OpenJDK 27 · java.util.IllegalFormatConversionException

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.

Field Summary

Modifier and Type	Field and Description
private Class<?>	arg
private char	c
private static final long	serialVersionUID Hides java.util.IllegalFormatException.serialVersionUID.

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

Modifier and Type	Method and Description
public Class<?>	Returns: The class of the mismatched argument getArgumentClass() Returns the class of the mismatched argument.
public char	Returns: The inapplicable conversion getConversion() Returns the inapplicable conversion.
public String	getMessage() Overrides java.lang.Throwable.getMessage. Returns the detail message string of this throwable.

arg	back to summary
private Class<?> arg

c	back to summary
private char c

serialVersionUID	back to summary
private static final long serialVersionUID Hides java.util.IllegalFormatException.serialVersionUID. Annotations @Serial

IllegalFormatConversionException	back to summary
public IllegalFormatConversionException(char c, Class<?> arg) Constructs an instance of this class with the mismatched conversion and the corresponding argument class. Parameters c:char Inapplicable conversion arg:Class<?> Class of the mismatched argument

IllegalFormatConversionException

public IllegalFormatConversionException(char c, Class<?> arg)

Constructs an instance of this class with the mismatched conversion and the corresponding argument class.

Parameters

getArgumentClass	back to summary
public Class<?> getArgumentClass() Returns the class of the mismatched argument. Returns:Class<?> The class of the mismatched argument

getArgumentClass

public Class<?> getArgumentClass()

Returns the class of the mismatched argument.

getConversion	back to summary
public char getConversion() Returns the inapplicable conversion. Returns:char The inapplicable conversion

getConversion

public char getConversion()

Returns the inapplicable conversion.

getMessage	back to summary
public String getMessage() Overrides java.lang.Throwable.getMessage. Doc from java.lang.Throwable.getMessage. Returns the detail message string of this throwable.

getMessage

public String getMessage()

Returns the detail message string of this throwable.