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Groups > comp.lang.java.programmer > #9154
| From | markspace <-@.> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Ping from JAVA to IP Address |
| Date | 2011-10-24 14:52 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <j84mmv$6b7$1@dont-email.me> (permalink) |
| References | <670cd44b-d05f-4300-9c59-b26f28e17323@j36g2000prh.googlegroups.com> <9gloupFf3oU1@mid.individual.net> |
On 10/24/2011 11:26 AM, Robert Klemme wrote: > AFAIK there is no guarantee that isReachable() does a ping: > http://download.oracle.com/javase/6/docs/api/java/net/InetAddress.html#isReachable(int) The important part of that document being the phrase "if permission can be obtained." If you're running in an applet or some other restricted environment, per mission might be denied to even make the attempt. I'm curious what a network trace would show.
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Ping from JAVA to IP Address sahm <sahm007@gmail.com> - 2011-10-24 11:01 -0700
Re: Ping from JAVA to IP Address Robert Klemme <shortcutter@googlemail.com> - 2011-10-24 20:26 +0200
Re: Ping from JAVA to IP Address markspace <-@.> - 2011-10-24 14:52 -0700
Re: Ping from JAVA to IP Address sahm <sahm007@gmail.com> - 2011-10-24 22:31 -0700
Re: Ping from JAVA to IP Address sahm <sahm007@gmail.com> - 2011-10-25 01:56 -0700
Re: Ping from JAVA to IP Address Screamin Lord Byron <scre@min.dot> - 2011-10-25 11:57 +0200
Re: Ping from JAVA to IP Address markspace <-@.> - 2011-10-25 08:12 -0700
Re: Ping from JAVA to IP Address Screamin Lord Byron <scre@min.dot> - 2011-10-25 22:13 +0200
Re: Ping from JAVA to IP Address markspace <-@.> - 2011-10-25 16:02 -0700
Re: Ping from JAVA to IP Address Screamin Lord Byron <scre@min.dot> - 2011-10-26 13:16 +0200
Re: Ping from JAVA to IP Address Roedy Green <see_website@mindprod.com.invalid> - 2011-10-25 21:28 -0700
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