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| Path | csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail |
|---|---|
| From | markspace <-@.> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Ping from JAVA to IP Address |
| Date | Mon, 24 Oct 2011 14:52:30 -0700 |
| Organization | A noiseless patient Spider |
| Lines | 14 |
| Message-ID | <j84mmv$6b7$1@dont-email.me> (permalink) |
| References | <670cd44b-d05f-4300-9c59-b26f28e17323@j36g2000prh.googlegroups.com> <9gloupFf3oU1@mid.individual.net> |
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| Injection-Date | Mon, 24 Oct 2011 21:52:32 +0000 (UTC) |
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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 Arne Vajhøj <arne@vajhoej.dk> - 2011-11-06 15:29 -0500
Re: Ping from JAVA to IP Address glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2011-12-07 08:59 +0000
Re: Ping from JAVA to IP Address Roedy Green <see_website@mindprod.com.invalid> - 2011-10-25 21:28 -0700
Re: Ping from JAVA to IP Address Arne Vajhøj <arne@vajhoej.dk> - 2011-11-06 15:36 -0500
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