-Re: Get the tree structure of a HDFS dir, similar to dir/files
Harsh J 2013-07-24, 05:24
The FileSystem interface provides a recursive option for this. See
On Tue, Jul 23, 2013 at 11:35 PM, Huy Pham <[EMAIL PROTECTED]> wrote:
> Hi All,
> Do any of you have or can refer me to some sample Java code that get the
> tree structure of a HDFS directory, similar to the file system?
> For example: I have a HDFS dir, called /data, inside data, there is
> /data/valid and /data/invalid, and so on, so I would need to be able to get
> the whole tree structure of that and know which is is a dir, which one is a
> file. Both program and HDFS are LOCAL.
> In other words, what I look for is something similar to File class in
> Java, which has isDirectory() and list() to list all the children (files and
> dirs) of a dir. Found something in stackoverflow but it does not work.