Programmatically reading the output of Hadoop Mapreduce Program

Question

This may be a basic question, but I could not find an answer for it on Google.
I have a map-reduce job that creates multiple output files in its output directory. My Java a

Answer 1

            FSDataInputStream inputStream = fs.open(path);
            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
            String record;
            while((record = reader.readLine()) != null) {
                int blankPos = record.indexOf(" ");
                System.out.println(record+"blankPos"+blankPos);
                String keyString = record.substring(0, blankPos);
                String valueString = record.substring(blankPos + 1);
                System.out.println(keyString + " | " + valueString);
            }