How to count no of lines in text file and store the value into a variable using batch script?

Question

I want to count the no of lines in a text file and then the value has to be stored into a environment variable. The command to count the no of lines is

findstr /R         


        

Answer 1

Just:

c:\>(for /r %f in (*.java) do @type %f ) | find /c /v ""

Font: https://superuser.com/questions/959036/what-is-the-windows-equivalent-of-wc-l