Path: csiph.com!eternal-september.org!feeder.eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail
From: Knute Johnson <nospam@rabbitbrush.frazmtn.com>
Newsgroups: comp.lang.java.programmer
Subject: Re: How to give ip address as a input on java...if I give ip addrees as a input need to display ip adress present in the server or not???
Date: Thu, 14 Jun 2018 13:02:50 -0500
Organization: A noiseless patient Spider
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On 6/14/2018 01:14, siddareddy.moolam@gmail.com wrote:
> On Wednesday, 13 June 2018 21:31:40 UTC+5:30, Knute Johnson  wrote:
>> On 6/13/2018 05:39, siddareddy.moolam@gmail.com wrote:
>>>    i have tried in java :
>>>
>>> package com.techstar.com;
>>>
>>> import java.net.InetAddress;
>>> import java.net.UnknownHostException;
>>>
>>> class IpAdress{
>>> 	
>>> public static void main (String args[]) throws UnknownHostException {
>>>
>>>
>>> //  strIp containing an IP address or a machine name
>>> //  strServer containing a machine name
>>>
>>> // Get the IP address to look for as InetAddress
>>> 	
>>> 	 String strIp = "192.168.15.74";
>>> InetAddress ip = InetAddress.getByName(strIp);
>>> String strServer="";
>>> // Get all IP adresses associated with strServer
>>> InetAddress[] serverIps = InetAddress.getAllByName(strServer);
>>> for (int i = 0; i < serverIps.length; i++)
>>> {
>>>       if (ip.equals(serverIps[i]))
>>>       {
>>>       	System.out.println("Server ip is present" +ip);
>>>       }
>>>       else {
>>>       	System.out.println(" ip is not present" +ip);
>>>       }
>>>       }
>>>       
>>> }}
>>>
>>
>> Probably the easiest way is to try to connect to the server.
>>
>> -- 
>>
>> Knute Johnson
> 
> i need to also check whether the ip is up or down ???
> 

InetAddress::isReachable is just a ping and only tells you the machine 
is there and responding to pings.  Connecting to the server tells you 
the machine is there and the server is running.


-- 

Knute Johnson