Java

finding ip thru a java application

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Join Date: Jun 2005

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nccliang

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finding ip thru a java application

Jun 8th, 2005

hi guys , i have a query
if some group of people are using the same java application and are connected via LAN . It is like in the java application , i want to expose other people ip address , so that i am able to send message via LAN .
you guys got any idea how shd i code it ?

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Join Date: Jun 2004

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server_crash server_crash is offline

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Re: finding ip thru a java application

Jun 8th, 2005

Look up the InetAddress class:

http://java.sun.com/j2se/1.4.2/docs/...etAddress.html

There should be a method in there that suits your needs.

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Join Date: Aug 2004

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Ghost

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Re: finding ip thru a java application

Jun 9th, 2005

here's the method:

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try {
          InetAddress inetAdd =
              InetAddress.getByName(input.getText());
          output.setText(inetAdd.getHostAddress());
        }
        catch (Exception e1)
        {
          output.setText("ERROR");
        }
try {
          InetAddress inetAdd =
              InetAddress.getByName(input.getText());
          output.setText(inetAdd.getHostAddress());
        }
        catch (Exception e1)
        {
          output.setText("ERROR");
        }

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Join Date: Jun 2004

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Re: finding ip thru a java application

Jun 16th, 2005

Hi everyone,

You can see the below three links. They come with sample codes and examples

http://javaalmanac.com/egs/java.net/GetHostname.html

http://javaalmanac.com/egs/java.net/...ame.html?l=rel

http://javaalmanac.com/egs/java.net/Local.html?l=rel

I hope this helps you

Richard West

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