java.lang.Object
|
+----java.lang.Throwable
|
+----java.lang.Exception
|
+----java.lang.RuntimeException
|
+----java.lang.IllegalArgumentException
|
+----java.lang.NumberFormatException
public class NumberFormatException
extends IllegalArgumentException
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.