public static int readInt(Path path, Configuration conf) throws IOException {
FileSystem fs = FileSystem.get(path.toUri(), conf);
//FileSystem fs = path.getFileSystem(conf);
FSDataInputStream in = fs.open(path);
try {
return in.readInt();
} finally {
in.close();
}
}
public static InputStream openStream(Path path, Configuration conf) throws IOException {
FileSystem fs = FileSystem.get(path.toUri(), conf);
return fs.open(path.makeQualified(fs));
}