Module java.base
Package java.util

# Class IllegalFormatException

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

All Implemented Interfaces:
  `Serializable`

Direct Known Subclasses:
  `DuplicateFormatFlagsException`, `FormatFlagsConversionMismatchException`, `IllegalFormatCodePointException`, `IllegalFormatConversionException`, `IllegalFormatFlagsException`, `IllegalFormatPrecisionException`, `IllegalFormatWidthException`, `MissingFormatArgumentException`, `MissingFormatWidthException`, `UnknownFormatConversionException`, `UnknownFormatFlagsException`

public sealed class IllegalFormatException extends IllegalArgumentException permits DuplicateFormatFlagsException, FormatFlagsConversionMismatchException, IllegalFormatCodePointException, IllegalFormatConversionException, IllegalFormatFlagsException, IllegalFormatPrecisionException, IllegalFormatWidthException, MissingFormatArgumentException, MissingFormatWidthException, UnknownFormatConversionException, UnknownFormatFlagsException (not exhaustive)
Unchecked exception thrown when a format string contains an illegal syntax or a format specifier that is incompatible with the given arguments. Only explicit subtypes of this exception which correspond to specific errors should be instantiated.

Since:
  1.5
See Also:
  - Serialized Form

- ## Method Summary

  ### 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`