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:Main.java

/***********************************************************************/
public static String locateFile(String fileLocation, String backupPaths[]) throws Exception {
    String[] newArray = new String[backupPaths.length + 1];
    System.arraycopy(backupPaths, 0, newArray, 1, backupPaths.length);
    newArray[0] = ".";
    backupPaths = newArray;/* ww  w . ja  v a2  s . co m*/
    for (int i = 0; i < backupPaths.length; i++) {
        String tfileLocation = backupPaths[i] + File.separator + fileLocation;
        File file = new File(tfileLocation);
        if (file.exists()) {
            return file.getAbsolutePath();
        }
    }
    throw new Error(String.format("Couldn't find '%s' from locations %s with current directory '%s'",
            fileLocation, Arrays.asList(backupPaths), new File(".").getAbsolutePath()));
}

From source file:Main.java

public final static Document newDocumentE() {
    try {/*from  www  .ja  v  a 2 s  .c  o  m*/
        DocumentBuilder bldr = getDocumentBuilder();
        return bldr.newDocument();
    } catch (ParserConfigurationException ex) {
        throw new Error(ex);
    }
}

From source file:Main.java

/**
 * Should always be able convert to/from UTF-8, so encoding exceptions are converted to an Error to avoid adding
 * throws declarations in lots of methods.
 * @param str String//from   w w w . j ava2s. c  o  m
 * @return utf8 bytes
 * @see String#getBytes()
 */
public static byte[] getBytes(String str) {
    try {
        return str.getBytes("UTF8");
    } catch (java.io.UnsupportedEncodingException e) {
        throw new Error("String to UTF-8 conversion failed: " + e.getMessage());
    }
}

From source file:Main.java

public static void await(CountDownLatch latch) {
    try {/*from   ww  w  . j  a  v  a  2s.c  o m*/
        latch.await();
    } catch (InterruptedException e) {
        throw new Error(e);
    }
}

From source file:Main.java

static Document getLoadingDoc(InputStream in) throws SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setIgnoringElementContentWhitespace(true);
    dbf.setValidating(false);// w w w  .  jav  a 2  s.  c o  m
    dbf.setCoalescing(true);
    dbf.setIgnoringComments(true);
    try {
        DocumentBuilder db = dbf.newDocumentBuilder();
        InputSource is = new InputSource(in);
        return db.parse(is);
    } catch (ParserConfigurationException x) {
        throw new Error(x);
    }
}

From source file:com.igormaznitsa.zxpoly.utils.Utils.java

public static Image loadIcon(final String name) {
    final InputStream resource = findResourceOrError("com/igormaznitsa/zxpoly/icons/" + name);
    try {/*from w  w  w .  j  a v a2 s  . c o m*/
        return ImageIO.read(resource);
    } catch (IOException ex) {
        throw new Error("Can't read resource icon [" + name + ']');
    } finally {
        IOUtils.closeQuietly(resource);
    }
}

From source file:Main.java

public static void await(CyclicBarrier barrier) {
    try {/*  www  .ja  v a2s .com*/
        barrier.await();
    } catch (Exception e) {
        throw new Error(e);
    }
}

From source file:hudson.util.Scrambler.java

public static String scramble(String secret) {
    if (secret == null) {
        return null;
    }//from w  w w.  j  av  a  2s .c  o  m
    try {
        return new String(Base64.encodeBase64(secret.getBytes("UTF-8")));
    } catch (UnsupportedEncodingException e) {
        throw new Error(e); // impossible
    }
}

From source file:Main.java

/**
 * Should always be able convert to/from UTF-8, so encoding exceptions are converted to an Error to avoid adding
 * throws declarations in lots of methods.
 * @param bytes byte array//from  w  w w  . ja v a 2 s.c o m
 * @param offset starting offset in byte array
 * @param length length in byte array starting from offset
 * @return same as <code>new String(bytes, offset, length, "UTF8")</code>
 */
public static String getString(byte[] bytes, int offset, int length) {
    try {
        return new String(bytes, offset, length, "UTF8");
    } catch (java.io.UnsupportedEncodingException e) {
        throw new Error("UTF-8 to string conversion failed: " + e.getMessage());
    }
}

From source file:Main.java

/**
 * Compute the sha-256 digest of data.//from   www . jav a 2  s  . c o  m
 * @param data The input byte buffer. This does not change the position.
 * @return The digest.
 */
public static byte[] digestSha256(ByteBuffer data) {
    MessageDigest sha256;
    try {
        sha256 = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException exception) {
        // Don't expect this to happen.
        throw new Error("MessageDigest: SHA-256 is not supported: " + exception.getMessage());
    }
    int savePosition = data.position();
    sha256.update(data);
    data.position(savePosition);
    return sha256.digest();
}