Examples with CharacterCodingException java.nio.charset.CharacterCodingException used on opensource projects

Example 96 with CharacterCodingException

use of java.nio.charset.CharacterCodingException in project erlide_eclipse by erlang.

the class Util method encode.

public static byte[] encode(final String string, final String encoding) {
    final Charset charset = Charset.forName(encoding);
    final CharsetEncoder encoder = charset.newEncoder();
    try {
        final CharBuffer cbuf = CharBuffer.wrap(string);
        final ByteBuffer bbuf = encoder.encode(cbuf);
        return bbuf.array();
    } catch (final CharacterCodingException e) {
        return null;
    }
}

Example 97 with CharacterCodingException

use of java.nio.charset.CharacterCodingException in project spf4j by zolyfarkas.

the class Strings method decode.

@SuppressFBWarnings("SUA_SUSPICIOUS_UNINITIALIZED_ARRAY")
public static String decode(final CharsetDecoder cd, final byte[] ba, final int off, final int len) {
    if (len == 0) {
        return "";
    }
    int en = (int) (len * (double) cd.maxCharsPerByte());
    char[] ca = TLScratch.getCharsTmp(en);
    if (cd instanceof ArrayDecoder) {
        int clen = ((ArrayDecoder) cd).decode(ba, off, len, ca);
        return new String(ca, 0, clen);
    }
    cd.reset();
    ByteBuffer bb = ByteBuffer.wrap(ba, off, len);
    CharBuffer cb = CharBuffer.wrap(ca);
    try {
        CoderResult cr = cd.decode(bb, cb, true);
        if (!cr.isUnderflow()) {
            cr.throwException();
        }
        cr = cd.flush(cb);
        if (!cr.isUnderflow()) {
            cr.throwException();
        }
    } catch (CharacterCodingException x) {
        throw new UncheckedIOException(x);
    }
    return new String(ca, 0, cb.position());
}

Example 98 with CharacterCodingException

use of java.nio.charset.CharacterCodingException in project dkpro-lab by dkpro.

the class Encode method decodeBytes.

private static String decodeBytes(String enc, CharsetDecoder decoder) {
    Matcher matcher = encodedChars.matcher(enc);
    StringBuffer buf = new StringBuffer();
    ByteBuffer bytes = ByteBuffer.allocate(enc.length() / 3);
    while (matcher.find()) {
        int b = Integer.parseInt(matcher.group(1), 16);
        bytes.put((byte) b);
    }
    bytes.flip();
    try {
        return decoder.decode(bytes).toString();
    } catch (CharacterCodingException e) {
        throw new RuntimeException(e);
    }
}

Example 99 with CharacterCodingException

use of java.nio.charset.CharacterCodingException in project bigbluebutton by bigbluebutton.

the class BlockStreamProtocolDecoder method tryToParsePolicyRequest.

private boolean tryToParsePolicyRequest(IoSession session, IoBuffer in, ProtocolDecoderOutput out) {
    byte[] message = new byte[POLICY_REQUEST.length];
    if (in.remaining() >= POLICY_REQUEST.length) {
        in.get(message, 0, message.length);
        if (Arrays.equals(message, POLICY_REQUEST)) {
            log.debug("Sending cross domain policy to the user");
            IoBuffer buffer = IoBuffer.allocate(8);
            buffer.setAutoExpand(true);
            try {
                buffer.putString("<cross-domain-policy><allow-access-from domain=\"*\" to-ports=\"*\" /></cross-domain-policy>", Charset.forName("UTF-8").newEncoder());
                buffer.put((byte) 0);
            } catch (CharacterCodingException e) {
                e.printStackTrace();
                return false;
            }
            buffer.flip();
            session.write(buffer);
            return true;
        }
    }
    return false;
}

Example 100 with CharacterCodingException

use of java.nio.charset.CharacterCodingException in project bigbluebutton by bigbluebutton.

the class BlockStreamProtocolDecoder method decodeRoom.

private String decodeRoom(IoSession session, IoBuffer in) {
    int roomLength = in.get();
    //    	System.out.println("Room length = " + roomLength);
    String room = "";
    try {
        room = in.getString(roomLength, Charset.forName("UTF-8").newDecoder());
        if (session.containsAttribute(ROOM)) {
            String attRoom = (String) session.getAttribute(ROOM);
            if (!attRoom.equals(room)) {
                log.warn(room + " is not the same as room in attribute [" + attRoom + "]");
            }
        }
    } catch (CharacterCodingException e) {
        log.error(e.getMessage());
    }
    return room;
}