Play 2.2.0 - How to create a war file

Play 2.2.0 - How to create a war file

I am using play 2.2.0 for my application so inorder to host the
application i need to create a war file so i can host in my Tomcat7
server. So is there any method to
Clean and Build as we have options in netbeans with console.
Create war file so i can host.
The method to create a war file as in normal jsp hosting i paste all my
class files in WEB_INF folder but here how can i do please tell the
procedure. I just gave few try this i have mentioned below i know i am
wrong please show me the right way.
F:\Play_workspace\ThemePractice>play war [info] Loading project definition
from F:\Play_workspace\ThemePractice\project [info] Set current project to
ThemePractice (in build file:/F:/Play_workspace/Th emePractice/) [error]
Not a valid command: war (similar: start) [error] Not a valid project ID:
war [error] Expected ':' (if selecting a configuration) [error] Not a
valid key: war (similar: watch, run, apiUrl) [error] war [error] ^