Module java.base
Package java.util

# Class UnknownFormatConversionException

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

All Implemented Interfaces:
  `Serializable`

public class UnknownFormatConversionException extends IllegalFormatException
Unchecked exception thrown when an unknown conversion is given.

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
  Description
  `UnknownFormatConversionException(String s)`
  Constructs an instance of this class with the unknown conversion.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `getConversion()`
  Returns the unknown 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

  - ### UnknownFormatConversionException

    public UnknownFormatConversionException(String s)
    Constructs an instance of this class with the unknown conversion.
    Parameters:
      `s` - Unknown conversion

- ## Method Details

  - ### getConversion

    public String getConversion()
    Returns the unknown conversion.
    Returns:
      The unknown conversion.