java.net.UnknownHostException Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package java.net;
import java.io.IOException;
/**
* Thrown when a hostname can not be resolved.
*/
public class UnknownHostException extends IOException {
private static final long serialVersionUID = -4639126076052875403L;
/**
* Constructs a new {@code UnknownHostException} instance with no detail message.
* Callers should usually supply a detail message.
*/
public UnknownHostException() {
}
/**
* Constructs a new {@code UnknownHostException} instance with the given detail message.
* The detail message should generally contain the hostname and a reason for the failure,
* if known.
*
* @param detailMessage
* the detail message for this exception.
*/
public UnknownHostException(String detailMessage) {
super(detailMessage);
}
}