Java Program to Print All Local IP Addresses
We can use the following Java command line program to print all loacal IP addresses of the computer. We iterate over all Net-Interfaces and get Inet Addresses. package com.helloacm; …
Category: java
The Pair Class Implementation in Java
The Java Language does not have a inbuilt Pair class to hold the key-value pairs, thus here is a handy Pair Implementation that allows you to store key-value pair …
JSON-Object Serialization and Deserialization in Java
Often, we need to be able to convert Object to JSON (which is also called persistence of data) and then be able to convert it (JSON) back to Object. …
Java Function to Delete a File/Folder Recursively
On Linux Shells, we can use “rm -fr” to remove a folder and its files recursively in sub directories. On windows, we can use “del /f / s” to …
Java’s Function to Merge Byte Arrays into One
In some cases, we would like to merge a few byte arrays into one. This is also known as concatenating the arrays. We can use the following Java utility/static …