JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to get Host name by IP address in Java?


Description:

Below example shows how to get host name for the given IP address. InetAddress class helps you to get these details. The method getByName() provides InetAddress object by passing IP address as its input. By calling getHostName() method on this object, you can get host name.


Code:
package com.myjava.ip;

import java.net.InetAddress;
import java.net.UnknownHostException;

public class MyHostName {

    public static void main(String a[]){
    
        try {
            InetAddress host = InetAddress.getByName("72.167.232.155");
            System.out.println(host.getHostName());
        } catch (UnknownHostException ex) {
            ex.printStackTrace();
        }
    }
}
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  10. How to get my machine IP address?
  11. How to get IP address of a host?
  12. How to get host name by IP address?
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Knowledge Centre
What is transient variable?
Transient variables cannot be serialized. During serialization process, transient variable states will not be serialized. State of the value will be always defaulted after deserialization.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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