You need to use the listFiles() that has a FilenameFilter interface in it:
https://docs.oracle.com/javase/8/docs/api/java/io/File.html#listFiles-java.io.FilenameFilter-
On Thu, Oct 29, 2020 at 5:12 PM KhajaAsmath Mohammed
<mdkhajaasm...@gmail.com> wrote:
>
> Hi,
>
> I have a requirement where I need to get the file count from the path using
> the groovy script.
>
> I came up with the below but unable to filter and count only txt files . Any
> suggestions please?
>
> import org.apache.commons.io.IOUtils
> import java.nio.charset.*;
> import java.io.*;
>
> def flowFile = session.get()
> if(!flowFile) return
>
>
> def eahpath = flowFile.getAttribute("eahpath")
> def count = new File(eahpath).listFiles().size(); // I need to filter only
> txt files and get count
> flowFile=session.putAttribute(flowFile,"eahfilecount",count+"");
> def fail = false
> if(fail){
> session.transfer(flowFile, REL_FAILURE)
> fail = false
> } else {
> session.transfer(flowFile, REL_SUCCESS)
> }
>
> Thanks,
> Asmath
