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package java.net;

import java.io.IOException;

Thrown to indicate that the IP address of a host could not be determined.
Author: Jonathan Payne
Since: 1.0
/** * Thrown to indicate that the IP address of a host could not be determined. * * @author Jonathan Payne * @since 1.0 */
public class UnknownHostException extends IOException { @java.io.Serial private static final long serialVersionUID = -4639126076052875403L;
Constructs a new UnknownHostException with the specified detail message.
Params:
  • message – the detail message.
/** * Constructs a new {@code UnknownHostException} with the * specified detail message. * * @param message the detail message. */
public UnknownHostException(String message) { super(message); }
Constructs a new UnknownHostException with no detail message.
/** * Constructs a new {@code UnknownHostException} with no detail * message. */
public UnknownHostException() { } }