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Convert IP into hostname
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Email
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| Submitted on: |
6/22/1998 |
| By: |
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| Level: |
Not Given |
| User Rating: |
By 2 Users |
| Compatibility: |
Java (JDK 1.1) |
| Views: |
42620 |
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How do I convert a numeric IP address like 199.1.32.90 into a hostname like star.blackstar.com?
Unfortunately due to an unintended side effect (i.e. a bug) in Java's caching of IP addresses and hostnames, Java 1.0 can't convert numeric IP addresses into hostnames. However this is straightforward in Java 1.1. For example,
(Java FAQ:found on the web at:http://sunsite.unc.edu/javafaq/javafaq.html)
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//**************************************
// Name: Convert IP into hostname
// Description:How do I convert a numeric IP address like 199.1.32.90 into a hostname like star.blackstar.com?
Unfortunately due to an unintended side effect (i.e. a bug) in Java's caching of IP addresses and hostnames, Java 1.0 can't convert numeric IP addresses into hostnames. However this is straightforward in Java 1.1. For example,
(Java FAQ:found on the web at:http://sunsite.unc.edu/javafaq/javafaq.html)
// By:
//**************************************
String hostname = InetAddress.getByName("199.1.32.90").getHostName()
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 3/30/2000 10:32:49 PM: Ovidiu Sodolea
k
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12/24/2000 8:13:37 AM: dreamingweb
How do u view the host names/ ip addresses. E-Mail me at: webmaster@dreamingwebs.com
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9/3/2005 12:20:58 PM: z
Cool and easy
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2/10/2007 3:02:48 PM:
it can be more creative if it include the process of getting the ip address of the computer itself and give the host name...think on it...
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7/2/2011 8:42:22 AM: naresh
how can i send email from a java program.am using apache tomcat server...plese send the code to my mail address
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