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

public static Serializable toSerializable(byte[] bytes) {
    if (bytes == null) {
        return null;
    }//from   ww w . j  a va2 s .co m
    try {
        final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
        final ObjectInputStream ois = new ObjectInputStream(bais);
        try {
            return (Serializable) ois.readObject();
        } finally {
            ois.close();
        }
    } catch (Exception e) {
        String msg = "Failed to convert the object to binary: bytes.length=" + bytes.length;
        throw new IllegalStateException(msg, e);
    }
}

From source file:Main.java

/**
 * Initializes the Cipher for use.//from ww  w.j  a v a2  s  . c  o m
 */
public static void initCipher(Cipher cipher, int mode, Key secretKey, AlgorithmParameterSpec parameterSpec) {
    try {
        if (parameterSpec != null) {
            cipher.init(mode, secretKey, parameterSpec);
        } else {
            cipher.init(mode, secretKey);
        }
    } catch (InvalidKeyException e) {
        throw new IllegalArgumentException("Unable to initialize due to invalid secret key", e);
    } catch (InvalidAlgorithmParameterException e) {
        throw new IllegalStateException("Unable to initialize due to invalid decryption parameter spec", e);
    }
}

From source file:cn.hxh.springside.utils.EncodeUtils.java

/**
 * Hex?, String->byte[].// w  w w.j  a v a 2 s  . c  o  m
 */
public static byte[] decodeHex(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw new IllegalStateException("Hex Decoder exception", e);
    }
}

From source file:com.ning.arecibo.util.timeline.times.TimesAndSamplesCoder.java

public static int getSizeOfTimeBytes(final byte[] timesAndSamples) {
    final DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(timesAndSamples));
    try {/*w  w w  .ja  va 2s  . c  o m*/
        return inputStream.readInt();
    } catch (IOException e) {
        throw new IllegalStateException(String.format(
                "Exception reading timeByteCount in TimelineChunkMapper.map() for timesAndSamples %s",
                Hex.encodeHex(timesAndSamples)), e);
    }
}

From source file:com.yahoo.pulsar.broker.ServiceConfigurationUtils.java

public static String unsafeLocalhostResolve() {
    try {/*from w w  w  .  j a v  a 2s  .co m*/
        return InetAddress.getLocalHost().getHostName();
    } catch (UnknownHostException ex) {
        LOG.error(ex.getMessage(), ex);
        throw new IllegalStateException("Failed to resolve localhost name.", ex);
    }
}

From source file:Main.java

public static byte[] toBinary(Serializable obj) {
    if (obj == null) {
        return null;
    }/* w ww .j  a  v a2s.  co  m*/
    if (obj instanceof byte[]) {
        return (byte[]) obj;
    }
    try {
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(obj);
        try {
            return baos.toByteArray();
        } finally {
            oos.close();
        }
    } catch (Exception e) {
        String msg = "Failed to convert the object to binary: obj=" + obj;
        throw new IllegalStateException(msg, e);
    }
}

From source file:Main.java

/**
 * Parses the given file into an XML {@link Document}.
 * @param file The file to parse.//from   w  w  w  .j  a v  a  2s  .  c o  m
 * @return The created XML {@link Document}.
 */
public static Document parseXml(File file) {
    if (!file.exists()) {
        throw new IllegalArgumentException("File " + file + " does not exist.");
    }
    try {
        DocumentBuilder docBuilder = createDocumentBuilder();
        return docBuilder.parse(file);
    } catch (SAXException | IOException e) {
        throw new IllegalStateException("Unable to parse XML file " + file, e);
    }
}

From source file:Main.java

private static Object evaluateXPath(String path, Node e, QName type) {
    try {/*  www.  j a  v a 2 s. c o  m*/
        XPathExpression expr = compiledString.get(path);
        if (expr == null) {
            expr = xpath.compile(path);
            compiledString.put(path, expr);
        }
        return expr.evaluate(e, type);
    } catch (XPathExpressionException e1) {
        throw new IllegalStateException("Wrong XPATH expression: " + path, e1);
        //SHOULD NEVER HAPPEN IF THE EXPRESSIONS ARE WELL MADE INSIDE THE CODE
    }
}

From source file:com.lll.util.EncodeUtils.java

/**
 * Hex?.//  w w w  .j  a  v  a2  s. co m
 */
public static byte[] hexDecode(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw new IllegalStateException("Hex Decoder exception", e);
    }
}

From source file:com.gooddata.util.ResourceUtils.java

public static String readStringFromResource(String resourcePath) {
    try {/*from w ww .j  a v  a2 s  .com*/
        return IOUtils.toString(readFromResource(resourcePath), StandardCharsets.UTF_8);
    } catch (IOException e) {
        throw new IllegalStateException(format("Cannot read from resource %s", resourcePath), e);
    }
}