Example usage for java.lang IllegalStateException IllegalStateException

Introduction

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

Prototype

public IllegalStateException(String message, Throwable cause)

Source Link

Document

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

Usage

From source file:Main.java

/** Creates a schema-unaware XML parser */
private static DocumentBuilder createSchemaUnawareParser() {

    try {//from  www.ja  va2  s . c om
        return createNamespaceAwareDocumentBuilderFactory().newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException("No document builder found, probably Java is misconfigured!", e);
    }
}

From source file:ch.newscron.registration.UserRegistration.java

/**
 * Provides a connection to the database specified (see fields)
 * @return a Connection for the database
 *//*from  w ww.ja  va 2  s .  com*/
public static Connection connect() {
    try {
        Class.forName("com.mysql.jdbc.Driver").newInstance();
        Connection connection = DriverManager.getConnection(DBurl, username, password);
        return connection;
    } catch (SQLException e) {
        throw new IllegalStateException("Cannot connect the database! ", e);
    } catch (Exception ex) {
        Logger.getLogger(UserRegistration.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:com.homesoft.component.report.configuration.GlobalConfig.java

public GlobalConfig() {
    try {/*w w w .  j  a  v  a2s .c o m*/
        config = new PropertiesConfiguration("report-config.properties");
    } catch (Exception e) {
        throw new IllegalStateException("configuration error", e);
    }
}

From source file:com.apabi.qrcode.utils.DigestUtils.java

/**
 * md5, Hex???./*from  w  ww .j a  va 2  s  . co m*/
 */
public static String md5ToHex(final String input, final String charset) {
    byte[] digestResult;
    try {
        digestResult = digest(input.getBytes(charset), MD5);
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException("Security exception", e);
    }
    return EncodeUtils.hexEncode(digestResult);
}

From source file:com.iorga.iraj.util.QueryDSLUtils.java

@SuppressWarnings("unchecked")
public static <T extends Comparable<?>> OrderSpecifier<T> parseOrderSpecifier(final String orderByPath,
        final String orderByDirection, final Expression<?> baseExpression) {
    final String[] orderByPaths = orderByPath.split("\\.");
    Expression<?> listExpression = baseExpression;

    for (final String orderByPathElement : orderByPaths) {
        // get that public field part
        try {//  w w w  .  j a  v a 2 s . c o  m
            listExpression = (Expression<?>) listExpression.getClass().getField(orderByPathElement)
                    .get(listExpression);
        } catch (final Exception e) {
            throw new IllegalStateException("Cannot get " + listExpression + "." + orderByPathElement, e);
        }
    }

    if (StringUtils.equalsIgnoreCase(orderByDirection, "DESC")) {
        return ((ComparableExpressionBase<T>) listExpression).desc();
    } else {
        return ((ComparableExpressionBase<T>) listExpression).asc();
    }
}

From source file:Main.java

/** Creates an empty XML document. */
public static Document createEmptyDocument() {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder;/*from  w ww  .j a va 2s .c  om*/
    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException("No document builder found, probably Java is misconfigured!", e);
    }
    return builder.newDocument();
}

From source file:Main.java

/**
 * Convert the {@link Date} into a {@link XMLGregorianCalendar}.
 * /*from ww  w  . ja v a 2  s  .  c  o  m*/
 * Calls {@link DatatypeFactory#newInstance()} - if a {@link DatatypeConfigurationException}
 * is thrown it get's wrapped in the unchecked {@link IllegalStateException}.
 * 
 * @param date
 * @return the converted calendar
 * @throws IllegalStateException wrapping a {@link DatatypeConfigurationException}.
 */
public static XMLGregorianCalendar convertDateToXMLGregorianCalendar(final Date date) {
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTime(date);
    try {
        return DatatypeFactory.newInstance().newXMLGregorianCalendar(calendar);
    } catch (DatatypeConfigurationException e) {
        throw new IllegalStateException("unable to invoke DatatypeFactory.newInstance", e);
    }
}

From source file:Main.java

/**
 * Invokes the Cipher to perform encryption or decryption (depending on the
 * initialized mode).//from   ww  w .  jav  a2s  . co m
 */
public static int doFinal(Cipher cipher, byte[] input, int inputOffSet, int inputLen, byte[] ouput,
        int outputOffSet) {
    try {
        return cipher.doFinal(input, inputOffSet, inputLen, ouput, outputOffSet);
    } catch (IllegalBlockSizeException e) {
        throw new IllegalStateException("Unable to invoke Cipher due to illegal block size", e);
    } catch (BadPaddingException e) {
        throw new IllegalStateException("Unable to invoke Cipher due to bad padding", e);
    } catch (ShortBufferException e) {
        throw new IllegalStateException("Short Buffer Exception", e);
    }
}

From source file:javaslang.jackson.datatype.deserialize.SerializableDeserializer.java

@SuppressWarnings("unchecked")
private static <T> T deserialize(byte[] objectData) {
    try {// ww  w.  j  ava2s  .  com
        ObjectInputStream stream = new ObjectInputStream(new ByteArrayInputStream(objectData));
        return (T) stream.readObject();
    } catch (Exception x) {
        throw new IllegalStateException("Error deserializing object", x);
    }
}

From source file:com.amalto.core.storage.prepare.FullTextIndexCleaner.java

private static void doClean(Storage storage) {
    DataSource storageDataSource = storage.getDataSource();
    if (!(storageDataSource instanceof RDBMSDataSource)) {
        throw new IllegalArgumentException("Storage to clean does not seem to be a RDBMS storage.");
    }//  w w  w. ja  v a  2  s.  c o m

    RDBMSDataSource dataSource = (RDBMSDataSource) storageDataSource;
    if (dataSource.supportFullText()) {
        String dataSourceIndexDirectory = dataSource.getIndexDirectory();
        File indexDirectory = new File(dataSourceIndexDirectory + '/' + storage.getName());
        if (indexDirectory.exists()) {
            try {
                FileUtils.deleteDirectory(indexDirectory);
            } catch (IOException e) {
                throw new IllegalStateException(
                        "Could not successfully delete '" + indexDirectory.getAbsolutePath() + "'", e);
            }
        } else {
            LOGGER.warn("Directory '" + dataSourceIndexDirectory
                    + "' does not exist. No need to clean full text indexes.");
        }
    }
}