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Setting parameter in GUI

Posted on 2011-02-19
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Last Modified: 2013-11-23
Please advice which component I have to use for setting double parameter into text field, so I can write code like:
if (x <=(parameter in field)) {
}
Other word how to read double variable from this field.
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Question by:gbcbr
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by:objects
ID: 34932000
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by:gbcbr
ID: 34932309
Thank you for the helpful link, but this is second question.
Sorry for not accurate question, it should be like this:

Please advice which GUI component I have to use .........
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objects earned 1000 total points
ID: 34932323
JTextField
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by:gbcbr
ID: 34932341
Thank you
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