how to get hostname from ip address in java?

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The java.net.InetAddress class represents an IP address. It provides the methods to work with IP and host name.

Get hostname from ip address in java

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package com.w3schools;
import java.net.InetAddress;
public class NetworkTest {
public static void main(String args[]){
try {
InetAddress host = InetAddress.getByName("107.180.2.128");
System.out.println(host.getHostName());
} catch(Exception e) {
e.printStackTrace();
}
}
}
package com.w3schools; import java.net.InetAddress; public class NetworkTest { public static void main(String args[]){ try { InetAddress host = InetAddress.getByName("107.180.2.128"); System.out.println(host.getHostName()); } catch(Exception e) { e.printStackTrace(); } } }
package com.w3schools;

import java.net.InetAddress;

public class NetworkTest {
  public static void main(String args[]){
	try {
	    InetAddress host = InetAddress.getByName("107.180.2.128");
            System.out.println(host.getHostName());
        } catch(Exception e) {
            e.printStackTrace();
        }
  }
}

Output

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ip-107-180-2-128.ip.secureserver.net
ip-107-180-2-128.ip.secureserver.net
ip-107-180-2-128.ip.secureserver.net

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