Programming

URL: https://www.progressiverobot.com/json-simple-example/ json-simple is a simple java toolkit for JSON. json-simple library is fully compliance with JSON specification (RFC4627). json-simple  json-simple uses [Map](/community/tutorials/java-map) and [List](/community/tutorials/java-list) internally for JSON processing. We can use json-simple for parsing JSON data as well as writing JSON to file. One of the best feature […]

Java Object class comes with native clone() method that returns the copy of the existing instance. To use java cloning, all you need is to implement the marker interface java.lang.Cloneable so that it won’t throw CloneNotSupportedException at runtime.

URL: https://www.progressiverobot.com/thread-safety-in-java/ Thread Safety in Java is a very important topic. Java provides multi-threaded environment support using Java Threads, we know that multiple threads created from same Object share object variables and this can lead to data inconsistency when the threads are used to read and update the shared data. Thread Safety ![thread safe, thread […]

Today we will look into AtomicInteger in Java. Atomic operations are performed in a single unit of task without interference from other operations. Atomic operations are necessity in multi-threaded environment to avoid data inconsistency. AtomicInteger  Let's create a simple multi-threaded program where every thread increments the shared count variable 4 […]

URL: https://www.progressiverobot.com/java-project-lombok/ Project Lombok is a very useful tool for java projects to reduce boiler plate code. Problem Statement !java project lombok In Java vs. other language debate, the first knock which you get from other language supporters is that Java requires lot of boiler plate code and you just cannot get over it, and […]