File count in an HDFS directory

Question

In Java code, I want to connect to a directory in HDFS, learn the number of files in that directory, get their names and want to read them. I can already read the files but I co

Answer 1

FileSystem fs = FileSystem.get(conf);
Path pt = new Path("/path");
ContentSummary cs = fs.getContentSummary(pt);
long fileCount = cs.getFileCount();