how to start java app when windows starts??

hello i have created a java application, and created installer using nsis.
but i want when system turn on, my application should automatically starts, how can i do this??

You could write to registry,something like this :

WriteRegStr HKEY_LOCAL_MACHINE "Software\Microsoft\Windows\CurrentVersion\Run" \
 "My app" "$INSTDIR\myexefile.exe"