void main(String[] args) {

    Path basedir = FileSystems.getDefault().getPath("C:/tutorial/tmp");
    String tmp_file_prefix = "Swing_";
    String tmp_file_sufix = ".txt";

    //get the default temporary folders path
    String default_tmp = System.getProperty("java.io.tmpdir");
    System.out.println(default_tmp);

    try {//w ww  . jav  a  2s. c o m
        //set a prefix and a sufix
        Path tmp_2 = Files.createTempFile(tmp_file_prefix, tmp_file_sufix);
        System.out.println("TMP: " + tmp_2.toString());

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

}

---

From source file:cn.lynx.emi.license.GenerateLicense.java

public static void main(String[] args) throws ClassNotFoundException, ParseException {
    if (args == null || args.length != 4) {
        System.err.println("Please provide [machine code] [cpu] [memory in gb] [yyyy-MM-dd] as parameter");
        return;/*from   w ww  .ja va2 s.c  o m*/
    }

    InputStream is = GenerateLicense.class.getResourceAsStream("/privatekey");
    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    String key = null;
    try {
        key = br.readLine();
    } catch (IOException e) {
        System.err.println(
                "Can't read the private key file, make sure there's a file named \"privatekey\" in the root classpath");
        e.printStackTrace();
        return;
    }

    if (key == null) {
        System.err.println(
                "Can't read the private key file, make sure there's a file named \"privatekey\" in the root classpath");
        return;
    }

    String machineCode = args[0];
    int cpu = Integer.parseInt(args[1]);
    long mem = Long.parseLong(args[2]) * 1024 * 1024 * 1024;
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    long expDate = sdf.parse(args[3]).getTime();

    LicenseBean lb = new LicenseBean();
    lb.setCpuCount(cpu);
    lb.setMemCount(mem);
    lb.setMachineCode(machineCode);
    lb.setExpireDate(expDate);

    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(baos);
        os.writeObject(lb);
        os.close();

        String serializedLicense = Base64.encodeBase64String(baos.toByteArray());
        System.out.println("License:" + encrypt(key, serializedLicense));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:MulticastSniffer.java

public static void main(String[] args) {

    InetAddress ia = null;/*from w  w  w  .j a  va 2  s . c o  m*/
    byte[] buffer = new byte[65509];
    DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
    int port = 0;

    try {
        try {
            ia = InetAddress.getByName(args[0]);
        } catch (UnknownHostException e) {
            //
        }
        port = Integer.parseInt(args[1]);
    } // end try
    catch (Exception e) {
        System.err.println(e);
        System.err.println("Usage: java MulticastSniffer MulticastAddress port");
        System.exit(1);
    }

    try {
        MulticastSocket ms = new MulticastSocket(port);
        ms.joinGroup(ia);
        while (true) {
            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);
    }

}

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