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Java/Network Protocol/Ping - История изменений
2026-04-22T01:54:43Z
История изменений этой страницы в вики
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http://www.jexp.ru/index.php?title=Java/Network_Protocol/Ping&diff=8919&oldid=prev
Admin: 1 версия
2010-06-01T07:21:31Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 07:21, 1 июня 2010</td>
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Admin
http://www.jexp.ru/index.php?title=Java/Network_Protocol/Ping&diff=8918&oldid=prev
в 18:01, 31 мая 2010
2010-05-31T18:01:47Z
<p></p>
<p><b>Новая страница</b></p><div>== java.net.InetAddress.isReachable(int) can be used to check if a server is reachable or not. ==<br />
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<source lang="java"><br />
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import java.net.InetAddress;<br />
public class Main {<br />
public static void main(String[] argv) throws Exception {<br />
InetAddress address = InetAddress.getByName("web.mit.edu");<br />
System.out.println("Name: " + address.getHostName());<br />
System.out.println("Addr: " + address.getHostAddress());<br />
System.out.println("Reach: " + address.isReachable(3000));<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== Ping a host ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.net.InetAddress;<br />
public class Main {<br />
public static void main(String[] args) throws Exception {<br />
InetAddress address = InetAddress.getByName("17.16.15.14");<br />
boolean reachable = address.isReachable(10000);<br />
System.out.println("Is host reachable? " + reachable);<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --></div>