Example usage for java.lang Error Error

Introduction

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

Prototype

public Error(String message, Throwable cause) 

Source Link

Document

Constructs a new error with the specified detail message and cause.

Usage

From source file:mx.unam.fesa.mss.MSSMain.java

/**
 * @param args/*from   w  w w  .java2s. co m*/
 */
@SuppressWarnings("static-access")
public static void main(String[] args) {

    //
    // managing command line options using commons-cli
    //

    Options options = new Options();

    // help option
    //
    options.addOption(
            OptionBuilder.withDescription("Prints this message.").withLongOpt("help").create(OPT_HELP));

    // port option
    //
    options.addOption(OptionBuilder.withDescription("The port in which the MineSweeperServer will listen to.")
            .hasArg().withType(new Integer(0)).withArgName("PORT").withLongOpt("port").create(OPT_PORT));

    // parsing options
    //
    int port = DEFAULT_PORT;
    try {
        // using GNU standard
        //
        CommandLine line = new GnuParser().parse(options, args);

        if (line.hasOption(OPT_HELP)) {
            new HelpFormatter().printHelp("mss [options]", options);
            return;
        }

        if (line.hasOption(OPT_PORT)) {
            try {
                port = (Integer) line.getOptionObject(OPT_PORT);
            } catch (Exception e) {
            }
        }
    } catch (ParseException e) {
        System.err.println("Could not parse command line options correctly: " + e.getMessage());
        return;
    }

    //
    // configuring logging services
    //

    try {
        LogManager.getLogManager()
                .readConfiguration(ClassLoader.getSystemResourceAsStream(DEFAULT_LOGGING_CONFIG_FILE));
    } catch (Exception e) {
        throw new Error("Could not load logging properties file", e);
    }

    //
    // setting up UDP server
    //      

    try {
        new MSServer(port);
    } catch (Exception e) {
        LoggerFactory.getLogger(MSSMain.class).error("Could not execute MineSweeper server: ", e);
    }
}

---

From source file:mx.unam.fesa.isoo.msp.MSPMain.java

/**
 * @param args//from www. ja  v a  2 s. c om
 * @throws Exception
 */
@SuppressWarnings("static-access")
public static void main(String[] args) {

    //
    // creating options
    //

    Options options = new Options();

    // help option
    //
    options.addOption(
            OptionBuilder.withDescription("Prints this message.").withLongOpt("help").create(OPT_HELP));

    // server option
    //
    options.addOption(OptionBuilder.withDescription("The server this MineSweeperPlayer will connect to.")
            .hasArg().withArgName("SERVER").withLongOpt("server").create(OPT_SERVER));

    // port option
    //
    options.addOption(OptionBuilder.withDescription("The port this MineSweeperPlayer will connect to.").hasArg()
            .withType(new Integer(0)).withArgName("PORT").withLongOpt("port").create(OPT_PORT));

    // parsing options
    //
    String hostname = DEFAULT_SERVER;
    int port = DEFAULT_PORT;
    try {
        // using GNU standard
        //
        CommandLine line = new GnuParser().parse(options, args);

        if (line.hasOption(OPT_HELP)) {
            new HelpFormatter().printHelp("msc [options]", options);
            return;
        }

        if (line.hasOption(OPT_PORT)) {
            try {
                port = (Integer) line.getOptionObject(OPT_PORT);
            } catch (Exception e) {
            }
        }

        if (line.hasOption(OPT_SERVER)) {
            hostname = line.getOptionValue(OPT_PORT);
        }
    } catch (ParseException e) {
        System.err.println("Could not parse command line options correctly: " + e.getMessage());
        return;
    }

    //
    // configuring logging services
    //

    try {
        LogManager.getLogManager()
                .readConfiguration(ClassLoader.getSystemResourceAsStream(DEFAULT_LOGGING_CONFIG_FILE));
    } catch (Exception e) {
        throw new Error("Could not load logging properties file.", e);
    }

    //
    // setting up Mine Sweeper client
    //

    try {
        new MSClient(hostname, port);
    } catch (Exception e) {
        System.err.println("Could not execute MineSweeper client: " + e.getMessage());
    }
}

---

From source file:Main.java

private static JAXBContext initContext() {
    try {//from  www  .ja  va  2s  . c  om
        return JAXBContext.newInstance("com.tda.sitefilm.allocine.jaxb");
    } catch (JAXBException error) {
        throw new Error("XMLAllocineAPIHelper: Got error during initialization", error);
    }
}

---

From source file:com.github.ffremont.microservices.springboot.manager.security.DicoError.java

public Error findError(int code) {
    if (this.errors.containsKey(code)) {
        return new Error(code, this.errors.get(code));
    } else {//w  w  w. j  a v  a  2s.c om
        return new Error(DEFAULT_ERROR_CODE, this.errors.get(DEFAULT_ERROR_CODE));
    }
}

---

From source file:com.baidu.rigel.biplatform.parser.util.PropertiesUtil.java

/** 
 * toString/*from   w  ww  . j a va2 s. c om*/
 * @param props
 * @param comment
 * @param encoding
 * @return
 * @throws UnsupportedEncodingException
 */
public static String toString(Properties props, String comment, String encoding)
        throws UnsupportedEncodingException {
    ByteArrayOutputStream baos = null;
    try {
        baos = new ByteArrayOutputStream();
        props.store(baos, comment);
        baos.flush();
        return new String(baos.toByteArray(), encoding);
    } catch (UnsupportedEncodingException e) {
        throw e;
    } catch (IOException e) {
        throw new Error("An IOException while working with byte array streams?!", e);
    } finally {
        IOUtils.closeQuietly(baos);
    }
}

---

From source file:net.hillsdon.fij.text.Escape.java

/**
 * Generate a correctly encoded URI string from the given components.
 * //from   w w  w .j  a  v  a  2 s  . c  o  m
 * @param path The unencoded path. Will be encoded according to RFC3986.
 * @param query The unencoded query. May be null. Will be x-www-form-urlencoded.
 * @param fragment The unencoded fragment. May be null. Will be encoded according to RFC3986.
 * @param extraPath The <strong>encoded</strong> extra part to append to the path.
 * @return
 */
public static String constructEncodedURI(final String path, final String query, final String fragment,
        final String extraPath) {
    try {
        StringBuilder sb = new StringBuilder();
        sb.append(URIUtil.encodeWithinPath(path, "UTF-8"));
        if (extraPath != null) {
            sb.append(extraPath);
        }
        if (query != null) {
            sb.append("?");
            sb.append(URIUtil.encodeQuery(query, "UTF-8"));
        }
        if (fragment != null) {
            sb.append("#");
            sb.append(URIUtil.encodeWithinPath(fragment, "UTF-8"));
        }
        return sb.toString();
    } catch (URIException ex) {
        throw new Error("Java supports UTF-8!", ex);
    }
}

---

From source file:Main.java

public static Object clone(final Object obj) throws CloneNotSupportedException {
    if (obj == null) {
        return null;
    }/*from   w  w  w.j a va 2 s.c  o m*/
    if (obj instanceof Cloneable) {
        Class<?> clazz = obj.getClass();
        Method m;
        try {
            m = clazz.getMethod("clone", (Class[]) null);
        } catch (NoSuchMethodException ex) {
            throw new NoSuchMethodError(ex.getMessage());
        }
        try {
            return m.invoke(obj, (Object[]) null);
        } catch (InvocationTargetException ex) {
            Throwable cause = ex.getCause();
            if (cause instanceof CloneNotSupportedException) {
                throw ((CloneNotSupportedException) cause);
            } else {
                throw new Error("Unexpected exception", cause);
            }
        } catch (IllegalAccessException ex) {
            throw new IllegalAccessError(ex.getMessage());
        }
    } else {
        throw new CloneNotSupportedException();
    }
}

---

From source file:dk.statsbiblioteket.doms.surveillance.surveyor.SurveyorServletUtils.java

/**
 * Handle actions given a servlet request on a surveyor.
 * Will handle requests to mark a log message as handled, and requests
 * never to show a given message again./*from ww  w . j av  a 2 s  .c  o  m*/
 * @param request The request containing the parameters.
 * @param surveyor The surveyor to call the actions on.
 */
public static void handlePostedParameters(HttpServletRequest request, Surveyor surveyor) {
    log.trace("Enter handlePostedParameters()");
    String applicationName;

    try {
        request.setCharacterEncoding("UTF-8");
    } catch (UnsupportedEncodingException e) {
        //UTF-8 must be supported as per spec.
        throw new Error("UTF-8 unsupported by JVM", e);
    }

    applicationName = request.getParameter("applicationname");
    if (applicationName != null) {
        Map<String, String[]> parameters = request.getParameterMap();
        for (String key : parameters.keySet()) {
            if (key.startsWith("handle:") && Arrays.equals(new String[] { "Handled" }, parameters.get(key))) {
                surveyor.markHandled(applicationName, key.substring("handle:".length()));
            }
        }
        if (request.getParameter("notagain") != null) {
            surveyor.notAgain(applicationName, request.getParameter("notagain"));
        }
    }
}

---

From source file:Main.java

/**
 * @since 4.3/*from w  w w.ja  v  a2  s  .c  o  m*/
 */
public static <T> T cloneObject(final T obj) throws CloneNotSupportedException {
    if (obj == null) {
        return null;
    }
    if (obj instanceof Cloneable) {
        final Class<?> clazz = obj.getClass();
        final Method m;
        try {
            m = clazz.getMethod("clone", (Class[]) null);
        } catch (final NoSuchMethodException ex) {
            throw new NoSuchMethodError(ex.getMessage());
        }
        try {
            @SuppressWarnings("unchecked")
            // OK because clone() preserves the class
            final T result = (T) m.invoke(obj, (Object[]) null);
            return result;
        } catch (final InvocationTargetException ex) {
            final Throwable cause = ex.getCause();
            if (cause instanceof CloneNotSupportedException) {
                throw ((CloneNotSupportedException) cause);
            } else {
                throw new Error("Unexpected exception", cause);
            }
        } catch (final IllegalAccessException ex) {
            throw new IllegalAccessError(ex.getMessage());
        }
    } else {
        throw new CloneNotSupportedException();
    }
}

---

From source file:Main.java

/**
 * @since 4.3/* w ww .j av a2 s  .  c o  m*/
 */
public static <T> T cloneObject(final T obj) throws CloneNotSupportedException {
    if (obj == null) {
        return null;
    }
    if (obj instanceof Cloneable) {
        final Class<?> clazz = obj.getClass();
        final Method m;
        try {
            m = clazz.getMethod("clone", (Class<?>[]) null);
        } catch (final NoSuchMethodException ex) {
            throw new NoSuchMethodError(ex.getMessage());
        }
        try {
            @SuppressWarnings("unchecked")
            // OK because clone() preserves the class
            final T result = (T) m.invoke(obj, (Object[]) null);
            return result;
        } catch (final InvocationTargetException ex) {
            final Throwable cause = ex.getCause();
            if (cause instanceof CloneNotSupportedException) {
                throw ((CloneNotSupportedException) cause);
            } else {
                throw new Error("Unexpected exception", cause);
            }
        } catch (final IllegalAccessException ex) {
            throw new IllegalAccessError(ex.getMessage());
        }
    } else {
        throw new CloneNotSupportedException();
    }
}

---

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