Package java.nio

Examples of java.nio.ByteBuffer.remaining()

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                    while (bytesToRemove > 0) {
                        // does tailing buffers exits?
                        if (writePosition < bufs.size()) {
                           
                            ByteBuffer buf = bufs.remove(writePosition);
                            if (buf.remaining() > bytesToRemove) {
                                buf.position(buf.position() + bytesToRemove);
                                bufs.add(writePosition, buf);
                            } else {
                                bytesToRemove -= buf.remaining();
                            }
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        void writeData(byte[] buf, int off, int len) throws IOException {
         
          ByteBuffer source = ByteBuffer.wrap(buf, off, len);
         
          while(source.remaining() > 0) {
            res = engine.wrap(source, out_outputData);
           
            out_outputData.flip();
           
            int remaining = out_outputData.remaining();
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                            ByteBuffer buf = bufs.remove(writePosition);
                            if (buf.remaining() > bytesToRemove) {
                                buf.position(buf.position() + bytesToRemove);
                                bufs.add(writePosition, buf);
                            } else {
                                bytesToRemove -= buf.remaining();
                            }
                           
                        // ...no
                        } else {
                            bytesToRemove = 0;
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            ByteBuffer buffer = buffers[i];
            if (buffer == null) {
                continue;
            }
           
            int available = buffer.remaining();
               
            if (available == 0) {
                continue;
            }
           
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        } catch (Exception e) {
            buffer.position(position);
            buffer.limit(limit);
           
            if (buffer.remaining() > MAX_HEADER_SIZE) {
                throw new BadMessageException("max header size reached");
            } else {
                return null;
            }
        }
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                writePosition++;
               
            } else {
                ByteBuffer currentBuffer = bufs.remove(writePosition);
               
                if (currentBuffer.remaining() == buffer.remaining()) {
                    bufs.add(writePosition, buffer);
                    writePosition++;
                   
                } else if (currentBuffer.remaining() > buffer.remaining()) {
                    currentBuffer.position(currentBuffer.position() + buffer.remaining());
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                if (currentBuffer.remaining() == buffer.remaining()) {
                    bufs.add(writePosition, buffer);
                    writePosition++;
                   
                } else if (currentBuffer.remaining() > buffer.remaining()) {
                    currentBuffer.position(currentBuffer.position() + buffer.remaining());
                    bufs.add(writePosition, currentBuffer);
                    bufs.add(writePosition, buffer);
                    writePosition++;
                   
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                } else { // currentBuffer.remaining() < buffer.remaining()
                    bufs.add(writePosition, buffer);
                    writePosition++;
                   
                    int bytesToRemove = buffer.remaining() - currentBuffer.remaining();
                    while (bytesToRemove > 0) {
                        // does tailing buffers exits?
                        if (writePosition < bufs.size()) {
                           
                            ByteBuffer buf = bufs.remove(writePosition);
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                    while (bytesToRemove > 0) {
                        // does tailing buffers exits?
                        if (writePosition < bufs.size()) {
                           
                            ByteBuffer buf = bufs.remove(writePosition);
                            if (buf.remaining() > bytesToRemove) {
                                buf.position(buf.position() + bytesToRemove);
                                bufs.add(writePosition, buf);
                            } else {
                                bytesToRemove -= buf.remaining();
                            }
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                            ByteBuffer buf = bufs.remove(writePosition);
                            if (buf.remaining() > bytesToRemove) {
                                buf.position(buf.position() + bytesToRemove);
                                bufs.add(writePosition, buf);
                            } else {
                                bytesToRemove -= buf.remaining();
                            }
                           
                        // ...no
                        } else {
                            bytesToRemove = 0;
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