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Java example source code file (IPv4Formats.java)
The IPv4Formats.java Java example source code/* * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 4866927 * @summary InetAddress.getByName behaves differently on windows */ import java.net.*; public class IPv4Formats { public static void main(String[] args) { InetAddress ad1, ad2; String adds[][] = { {"0", "0.0.0.0"}, {"126.1", "126.0.0.1"}, {"128.50.65534", "128.50.255.254"}, {"192.168.1.2", "192.168.1.2"}, {"hello.foo.bar", null}, {"1024.1.2.3", null}, {"128.14.66000", null } }; for (int i = 0; i < adds.length; i++) { if (adds[i][1] != null) { try { ad1 = InetAddress.getByName(adds[i][0]); ad2 = InetAddress.getByName(adds[i][1]); } catch (UnknownHostException ue) { throw new RuntimeException("Wrong conversion: " + adds[i][0] + " should be " + adds[i][1] + " But throws " + ue); } if (! ad1.equals(ad2)) throw new RuntimeException("Wrong conversion: " + adds[i][0] + " should be " + adds[i][1] + " But is " + ad1); } else { try { ad1 = InetAddress.getByName(adds[i][0]); // should throw an UnknownHostException throw new RuntimeException(adds[i][0] + " should throw UnknownHostException!"); } catch (UnknownHostException e) { // This is what we expect! } } } } } Other Java examples (source code examples)Here is a short list of links related to this Java IPv4Formats.java source code file: |
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