ProtocolException (Java SE 25 & JDK 25)
Description: declaration: module: java.base, package: java.net, class: ProtocolException
Keywords: java.net.ProtocolException class

# Class ProtocolException

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

All Implemented Interfaces:
  `Serializable`

public class ProtocolException extends IOException
Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.

Since:
  1.0
See Also:
  - Serialized Form

- ## Constructor Summary

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

- ## Method Summary

  ### Methods declared in class Throwable

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

  ### Methods declared in class Object

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

- ## Constructor Details

  - ### ProtocolException

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

  - ### ProtocolException

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