NumberFormatException In Java

Chapter: Exception Handling Last Updated: 19-04-2016 15:03:59 UTC

Program:

            /* ............... START ............... */
                
public class JavaNumberFormatException {
	private static final String str = "0.356";

	public static void main(String[] args) {
		int i = Integer.parseInt(str);
	}
}
                /* ............... END ............... */
        

Output

Exception in thread "main" java.lang.NumberFormatException: For input string: "0.356"
	at java.lang.NumberFormatException.forInputString(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at java.lang.Integer.parseInt(Unknown Source)
	at ExceptionHandling.JavaNumberFormatException.main(JavaNumberFormatException.java:7)

Notes:

  • A Java NumberFormatException usually occurs when you try to do something like convert a String to a numeric value, like an int, float, double, long, etc.

Tags

NumberFormatException, Exception, Java

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