java:How to Focus the control during Runtime?

Hai Guys..
How to Focus the particular control during load of your application.For example,if i run my java prg(SWING)..i have 3 textboxes in that...
Among these..i want to focus the 3rd textbox during my application running..
is there any methods in TextField package...pls clear my question. :thumb:

Code:

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jTextField2.requestFocus(false);

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thanks for ur reply..