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how to validate number in java
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Riya Walia
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Posted: Sunday 22, March 2015 05:49:49 AM
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how to validate number in java, JTextField
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| AJProfessionals | Posted: Sunday 22, March 2015 05:55:27 AM | | try {
float f = 0;
f = Float.parseFloat(TxtAmount.getText());
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Enter number in amount field");
TxtAmount.requestFocus();
return;
}
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