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  1. #1
    sharmapiyush is offline Member
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    Default how to use validation in java

    can any one tell me how to use validation on a label or textfield in java.
    i have a textfield and i want that only username with @ sign will be taken by the program or gives an error.or a textfield that can only take numeric values or whatever the developer wants to take from user..

    Thanks

  2. #2
    jashburn is offline Senior Member
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