NumberFormatException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalArgumentException
      - java.lang.NumberFormatException

All Implemented Interfaces:

Serializable
```
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.

Since:

1.0

See Also:

Integer.parseInt(String), Serialized Form

Constructor Summary

Constructors
Constructor	Description
`NumberFormatException()`	Constructs a `NumberFormatException` with no detail message.
`NumberFormatException(String s)`	Constructs a `NumberFormatException` with the specified detail message.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Constructor Detail
  - NumberFormatException
```
public NumberFormatException()
```
    Constructs a NumberFormatException with no detail message.
  - NumberFormatException
```
public NumberFormatException(String s)
```
    Constructs a NumberFormatException with the specified detail message.
    
    Parameters:
    
    s - the detail message.