new Utils.OutputFileUtils.OutputFilesFilter()));
for (Path outFile : fileList) {
try {
dis = fileSystem.open(outFile);
String record;
while((record = dis.readLine()) != null) {
// Split the line into key and value.
int blankPos = record.indexOf(" ");
String keyString = record.substring(0, blankPos);
String valueString = record.substring(blankPos+1);
// Check for sorted output and correctness of record.