Java Reference
In-Depth Information
Display 17.19
A Simple Calculator
(part 3 of 4)
88
//Throws NumberFormatException.
89
private static double
stringToDouble(String stringObject)
90 {
91
return
Double.parseDouble(stringObject.trim());
92 }
93 }
R
ESULTING
GUI
(When started)
R
ESULTING
GUI
(After entering 2,000)
R
ESULTING
GUI
(After clicking
+
)
