I want to do calc with java. I am using Netbeans IDE. I want to make my JTextField allow only double numbers. What is the shortcut code to do this?
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begging for code with no research or effort is off-topic – Jan 12 '14 at 20:33
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1write a validation method on focus of the text field – Hussain Akhtar Wahid 'Ghouri' Jan 12 '14 at 20:34
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I search all things about it and try all codes but they aren't execute. – Soykan Jan 12 '14 at 20:36
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Like everybody else whose asked to question, try using a
MadProgrammer
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I solve this problem with using JFormattedTextField with changing formatterFactory property. – Soykan Jan 12 '14 at 20:51