How is String concatenation implemented in Java 9?
The “old” way output a bunch of StringBuilder-oriented operations. Consider this program: public class Example { public static void main(String[] args) { String result = args[0] + “-” + args[1] + “-” + args[2]; System.out.println(result); } } If we compile that with JDK 8 or earlier and then use javap -c Example to see the … Read more