Ejemplo n.º 1
0
 public static int prepend(IByteSequence src, int offset, int length, IUnit unit) {
   int start = unit.start();
   if (length > start) {
     offset += length - start;
     length = start;
   }
   start -= length;
   unit.set(start, src, offset, offset + length);
   unit.start(start);
   unit.size(unit.size() + length);
   return length;
 }
Ejemplo n.º 2
0
  public static void write(ICharsetCodec cc, CharBuffer cb, IUnitChain unitChain) {
    final CharsetEncoder encoder = cc.getEncoder();
    try {
      IUnit unit = Util.lastUnit(unitChain);
      ByteBuffer bb = unit.getByteBufferForWrite();

      boolean flush = false;
      encoder.reset();
      for (; ; ) {
        CoderResult cr = flush ? encoder.flush(bb) : encoder.encode(cb, bb, true);
        unit.size(bb.position() - unit.start());
        if (cr.isOverflow()) {
          unit = Util.appendNewUnit(unitChain);
          bb = unit.getByteBufferForWrite();
          continue;
        }

        if (!cr.isUnderflow()) cr.throwException();

        if (flush) break;
        else flush = true;
      }
    } catch (CharacterCodingException e) {
      throw new RuntimeException(e);
    } finally {
      cc.releaseEncoder(encoder);
    }
  }