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Java example source code file (HostsFileParserTest.java)
The HostsFileParserTest.java Java example source code/* * Copyright 2015 The Netty Project * * The Netty Project 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 io.netty.resolver; import org.junit.Test; import java.io.BufferedReader; import java.io.IOException; import java.io.StringReader; import java.net.InetAddress; import java.util.Map; import static org.junit.Assert.*; public class HostsFileParserTest { @Test public void testParse() throws IOException { String hostsString = new StringBuilder() .append("127.0.0.1 host1").append("\n") // single hostname, separated with blanks .append("\n") // empty line .append("192.168.0.1\thost2").append("\n") // single hostname, separated with tabs .append("#comment").append("\n") // comment at the beginning of the line .append(" #comment ").append("\n") // comment in the middle of the line .append("192.168.0.2 host3 #comment").append("\n") // comment after hostname .append("192.168.0.3 host4 host5 host6").append("\n") // multiple aliases .append("192.168.0.4 host4").append("\n") // host mapped to a second address, must be ignored .append("192.168.0.5 HOST7").append("\n") // uppercase host, should match lowercase host .append("192.168.0.6 host7").append("\n") // should be ignored since we have the uppercase host already .toString(); Map<String, InetAddress> entries = HostsFileParser.parse(new BufferedReader(new StringReader(hostsString))); assertEquals("Expected 7 entries", 7, entries.size()); assertEquals("127.0.0.1", entries.get("host1").getHostAddress()); assertEquals("192.168.0.1", entries.get("host2").getHostAddress()); assertEquals("192.168.0.2", entries.get("host3").getHostAddress()); assertEquals("192.168.0.3", entries.get("host4").getHostAddress()); assertEquals("192.168.0.3", entries.get("host5").getHostAddress()); assertEquals("192.168.0.3", entries.get("host6").getHostAddress()); assertNotNull("uppercase host doesn't resolve", entries.get("host7")); assertEquals("192.168.0.5", entries.get("host7").getHostAddress()); } } Other Java examples (source code examples)Here is a short list of links related to this Java HostsFileParserTest.java source code file: |
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