Dump Data on another application screen (ERP SCREEN) using java

Hi FriendsUsing Java....Through my application which is written in java...Please tell how to dump data on another screen which will basically be an ERP SCREEN ...so i need to get focus of the ERP screen and need to throw data in desired fields
[264 byte] By [decisivea] at [2007-11-26 15:48:42]
# 1
java.awt.Robot
es5f2000a at 2007-7-8 22:08:17 > top of Java-index,Desktop,Developing for the Desktop...
# 2

Dear

I know about Robots

There are still some more issues like:

1. How to Find that ERP Window whether it is open or close

2. If it is open then how to get focus of its component

so that i can dump data in that fields

The Answer for this will be highly apppreciated...

decisivea at 2007-7-8 22:08:17 > top of Java-index,Desktop,Developing for the Desktop...