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One approach is to use NetworkInterface.getNetworkInterfaces() to get all of the known network interfaces on the host, and then iterate over each NI's addresses. Another approach is to (somehow) get the externally advertized FQDN for the host, and use InetAddress.getByName() to look up the primary IP address.
19 kwi 2011 · InetAddress class can be used to store IP addresses in IPv4 as well as IPv6 formats. You can store the IP address to the object using either InetAddress.getByName() or InetAddress.getByAddress() methods.
18 kwi 2022 · InetAddress class is a representation of an IP address. It represents both the 32-bit IPv4 address and the 128-bit IPv6 address. It is the superclass of Inet6Address and Inet4Address classes. An instance of this class consists of an IP address and usually a hostname depending on whether hostname resolution was performed during the creation.
18 lip 2019 · This article helps you understand InetAddress - a fundamental class in Java Network API. The InetAddress class represents an IP address, both IPv4 and IPv6. Basically you create instances of this class to use with other classes such as Socket , ServerSocket , DatagramPacket and DatagramSocket .
20 kwi 2024 · In this article, we learned how to find IP addresses of the current machine and how to retrieve them using Java. We also looked at various methods for checking both local and public IP addresses.
Java library for handling IP addresses and subnets, both IPv4 and IPv6. IP address and network manipulations, CIDR, address and subnet operations, iterations, containment checks, longest prefix match, subnetting, and address and subnet data structures including address tries, with polymorphic code. View Project Page. View Code Examples. View ...
This tutorial explains how to get the IP address and hostname of the localhost or server machine on which the JVM is running using java.net.InetAddress class. It first shows a java code example for fetching of IP address and hostname using InetAddress.getIpAddress() and InetAddress.getHostname() methods respectively, and then explains the code.
