Example usage for java.lang Boolean Boolean

Introduction

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

Prototype

@Deprecated(since = "9")
public Boolean(String s) 

Source Link

Document

Allocates a Boolean object representing the value true if the string argument is not null and is equal, ignoring case, to the string "true" .

Usage

From source file:ch.unizh.ini.jaer.projects.gesture.vlccontrol.TelnetClientExample.java

/***
 * Main for the TelnetClientExample./*www. j av a 2 s .  c o m*/
 ***/
public static void main(String[] args) throws IOException {
    FileOutputStream fout = null;

    if (args.length < 1) {
        System.err.println("Usage: TelnetClientExample1 <remote-ip> [<remote-port>]");
        System.exit(1);
    }

    String remoteip = args[0];

    int remoteport;

    if (args.length > 1) {
        remoteport = (new Integer(args[1])).intValue();
    } else {
        remoteport = 23;
    }

    try {
        fout = new FileOutputStream("spy.log", true);
    } catch (Exception e) {
        System.err.println("Exception while opening the spy file: " + e.getMessage());
    }

    tc = new TelnetClient();

    TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false);
    EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false);
    SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true);

    try {
        tc.addOptionHandler(ttopt);
        tc.addOptionHandler(echoopt);
        tc.addOptionHandler(gaopt);
    } catch (InvalidTelnetOptionException e) {
        System.err.println("Error registering option handlers: " + e.getMessage());
    }

    while (true) {
        boolean end_loop = false;
        try {
            tc.connect(remoteip, remoteport);

            Thread reader = new Thread(new TelnetClientExample());
            tc.registerNotifHandler(new TelnetClientExample());
            System.out.println("TelnetClientExample");
            System.out.println("Type AYT to send an AYT telnet command");
            System.out.println("Type OPT to print a report of status of options (0-24)");
            System.out.println("Type REGISTER to register a new SimpleOptionHandler");
            System.out.println("Type UNREGISTER to unregister an OptionHandler");
            System.out.println("Type SPY to register the spy (connect to port 3333 to spy)");
            System.out.println("Type UNSPY to stop spying the connection");

            reader.start();
            OutputStream outstr = tc.getOutputStream();

            byte[] buff = new byte[1024];
            int ret_read = 0;

            do {
                try {
                    ret_read = System.in.read(buff);
                    if (ret_read > 0) {
                        if ((new String(buff, 0, ret_read)).startsWith("AYT")) {
                            try {
                                System.out.println("Sending AYT");

                                System.out.println("AYT response:" + tc.sendAYT(5000));
                            } catch (Exception e) {
                                System.err.println("Exception waiting AYT response: " + e.getMessage());
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("OPT")) {
                            System.out.println("Status of options:");
                            for (int ii = 0; ii < 25; ii++) {
                                System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii)
                                        + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii));
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("REGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                boolean initlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean initremote = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptlocal = (new Boolean(st.nextToken())).booleanValue();
                                boolean acceptremote = (new Boolean(st.nextToken())).booleanValue();
                                SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal,
                                        initremote, acceptlocal, acceptremote);
                                tc.addOptionHandler(opthand);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error registering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid REGISTER command.");
                                    System.err.println(
                                            "Use REGISTER optcode initlocal initremote acceptlocal acceptremote");
                                    System.err.println("(optcode is an integer.)");
                                    System.err.println(
                                            "(initlocal, initremote, acceptlocal, acceptremote are boolean)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNREGISTER")) {
                            StringTokenizer st = new StringTokenizer(new String(buff));
                            try {
                                st.nextToken();
                                int opcode = (new Integer(st.nextToken())).intValue();
                                tc.deleteOptionHandler(opcode);
                            } catch (Exception e) {
                                if (e instanceof InvalidTelnetOptionException) {
                                    System.err.println("Error unregistering option: " + e.getMessage());
                                } else {
                                    System.err.println("Invalid UNREGISTER command.");
                                    System.err.println("Use UNREGISTER optcode");
                                    System.err.println("(optcode is an integer)");
                                }
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("SPY")) {
                            try {
                                tc.registerSpyStream(fout);
                            } catch (Exception e) {
                                System.err.println("Error registering the spy");
                            }
                        } else if ((new String(buff, 0, ret_read)).startsWith("UNSPY")) {
                            tc.stopSpyStream();
                        } else {
                            try {
                                outstr.write(buff, 0, ret_read);
                                outstr.flush();
                            } catch (Exception e) {
                                end_loop = true;
                            }
                        }
                    }
                } catch (Exception e) {
                    System.err.println("Exception while reading keyboard:" + e.getMessage());
                    end_loop = true;
                }
            } while ((ret_read > 0) && (end_loop == false));

            try {
                tc.disconnect();
            } catch (Exception e) {
                System.err.println("Exception while connecting:" + e.getMessage());
            }
        } catch (Exception e) {
            System.err.println("Exception while connecting:" + e.getMessage());
            System.exit(1);
        }
    }
}

---

From source file:Main.java

public static boolean getBooleanAttribute(Element el, String name) {
    String s = el.getAttribute(name);
    if (s == null || "0".equals(s)) {
        return false;
    }//from  ww w  . ja  v  a2  s  . c  om
    if ("1".equals(s)) {
        return true;
    }
    return new Boolean(s).booleanValue();
}

---

From source file:Main.java

public static Object wrapperClassCloner(Object value) {
    if (value instanceof Double)
        return new Double(((Double) value).doubleValue());
    else if (value instanceof Float)
        return new Float(((Float) value).floatValue());
    else if (value instanceof Long)
        return new Long(((Long) value).longValue());
    else if (value instanceof Boolean)
        return new Boolean(((Boolean) value).booleanValue());
    else if (value instanceof Integer)
        return new Integer(((Integer) value).intValue());
    else//  w w w . ja  v a 2 s. c o  m
        return null;
}

---

From source file:Main.java

public static void staticMethod() {
    // Creates an Integer object from an int
    Integer intObj1 = new Integer(100);

    // Creates an Integer object from a String
    Integer intObj2 = new Integer("1969");

    // Creates a Double object from a double
    Double doubleObj1 = new Double(10.45);

    // Creates a Double object from a String
    Double doubleObj2 = new Double("234.60");

    // Creates a Character object from a char
    Character charObj1 = new Character('A');

    // Creates a Boolean object from a boolean
    Boolean booleanObj1 = new Boolean(true);

    // Creates Boolean objects from Strings
    Boolean booleanTrue = new Boolean("true");
    Boolean booleanFalse = new Boolean("false");
}

---

From source file:Main.java

public static synchronized DocumentBuilder getJaxpDocBuilderNNS() throws ParserConfigurationException {
    try {/*from   w w  w . j  a v  a 2s.co  m*/
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");
        System.setProperty("javax.xml.parsers.SaxParserFactory", "org.apache.xerces.jaxp.SAXParserFactoryImpl");
        DocumentBuilderFactory docBuildFactory = DocumentBuilderFactory.newInstance();
        docBuildFactory.setAttribute("http://apache.org/xml/features/dom/defer-node-expansion",
                new Boolean(false));
        docBuildFactory.setNamespaceAware(false);
        docBuildFactory.setValidating(false);
        return docBuildFactory.newDocumentBuilder();
    } catch (ParserConfigurationException pce) {
        throw new RuntimeException(pce.getMessage());
    }
}

---

From source file:Main.java

/**
 * Returns true if at least one Accelerometer sensor is available
 *///from w w w . j  a v  a  2 s  .c o m
public static boolean isSupported() {
    //Log.v(AccelerometerUtils.class.getClass().getCanonicalName(), "isSupported Accelerometer "+supported+" "+oContext);
    if (supported == null) {
        if (oContext != null) {
            sensorManager = (SensorManager) oContext.getSystemService(Context.SENSOR_SERVICE);
            List<Sensor> sensors = sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER);
            supported = new Boolean(sensors.size() > 0);
        } else {
            supported = Boolean.FALSE;
        }
    }
    return supported;
}

---

From source file:Main.java

/**
 * Convert a bean to XML format using JAXB.
 * //from  w  ww.j  a  v a2  s  . c o m
 * @param bean
 *            The bean to marshal as XML.
 * @param bc
 *            Additional classes to register on the JAXB context for
 *            marshalling.
 * @return An XML representation of the bean.
 */
public static <T> String marshal(T bean, Class<?>... bc) {
    assert bean != null;
    Class<?>[] bind;
    if (bc.length > 0) {
        bind = new Class<?>[bc.length + 1];
        bind[0] = bean.getClass();
        for (int i = 0; i < bc.length; i++)
            bind[i + 1] = bc[i];
    } else
        bind = new Class<?>[] { bean.getClass(), };
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(bind);
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, new Boolean(true));
        marshaller.marshal(bean, baos);
    } catch (JAXBException e) {
        throw new IllegalStateException("Error marshalling", e);
    }
    return new String(baos.toByteArray());
}

---

From source file:Main.java

/**
 * Searches the node for content of type Long. If non-long content is found,
 * it logs a warning and returns null.// www .  ja  v  a  2 s .c  o m
 */
public static Boolean extractBooleanFromElement(Node element) {
    String value = extractStringFromElement(element);

    return (value == null) ? null : new Boolean(value);
}

---

From source file:net.sf.packtag.util.SafeLogger.java

/** Returns true if the classes from the Apache Log4j library is available */
protected static boolean isLog4jAvailable() {
    if (log4jAvailable == null) {
        synchronized (SafeLogger.class) {
            if (log4jAvailable == null) {
                try {
                    log4jAvailable = new Boolean(Class.forName("org.apache.log4j.Logger") != null);
                } catch (ClassNotFoundException e) {
                    log4jAvailable = Boolean.FALSE;
                }/*from   w  w w  .j  a v  a2s . c o  m*/
            }
        }
    }
    return log4jAvailable.booleanValue();
}

---

From source file:Main.java

/**
 * Returns the Boolean value of the unqualified attribute with the given
 * local name belonging to the given element, or null if the attribute is
 * not present.//from w  w w . j  a va2  s .  c  o m
 * 
 * @param elem an element
 * @param localName an unqualified attribute name
 * @return the Boolean value of the attribute, or null if the attribute is
 *         not present
 */
public static Boolean getAttrBoolean(Element elem, String localName) {
    String str = getAttrString(elem, localName);
    if (str != null) {
        // valid XML Schema boolean values are 0, 1, false, true
        return new Boolean(str.equals("true") || str.equals("1"));
    } else {
        return null;
    }
}

---

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