Example usage for java.lang String String

List of usage examples for java.lang String String

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Introduction

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

Prototype

public String(StringBuilder builder)

Source Link

Document

Allocates a new string that contains the sequence of characters currently contained in the string builder argument.

Usage

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(8080);
    ss.setNeedClientAuth(true);/*  ww  w. ja  v a 2 s  . c  om*/

    while (true) {
        try {
            Socket s = ss.accept();
            OutputStream out = s.getOutputStream();
            BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
            String line = null;
            while (((line = in.readLine()) != null) && (!("".equals(line)))) {
                System.out.println(line);
            }
            System.out.println("");

            StringBuffer buffer = new StringBuffer();
            buffer.append("<HTML>\n");
            buffer.append("<HEAD><TITLE>HTTPS Server</TITLE></HEAD>\n");
            buffer.append("<BODY>\n");
            buffer.append("<H1>Success!</H1>\n");
            buffer.append("</BODY>\n");
            buffer.append("</HTML>\n");

            String string = buffer.toString();
            byte[] data = string.getBytes();
            out.write("HTTP/1.0 200 OK\n".getBytes());
            out.write(new String("Content-Length: " + data.length + "\n").getBytes());
            out.write("Content-Type: text/html\n\n".getBytes());
            out.write(data);
            out.flush();

            out.close();
            in.close();
            s.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    KeyGenerator kg = KeyGenerator.getInstance("DESede");
    Key sharedKey = kg.generateKey();

    String password = "password";
    byte[] salt = "salt1234".getBytes();
    PBEParameterSpec paramSpec = new PBEParameterSpec(salt, 20);
    PBEKeySpec keySpec = new PBEKeySpec(password.toCharArray());
    SecretKeyFactory kf = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    SecretKey passwordKey = kf.generateSecret(keySpec);
    Cipher c = Cipher.getInstance("PBEWithMD5AndDES");
    c.init(Cipher.WRAP_MODE, passwordKey, paramSpec);
    byte[] wrappedKey = c.wrap(sharedKey);

    c = Cipher.getInstance("DESede");
    c.init(Cipher.ENCRYPT_MODE, sharedKey);
    byte[] input = "input".getBytes();
    byte[] encrypted = c.doFinal(input);

    c = Cipher.getInstance("PBEWithMD5AndDES");

    c.init(Cipher.UNWRAP_MODE, passwordKey, paramSpec);
    Key unwrappedKey = c.unwrap(wrappedKey, "DESede", Cipher.SECRET_KEY);

    c = Cipher.getInstance("DESede");
    c.init(Cipher.DECRYPT_MODE, unwrappedKey);
    System.out.println(new String(c.doFinal(encrypted)));
}

From source file:HTTPServer.java

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

    ServerSocket sSocket = new ServerSocket(1777);
    while (true) {
        System.out.println("Waiting for a client...");
        Socket newSocket = sSocket.accept();
        System.out.println("accepted the socket");

        OutputStream os = newSocket.getOutputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(newSocket.getInputStream()));

        String inLine = null;/*from w w  w. j a v  a2  s  .  c om*/
        while (((inLine = br.readLine()) != null) && (!(inLine.equals("")))) {
            System.out.println(inLine);
        }
        System.out.println("");

        StringBuffer sb = new StringBuffer();
        sb.append("<html>\n");
        sb.append("<head>\n");
        sb.append("<title>Java \n");
        sb.append("</title>\n");
        sb.append("</head>\n");
        sb.append("<body>\n");
        sb.append("<H1>HTTPServer Works!</H1>\n");
        sb.append("</body>\n");
        sb.append("</html>\n");

        String string = sb.toString();

        byte[] byteArray = string.getBytes();

        os.write("HTTP/1.0 200 OK\n".getBytes());
        os.write(new String("Content-Length: " + byteArray.length + "\n").getBytes());
        os.write("Content-Type: text/html\n\n".getBytes());

        os.write(byteArray);
        os.flush();

        os.close();
        br.close();
        newSocket.close();
    }

}

From source file:com.bia.config.Main.java

public static void main(String[] args) throws Exception {
    ApplicationContext context = new ClassPathXmlApplicationContext("META-INF/spring/applicationContext*.xml");

    EmployeeCassandraServiceImpl service = context.getBean(EmployeeCassandraServiceImpl.class);

    Emp emp = new Emp();
    emp.setId((new Date()).toString());
    String username = "IM-" + new Date();
    emp.setUsername(username);//from w w  w .ja v a2  s.  c  om
    emp.setJoinDate(new Date());
    emp.setStorageSize(10.0);
    emp.setContent(ByteBuffer
            .wrap(IOUtils.toByteArray(Main.class.getClassLoader().getResourceAsStream("log4j.properties"))));

    service.saveEmployee(emp);
    int count = 0;
    for (Emp e : service.findAllEmployees()) {
        System.out.println(e + String.valueOf(e.getContent()));
        System.out.println(new String(e.getContent().array()));
        count++;
    }

    System.out.println("done " + count);

    System.out.println(service.findByUsername(username));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    MembershipKey key = null;//from w w  w.j a  v a 2 s .c om
    DatagramChannel client = DatagramChannel.open(StandardProtocolFamily.INET);

    NetworkInterface interf = NetworkInterface.getByName(MULTICAST_INTERFACE_NAME);
    client.setOption(StandardSocketOptions.SO_REUSEADDR, true);
    client.bind(new InetSocketAddress(MULTICAST_PORT));
    client.setOption(StandardSocketOptions.IP_MULTICAST_IF, interf);

    InetAddress group = InetAddress.getByName(MULTICAST_IP);
    key = client.join(group, interf);

    System.out.println("Joined the   multicast  group:" + key);
    System.out.println("Waiting for a  message  from  the" + "  multicast group....");

    ByteBuffer buffer = ByteBuffer.allocate(1048);
    client.receive(buffer);
    buffer.flip();
    int limits = buffer.limit();
    byte bytes[] = new byte[limits];
    buffer.get(bytes, 0, limits);
    String msg = new String(bytes);

    System.out.format("Multicast Message:%s%n", msg);
    key.drop();
}

From source file:com.cfs.util.AESCriptografia.java

public static void main(String[] args) {
    AESCriptografia aes = new AESCriptografia();
    String msg = "Teste4";
    String key = "8TScvUZRTmS8V6hd/cZt/A==";

    try {//from   w  w  w. j  ava  2s  .c o m
        System.out.println("                 AES - " + aes.testeCifrar(msg, key));
        String teste = "AES/ECB/PKCS5PADDING";
        Cipher cipher = Cipher.getInstance(teste);
        cipher.init(Cipher.ENCRYPT_MODE, aes.gerarChave(key));
        byte[] original = msg.getBytes();
        byte[] cifrada = cipher.doFinal(original);
        byte[] retorno = Base64.encodeBase64(cifrada);

        System.out.println(teste + " - " + new String(retorno));
    } catch (Exception e) {
        System.out.println(Utilities.getInstance().getLineNumber() + e.getLocalizedMessage());
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

    byte[] input = "input".getBytes();
    byte[] keyBytes = "input123".getBytes();
    byte[] ivBytes = "12345123".getBytes();

    SecretKeySpec key = new SecretKeySpec(keyBytes, "DES");
    IvParameterSpec ivSpec = new IvParameterSpec(new byte[8]);
    Cipher cipher = Cipher.getInstance("DES/CBC/PKCS7Padding", "BC");

    cipher.init(Cipher.ENCRYPT_MODE, key, ivSpec);

    byte[] cipherText = new byte[cipher.getOutputSize(ivBytes.length + input.length)];

    int ctLength = cipher.update(ivBytes, 0, ivBytes.length, cipherText, 0);

    ctLength += cipher.update(input, 0, input.length, cipherText, ctLength);

    ctLength += cipher.doFinal(cipherText, ctLength);

    cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);

    byte[] buf = new byte[cipher.getOutputSize(ctLength)];

    int bufLength = cipher.update(cipherText, 0, ctLength, buf, 0);

    bufLength += cipher.doFinal(buf, bufLength);

    byte[] plainText = new byte[bufLength - ivBytes.length];

    System.arraycopy(buf, ivBytes.length, plainText, 0, plainText.length);

    System.out.println("plain : " + new String(plainText));
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(200, 200);/*  w w  w .  jav  a2 s  .  c o m*/
    frame.setVisible(true);

    JOptionPane.showMessageDialog(frame, "A");
    JOptionPane.showMessageDialog(frame, "B", "message", JOptionPane.WARNING_MESSAGE);

    int result = JOptionPane.showConfirmDialog(null, "Remove now?");
    switch (result) {
    case JOptionPane.YES_OPTION:
        System.out.println("Yes");
        break;
    case JOptionPane.NO_OPTION:
        System.out.println("No");
        break;
    case JOptionPane.CANCEL_OPTION:
        System.out.println("Cancel");
        break;
    case JOptionPane.CLOSED_OPTION:
        System.out.println("Closed");
        break;
    }

    String name = JOptionPane.showInputDialog(null, "Please enter your name.");
    System.out.println(name);

    JTextField userField = new JTextField();
    JPasswordField passField = new JPasswordField();
    String message = "Please enter your user name and password.";
    result = JOptionPane.showOptionDialog(frame, new Object[] { message, userField, passField }, "Login",
            JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);
    if (result == JOptionPane.OK_OPTION)
        System.out.println(userField.getText() + " " + new String(passField.getPassword()));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    userdom = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
    Element root = userdom.createElement("users");
    Node adoptNode = userdom.adoptNode(root);
    userdom.appendChild(adoptNode);/*w w w . ja v  a2s  .  c  o m*/
    Element e = userdom.createElement("user");

    e.setAttribute("id", "blah");
    e.setAttribute("username", "kermit");
    e.setAttribute("password", "bunnies in the air");
    e.setAttribute("login", "kermmi");

    userdom.getFirstChild().appendChild(e);
    System.out.println(e);
    System.out.println(userdom.getFirstChild() + "|" + userdom.getFirstChild().getFirstChild());
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer trans = tf.newTransformer();
    System.out.println(userdom.getFirstChild() + "|" + userdom.getFirstChild().getFirstChild());
    DOMSource ds = new DOMSource(userdom);

    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        StreamResult sr = new StreamResult(baos);
        trans.transform(ds, sr);
        System.out.println(new String(baos.toByteArray()));
    }
}

From source file:DataCrawler.OpenAIRE.XMLGenerator.java

public static void main(String[] args) {
    String text = "";

    try {//from  w  ww .  jav  a  2  s.c  o m
        if (args.length < 4) {
            System.out.println("<command> template_file csv_file output_dir log_file [start_id]");
        }

        // InputStream fis = new FileInputStream("E:/Downloads/result-r-00000");
        InputStream fis = new FileInputStream(args[1]);
        BufferedReader br = new BufferedReader(new InputStreamReader(fis, Charset.forName("UTF-8")));

        // String content = new String(Files.readAllBytes(Paths.get("publications_template.xml")));
        String content = new String(Files.readAllBytes(Paths.get(args[0])));
        Document doc = Jsoup.parse(content, "UTF-8", Parser.xmlParser());
        // String outputDirectory = "G:/";
        String outputDirectory = args[2];
        // PrintWriter logWriter = new PrintWriter(new FileOutputStream("publication.log",false));
        PrintWriter logWriter = new PrintWriter(new FileOutputStream(args[3], false));
        Element objectId = null, title = null, publisher = null, dateofacceptance = null, bestlicense = null,
                resulttype = null, originalId = null, originalId2 = null;
        boolean start = true;
        // String startID = "dedup_wf_001::207a098867b64f3b5af505fa3aeecd24";
        String startID = "";
        if (args.length >= 5) {
            start = false;
            startID = args[4];
        }
        String previousText = "";
        while ((text = br.readLine()) != null) {
            /*  For publications:
                0. dri:objIdentifier context
               9. title context
               12. publisher context
               18. dateofacceptance
               19. bestlicense @classname
               21. resulttype  @classname
               26. originalId context  
               (Notice that the prefix is null and will use space to separate two different "originalId")
            */

            if (!previousText.isEmpty()) {
                text = previousText + text;
                start = true;
                previousText = "";
            }

            String[] items = text.split("!");
            for (int i = 0; i < items.length; ++i) {
                items[i] = StringUtils.strip(items[i], "#");
            }
            if (objectId == null)
                objectId = doc.getElementsByTag("dri:objIdentifier").first();
            objectId.text(items[0]);

            if (!start && items[0].equals(startID)) {
                start = true;
            }

            if (title == null)
                title = doc.getElementsByTag("title").first();
            title.text(items[9]);

            if (publisher == null)
                publisher = doc.getElementsByTag("publisher").first();

            if (items.length < 12) {
                previousText = text;
                continue;
            }
            publisher.text(items[12]);

            if (dateofacceptance == null)
                dateofacceptance = doc.getElementsByTag("dateofacceptance").first();
            dateofacceptance.text(items[18]);

            if (bestlicense == null)
                bestlicense = doc.getElementsByTag("bestlicense").first();
            bestlicense.attr("classname", items[19]);

            if (resulttype == null)
                resulttype = doc.getElementsByTag("resulttype").first();
            resulttype.attr("classname", items[21]);

            if (originalId == null || originalId2 == null) {
                Elements elements = doc.getElementsByTag("originalId");
                String[] context = items[26].split(" ");
                if (elements.size() > 0) {
                    if (elements.size() >= 1) {
                        originalId = elements.get(0);
                        if (context.length >= 1) {
                            int indexOfnull = context[0].trim().indexOf("null");
                            String value = "";
                            if (indexOfnull != -1) {
                                if (context[0].trim().length() >= (indexOfnull + 5))
                                    value = context[0].trim().substring(indexOfnull + 5);

                            } else {
                                value = context[0].trim();
                            }
                            originalId.text(value);
                        }
                    }
                    if (elements.size() >= 2) {
                        originalId2 = elements.get(1);
                        if (context.length >= 2) {
                            int indexOfnull = context[1].trim().indexOf("null");
                            String value = "";
                            if (indexOfnull != -1) {
                                if (context[1].trim().length() >= (indexOfnull + 5))
                                    value = context[1].trim().substring(indexOfnull + 5);

                            } else {
                                value = context[1].trim();
                            }
                            originalId2.text(value);
                        }
                    }
                }
            } else {
                String[] context = items[26].split(" ");
                if (context.length >= 1) {
                    int indexOfnull = context[0].trim().indexOf("null");
                    String value = "";
                    if (indexOfnull != -1) {
                        if (context[0].trim().length() >= (indexOfnull + 5))
                            value = context[0].trim().substring(indexOfnull + 5);

                    } else {
                        value = context[0].trim();
                    }
                    originalId.text(value);
                }
                if (context.length >= 2) {
                    int indexOfnull = context[1].trim().indexOf("null");
                    String value = "";
                    if (indexOfnull != -1) {
                        if (context[1].trim().length() >= (indexOfnull + 5))
                            value = context[1].trim().substring(indexOfnull + 5);

                    } else {
                        value = context[1].trim();
                    }
                    originalId2.text(value);
                }
            }
            if (start) {
                String filePath = outputDirectory + items[0].replace(":", "#") + ".xml";
                PrintWriter writer = new PrintWriter(new FileOutputStream(filePath, false));
                logWriter.write(filePath + " > Start" + System.lineSeparator());
                writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + System.lineSeparator());
                writer.write(doc.getElementsByTag("response").first().toString());
                writer.close();
                logWriter.write(filePath + " > OK" + System.lineSeparator());
                logWriter.flush();
            }

        }
        logWriter.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}