/** * Copyright (c) 2024 Araf Karsh Hamid *
* Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. *
* This program and the accompanying materials are dual-licensed under * either the terms of the Eclipse Public License v1.0 as published by * the Eclipse Foundation *
* or (per the licensee's choosing) *
* under the terms of the Apache 2 License version 2.0 * as published by the Apache Software Foundation. */ package java18; import java.net.InetAddress; import static java.lang.System.out; /** * JavaExamples / CustomDNSResolverExample * * @author: Araf Karsh Hamid * @version: 0.1 * @date: 2024-09-30T07:54 */ public class CustomDNSResolverExample { public static void main(String[] args) { // Java 18 out.println("JAVA 18 >>>>>--------------------------------------------------------"); out.println("Custom DNS Resolver Example .... (Testing done under Java 23)"); try { // Test resolving a domain ending in ".fusion" InetAddress testDomainAddress = InetAddress.getByName("myapp.fusion"); System.out.println("Resolved INTERNAL address for myapp.fusion: " + testDomainAddress); } catch (Exception e) { System.out.println("Host Not Found! : "+e.getMessage()); } try { // Test resolving a normal domain (e.g., google.com) InetAddress normalDomainAddress = InetAddress.getByName("google.com"); System.out.println("Resolved EXTERNAL address for google.com: " + normalDomainAddress); } catch (Exception e) { System.out.println("Host Not Found! : "+e.getMessage()); } } }