ThreadLocal

1. What is ThreadLocal?ThreadLocal allows each thread to have its own variable copy, which does not interfere with each other.Usage example: public class BasicExample { // Create a ThreadLocal variable private static ThreadLocal<Integer> threadLocal = ThreadLocal.withInitial(() -> 0); public static void main(String[] args) { // Set value in the main thread threadLocal.set(10); System.out.println("Main thread gets … Read more