UnknownServiceException (Java SE 17 & JDK 17)
Description: declaration: module: java.base, package: java.net, class: UnknownServiceException
Keywords: java.net.UnknownServiceException class

Module java.base
Package java.net

# Class UnknownServiceException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.net.UnknownServiceException

All Implemented Interfaces:
  `Serializable`

public class UnknownServiceException extends IOException
Thrown to indicate that an unknown service exception has occurred. Either the MIME type returned by a URL connection does not make sense, or the application is attempting to write to a read-only URL connection.

Since:
  1.0
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `UnknownServiceException()`
  Constructs a new `UnknownServiceException` with no detail message.
  `UnknownServiceException(String msg)`
  Constructs a new `UnknownServiceException` with the specified detail message.

- ## 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`

- ## Constructor Details

  - ### UnknownServiceException

    public UnknownServiceException()
    Constructs a new `UnknownServiceException` with no detail message.

  - ### UnknownServiceException

    public UnknownServiceException(String msg)
    Constructs a new `UnknownServiceException` with the specified detail message.
    Parameters:
      `msg` - the detail message.