public static void verify(Connector connector, int rows, int cols, int width, int offset) throws Exception {
verify(connector, rows, cols, width, offset, COLF);
}
private static void verify(Connector connector, int rows, int cols, int width, int offset, String colf) throws Exception {
ScannerOpts scannerOpts = new ScannerOpts();
VerifyIngest.Opts opts = new VerifyIngest.Opts();
opts.rows = rows;
opts.cols = cols;
opts.dataSize = width;
opts.startRow = offset;