Method main

src/test/java/Table_Gen.java:92–145

(String[] args)

    }

    public static void main(String[] args) {
        BufferedWriter buffWriter = null;
        try {
            //the output file location
            File csvFile = new File("data/" + table_name + "/" + table_name + "_k" + key_colnum
                    + "_j" + join_column + "_" + record_num + condition +".csv");
            FileWriter writer = new FileWriter(csvFile, false);
            buffWriter = new BufferedWriter(writer, 1024);
            //write the column names
            String title = "id";
            for (int i = 0; i < key_colnum; i++) {
                title += ",keyword" + i;
            }
            for (int i = 0; i < join_column; i++) {
                title += ",join-attr" + i;
            }
            buffWriter.write(title + "\n");

            int counter = 0;

            for (int i = 0; i < 10; i++) {
                counter = write_all_matched(buffWriter, i, (i + 1) * 500, counter);
            }
            for (int i = 0; i < 10; i++) {
                counter =  write_partly_matched(buffWriter, i + 10, 500, (i + 1) * 100, counter);
            }

            System.out.println(counter);
            for (int i = counter; i < record_num; i++) {
                String csv = table_name + "_id_" + counter;
                for (int j = 0; j < key_colnum; j++) {
                    csv += "," + table_name +"_keyword_" + counter + "_" + j;
                }
                for (int j = 0; j < join_column; j++) {
                    csv += "," + "join_" + counter + "_" + j;
                }
                counter++;
                buffWriter.write(csv);
                buffWriter.newLine();
                buffWriter.flush();
            }
        } catch (Exception e) {
            System.out.println("Exception of writing into csv.");
            e.printStackTrace();
        } finally {
            try {
                if (buffWriter != null) {
                    buffWriter.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}