NumberFormatexception meaning code example

Example 1: numberformatexception

package com.devdaily.javasamples;

public class ConvertStringToNumber {

    public static void main(String[] args) {
        try {
            // intentional error
            String s = "FOOBAR";
            int i = Integer.parseInt(s);

            // this line of code will never be reached
            System.out.println("int value = " + i);
        }
        catch (NumberFormatException nfe) {
            nfe.printStackTrace();
        }
    }

}

Example 2: NumberFormatException

Thrown 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.