NumberFormatException

packageorg.training.exceptions;

public class NumberFormat {

      public static void main(String[] args) {

           

            String string = "hello";

           

            try {

                  // this parsing doesn't work as hello is not a number

                  Integer integer = Integer.parseInt(string);

                  System.out.println(integer++);

            }catch(NumberFormatException nfe) {

                  System.out.println("Number Format Exception caught, check what you are parsing");

                  nfe.printStackTrace();

            }

}

Output:

Number Format Exception caught, check what you are parsing

java.lang.NumberFormatException: For input string: "hello"

      at java.lang.NumberFormatException.forInputString(Unknown Source)

      at java.lang.Integer.parseInt(Unknown Source)

      at java.lang.Integer.parseInt(Unknown Source)

      at org.training.exceptions.NumberFormat.main(NumberFormat.java:11)