hot deploy Tomcat + Task ANT

Dear friends,where can I find information about how to configure the hotdeploy on Tomcat - preferably using an Ant task...
[136 byte] By [Felipe.Gauchoa] at [2007-10-2 13:11:50]
# 1
Dear friend, I just now saw your requirement. As of my knowledge I have seen that if you touch the context-specific-file (i.e., $tomcathome/conf/localhost/<contextname>.xml) this does the hot deployment.
reflex2javaa at 2007-7-13 10:40:15 > top of Java-index,Enterprise & Remote Computing,AVK Portability...