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Thread: Java swing app

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    Default Java swing app

    Hi guys,

    I`m very new to java and wondering about few things. I need to make a java desktop app using java swing in netbeans.

    How do I check a serial number using isDigit?


  2. #2
    Administrator copeg's Avatar
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    Default Re: Java swing app

    What is isDigit? Is this a function you wrote? Something defined in an API somewhere? What is the serial number? Recommended reading : How To Ask Questions The Smart Way

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