Package java.nio

Examples of java.nio.ByteBuffer.reset()

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        tgt.mark(); // save position in target
        boolean found = true;
        int pos = src.position()-1;
        while (tgt.hasRemaining()) {
          if (!src.hasRemaining()) { // src expired first
            tgt.reset();
            src.reset();
            found = false;
            break;
          }
          if (!(tgt.get() == src.get())) {
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            src.reset();
            found = false;
            break;
          }
          if (!(tgt.get() == src.get())) {
            tgt.reset();
            src.reset();
            found = false;
            break; // no match
          }
        }
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            src.reset();
            found = false;
            break;
          }
          if (!(tgt.get() == src.get())) {
            tgt.reset();
            src.reset();
            found = false;
            break; // no match
          }
        }
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        tgt.mark(); // save position in target
        boolean found = true;
        int pos = src.position() - 1;
        while (tgt.hasRemaining()) {
          if (!src.hasRemaining()) { // src expired first
            tgt.reset();
            src.reset();
            found = false;
            break;
          }
          if (!(tgt.get() == src.get())) {
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                                encode.mark();
                                int c1 = safeGet(encode);
                                if (c1 == '\n' || (c1 == '\r' && (c1 = safeGet(encode)) == '\n')) continue;
                                int d1 = Character.digit(c1, 16);
                                if (d1 == -1) {
                                    encode.reset();
                                    break;
                                }
                                encode.mark();
                                if (!encode.hasRemaining()) break;
                                int c2 = safeGet(encode);
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                                encode.mark();
                                if (!encode.hasRemaining()) break;
                                int c2 = safeGet(encode);
                                int d2 = Character.digit(c2, 16);
                                if (d2 == -1) {
                                    encode.reset();
                                    break;
                                }
                                byte value = (byte)(d1 << 4 | d2);
                                lElem[index++] = value;
                            }
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        ByteBuffer graph = access.read(pos - bytes, bytes);

        byte[] b = new byte[bytes - 16];
        graph.mark();
        graph.get(b);
        graph.reset();

        CRC32 checksum = new CRC32();
        checksum.update(b);
        if (crc32 != (int) checksum.getValue()) {
            log.warn("Invalid graph checksum in tar file {}", file);
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          tgt.mark(); // save position in target
          boolean found = true;
          int pos = src.position()-1;
          while (tgt.hasRemaining()) {
            if (!src.hasRemaining()) { // src expired first
              tgt.reset();
              src.reset();
              found = false;
              break;
            }
            if (!(tgt.get() == src.get())) {
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              src.reset();
              found = false;
              break;
            }
            if (!(tgt.get() == src.get())) {
              tgt.reset();
              src.reset();
              found = false;
              break; // no match
            }
          }
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    // using that encoder.
    //
    try {
      return decode(b, Constants.CHARSET);
    } catch (CharacterCodingException e) {
      b.reset();
    }

    if (!cs.equals(Constants.CHARSET)) {
      // Try the suggested encoding, it might be right since it was
      // provided by the caller.
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