markwon-html/src/main/java/ru/noties/markwon/html/jsoup/parser/CharacterReader.java
private void bufferUp() {
        if (bufPos < bufSplitPoint)
            return;

        try {
            reader.skip(bufPos);
            reader.mark(maxBufferLen);
            final int read = reader.read(charBuf);
            reader.reset();
            if (read != -1) {
                bufLength = read;
                readerPos += bufPos;
                bufPos = 0;
                bufMark = 0;
                bufSplitPoint = bufLength > readAheadLimit ? readAheadLimit : bufLength;
            }
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }
private void bufferUp() {
        if (bufPos < bufSplitPoint)
            return;

        try {
            reader.skip(bufPos);
            reader.mark(maxBufferLen);
            final int read = reader.read(charBuf);
            reader.reset();
            if (read != -1) {
                bufLength = read;
                readerPos += bufPos;
                bufPos = 0;
                bufMark = 0;
                bufSplitPoint = bufLength > readAheadLimit ? readAheadLimit : bufLength;
            }
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }
private void bufferUp ( ) { if ( bufPos < bufSplitPoint ) return ; try { reader . skip ( bufPos ) ; reader . mark ( maxBufferLen ) ; final int read = reader . read ( charBuf ) ; reader . reset ( ) ; if ( read != - 1 ) { bufLength = read ; readerPos += bufPos ; bufPos = 0 ; bufMark = 0 ; bufSplitPoint = bufLength > readAheadLimit ? readAheadLimit : bufLength ; } } catch ( IOException e ) { throw new UncheckedIOException ( e ) ; } }
}
}