numberformatexception

1package com.devdaily.javasamples;
2
3public class ConvertStringToNumber {
4
5    public static void main(String[] args) {
6        try {
7            // intentional error
8            String s = "FOOBAR";
9            int i = Integer.parseInt(s);
10
11            // this line of code will never be reached
12            System.out.println("int value = " + i);
13        }
14        catch (NumberFormatException nfe) {
15            nfe.printStackTrace();
16        }
17    }
18
19}
20

1Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.