IllegalFormatConversionException

java.util

Class IllegalFormatConversionException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalArgumentException
      - java.util.IllegalFormatException
        
        java.util.IllegalFormatConversionException

All Implemented Interfaces:

Serializable
```
public class IllegalFormatConversionException
extends IllegalFormatException
```
Unchecked exception thrown when the argument corresponding to the format specifier is of an incompatible type.
Unless otherwise specified, passing a null argument to any method or constructor in this class will cause a NullPointerException to be thrown.

Since:

1.5

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
`IllegalFormatConversionException(char c, Class<?> arg)` Constructs an instance of this class with the mismatched conversion and the corresponding argument class.

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`Class<?>`	`getArgumentClass()` Returns the class of the mismatched argument.
`char`	`getConversion()` Returns the inapplicable conversion.
`String`	`getMessage()` Returns the detail message string of this throwable.

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - IllegalFormatConversionException
```
public IllegalFormatConversionException(char c,
                                        Class<?> arg)
```
    Constructs an instance of this class with the mismatched conversion and the corresponding argument class.
    
    Parameters:
    
    c - Inapplicable conversion
    
    arg - Class of the mismatched argument
- Method Detail
  - getConversion
```
public char getConversion()
```
    Returns the inapplicable conversion.
    
    Returns:
    
    The inapplicable conversion
  - getArgumentClass
```
public Class<?> getArgumentClass()
```
    Returns the class of the mismatched argument.
    
    Returns:
    
    The class of the mismatched argument
  - getMessage
```
public String getMessage()
```
    Description copied from class: Throwable
    
    Returns the detail message string of this throwable.
    
    Overrides:
    
    getMessage in class Throwable
    
    Returns:
    
    the detail message string of this Throwable instance (which may be null).