text: public void skipBytes(final long numBytes) throws IOException {if (numBytes < 0) {throw new IllegalArgumentException("numBytes must be >= 0, got " + numBytes);}if (skipBuffer == null) {skipBuffer = new byte[SKIP_BUFFER_SIZE];}assert skipBuffer.length == SKIP_BUFFER_SIZE;for (long skipped = 0; skipped < numBytes; ) {final int step = (int) Math.min(SKIP_BUFFER_SIZE, numBytes - skipped);readBytes(skipBuffer, 0, step, false);skipped += step;}}