Member Avatar for shapeshifter

how do i do validation in java

i want only the user to insert the letters x and X if not to display a message........actually i dont know how to do a validation in java can some one help

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  • 1 Month Discussion Span
  • Latest Post Latest Post by skoiloth

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Member Avatar for iamthwee

Try using the try ... catch clause. Or write your code so that, it loops back if the users give you an input that is incorrect.

Member Avatar for skoiloth

Try using the try ... catch clause. Or write your code so that, it loops back if the users give you an input that is incorrect.

is it a standalone application or a web application ?
One more thing .in which manner you wanna show the error message ?

Member Avatar for skoiloth

Try using the try ... catch clause. Or write your code so that, it loops back if the users give you an input that is incorrect.

is it a standalone application or a web application ?
One more thing .in which manner you wanna show the error message ?

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