ByteArrayOutputStream bout = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(bout, true);
DFSck dfsck = new DFSck(getConf(), ps);
try {
dfsck.run(dfsckArgs);
} catch (Exception e) {
throw new IOException(e);
}
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
return new BufferedReader(new InputStreamReader(bin));