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(Throwable cause)

Source Link

Document

Constructs a new error with the specified cause and a detail message of (cause==null ?

Usage

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash.java

/**
 * Make a hash based on individual, property, literal and (lang or datatype).
 * /*  w w w  .  j a v  a 2  s . c o m*/
 * @param stmt
 * @return a value between MIN_INTEGER and MAX_INTEGER 
 */
public static int makeRdfLiteralHash(DataPropertyStatement stmt) {
    if ((stmt.getLanguage() != null && stmt.getLanguage().trim().length() > 0)
            && (stmt.getDatatypeURI() != null && stmt.getDatatypeURI().trim().length() > 0))
        throw new Error("DataPropertyStatement should not have both a language " + "and a datatype; lang: '"
                + stmt.getLanguage() + "' datatype: '" + stmt.getDatatypeURI() + "'");

    if (stmt.getIndividualURI() == null || stmt.getIndividualURI().trim().length() == 0)
        throw new Error("Cannot make a hash for a statement with no subject URI");

    if (stmt.getDatapropURI() == null || stmt.getDatapropURI().trim().length() == 0)
        throw new Error("Cannot make a hash for a statement with no predicate URI");

    String langOrDatatype = "9876NONE";
    if (stmt.getLanguage() != null && stmt.getLanguage().trim().length() > 0) {
        langOrDatatype = stmt.getLanguage();
    } else {
        if (stmt.getDatatypeURI() != null && stmt.getDatatypeURI().trim().length() > 0) {
            langOrDatatype = stmt.getDatatypeURI();
        }
    }

    String hashMe = langOrDatatype + "_" + stmt.getIndividualURI() + "_" + stmt.getDatapropURI() + "_"
            + stmt.getData();
    if (log.isDebugEnabled())
        log.debug("got hash " + hashMe.hashCode() + " for String '" + hashMe + "'");
    return hashMe.hashCode();
}

From source file:hudson.util.Protector.java

public static String protect(String secret) {
    try {/* ww  w.  j  av  a2  s .  c  o  m*/
        Cipher cipher = Secret.getCipher(ALGORITHM);
        cipher.init(Cipher.ENCRYPT_MODE, DES_KEY);
        return new String(Base64.encodeBase64(cipher.doFinal((secret + MAGIC).getBytes("UTF-8"))));
    } catch (GeneralSecurityException e) {
        throw new Error(e); // impossible
    } catch (UnsupportedEncodingException e) {
        throw new Error(e); // impossible
    }
}

From source file:Main.java

public static void xmlToStreamE(Node n, OutputStream os) {
    try {//w w  w. ja  v  a  2  s.  c o  m
        Source source = new DOMSource(n);

        //  PrintWriter pr = new PrintWriter(new OutputStreamWriter(os,StandardCharsets.UTF_8),true);
        Result result = new StreamResult(os);//pr);
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.transform(source, result);
    } catch (IllegalArgumentException | TransformerException e) {
        throw new Error(e);
    }
}

From source file:Main.java

/**
 * Compute the HMAC with SHA-256 of data, as defined in
 * http://tools.ietf.org/html/rfc2104#section-2 .
 * @param key The key byte array.//from   w w w .  j  av  a  2s. c  o  m
 * @param data The input byte buffer. This does not change the position.
 * @return The HMAC result.
 */
public static byte[] computeHmacWithSha256(byte[] key, ByteBuffer data) {
    final String algorithm = "HmacSHA256";
    Mac mac;
    try {
        mac = Mac.getInstance(algorithm);
    } catch (NoSuchAlgorithmException ex) {
        // Don't expect this to happen.
        throw new Error("computeHmac: " + algorithm + " is not supported: " + ex.getMessage());
    }

    try {
        mac.init(new SecretKeySpec(key, algorithm));
    } catch (InvalidKeyException ex) {
        // Don't expect this to happen.
        throw new Error("computeHmac: Can't init " + algorithm + " with key: " + ex.getMessage());
    }
    int savePosition = data.position();
    mac.update(data);
    data.position(savePosition);
    return mac.doFinal();
}

From source file:com.eviware.soapui.plugins.PluginProxies.java

private static Method getObjectEqualsMethod() {
    try {/*from ww w  . ja  v a2  s . c  o m*/
        return Object.class.getMethod("equals", Object.class);
    } catch (NoSuchMethodException e) {
        // shouldn't happen. Really.
        throw new Error("Object.equals() not found!");
    }
}

From source file:Main.java

public static String toStringE(Node element) {
    try {//  w w  w  .j  ava 2  s.c  o  m
        if (element == null) {
            return "null";
        }
        Source source = new DOMSource(element);

        StringWriter stringWriter = new StringWriter();
        try (PrintWriter printWriter = new PrintWriter(stringWriter)) {
            Result result = new StreamResult(printWriter);

            Transformer transformer = TransformerFactory.newInstance().newTransformer();
            transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
            transformer.transform(source, result);
        }
        return stringWriter.toString();
    } catch (IllegalArgumentException | TransformerException ex) {
        throw new Error(ex);
    }
}

From source file:com.aerospike.delivery.db.base.Database.java

public static Database makeInMemoryDatabase() {
    if (sharedInstance == null) {
        return sharedInstance = new InMemoryDatabase();
    } else if (!(sharedInstance instanceof InMemoryDatabase)) {
        throw new Error("There is already a shared instance for another kind of database.");
    } else {/*from w w  w.  j av a 2 s . c  om*/
        return sharedInstance;
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.SparqlEvaluateVTwo.java

public SparqlEvaluateVTwo(Model model) {
    if (model == null)
        throw new Error("SparqlEvaluate must be passed a Model");
    this.model = model;
}

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.SparqlEvaluate.java

public SparqlEvaluate(Model model) {
    if (model == null)
        throw new Error("SparqlEvaluate must be passed a Model");
    this.model = model;
}

From source file:dk.dma.ais.reader.AisReaders.java

/**
 * Equivalent to {@link #parseSource(String)} except that it will parse an array of sources. Returning a map making
 * sure there all source names are unique
 *//*from w w  w . j a v  a 2  s  .  com*/
public static AisReaderGroup createGroup(String name, List<String> sources) {
    Map<String, AisTcpReader> readers = new HashMap<>();
    for (String s : sources) {
        AisTcpReader r = parseSource(s);
        if (readers.put(r.getSourceId(), r) != null) {
            // Make sure its unique
            throw new Error("More than one reader specified with the same source id (id =" + r.getSourceId()
                    + "), source string = " + sources);
        }
    }
    AisReaderGroup g = new AisReaderGroup(name);
    for (AisTcpReader r : readers.values()) {
        g.add(r);
    }
    return g;
}