next problem plz help (urgent )

done with compilation..with warnings which can be ignored but when i start the program with the syntax: java RobotApplet nature2.param

i have to get 2 windows but i get the error as

C:\Java Project\sim-v1.2>java RobotApplet nature2.param

Exception in thread "main" java.lang.Error: Unresolved compilation problem:

The public type Vect must be defined in its own file

at Vect.<init>(Vect2.java:8)

at Script.queryArray(Script.java:84)

at Target.<init>(Target.java:18)

at Floor.setup(Floor.java:50)

at RobotApplet.init(RobotApplet.java:142)

at RobotApplet.main(RobotApplet.java:317)

what needs to be done...

[693 byte] By [fastroada] at [2007-11-27 1:25:37]