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Re: Parsing or Casting a

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  To: comp.lang.java.gui
From the runtime the values in a JTextField have to be assigned to a
variable with the following datatype:

short
byte
int

I don't know how to do that!

For any help

Thank you

Tamer

Eric Smith schrieb:
> Tamer Higazi <no@mail.de> writes:
>> I have a JTextField which receives at runtime a value. Now this value
>> has to be inserted with a specialtype (not text) in a database.
>>
>> In the java chat somebody told me that I have to parse. I know only on
>> C++ that the conversion a value from one datatype to one other has to be
>> casted.
> 
> What kind of value?  A numeric value?  A string?  Parsed how?
> 
> You get the String value from the JTextField by using the getText() method.
> 
> If you want to treat it as an integer, you can pass that String to
> Integer.parseInt() or Integer.valueOf().  Those will throw a
> NumberFormatException if the String can't be parsed as an integer.
> There are similar methods Long.parseLong(), Long.valueOf(),
> Short.parseShort(), Short.valueOf(), Float.valueOf(), and
> Double.valueOf().

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Parsing or Casting a Jtex "Tamer Higazi" <tamer.higazi@THRWHITE.remove-dii-this> - 2011-04-27 15:31 +0000
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  Re: Parsing or Casting a "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:31 +0000
  Re: Parsing or Casting a "Eric Smith" <eric.smith@THRWHITE.remove-dii-this> - 2011-04-27 15:31 +0000
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      Re: Parsing or Casting a "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:31 +0000
      Re: Parsing or Casting a "Eric Smith" <eric.smith@THRWHITE.remove-dii-this> - 2011-04-27 15:31 +0000

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