ConnectException (Java SE 11 & JDK 11 )
Keywords: java.net.ConnectException class

Module java.base
Package java.net

## Class ConnectException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.io.IOException
      - - java.net.SocketException
        - - java.net.ConnectException

- All Implemented Interfaces:
    `Serializable`

      public class ConnectException
      extends SocketException

  Signals that an error occurred while attempting to connect a socket to a remote address and port. Typically, the connection was refused remotely (e.g., no process is listening on the remote address/port).
  Since:
    1.1
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ConnectException()` | Construct a new ConnectException with no detailed message.
    `ConnectException​(String msg)` | Constructs a new ConnectException with the specified detail message as to why the connect error occurred.

  - ### 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 Detail

    - #### ConnectException

          public ConnectException​(String msg)

      Constructs a new ConnectException with the specified detail message as to why the connect error occurred. A detail message is a String that gives a specific description of this error.
      Parameters:
        `msg` - the detail message

    - #### ConnectException

          public ConnectException()

      Construct a new ConnectException with no detailed message.