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:

Constructor Summary

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

Method Summary

Modifier and Type Method Description
Class<?> getArgumentClass()
Returns the class of the mismatched argument.
char getConversion()
Returns the inapplicable conversion.

Methods declared in class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

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 Details

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

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https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/IllegalFormatConversionException.html