private void updateWithCharBuf() {
final int reqSize = (int) charEncoder.maxBytesPerChar() * charBuff.position();
if (byteBuff.capacity() < reqSize) {
byteBuff = java.nio.ByteBuffer.allocate(2 * reqSize);
}
// Make ready for read
charBuff.flip();
final CoderResult cr = charEncoder.encode(charBuff, byteBuff, true);
try {
if (cr.isError()) cr.throwException();
// Make ready for read
byteBuff.flip();
final byte[] byts = byteBuff.array();
final int len = byteBuff.remaining();
final int strt = byteBuff.arrayOffset();
digest.update(byts, strt, len);
} catch (final CharacterCodingException e) {
throw new OXFException(e);
} catch (java.nio.BufferOverflowException e) {
throw new OXFException(e);
} catch (java.nio.BufferUnderflowException e) {
throw new OXFException(e);
} finally {
// Make ready for write
charBuff.clear();
byteBuff.clear();
}
}
