Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

This argument is converted to an integer by calling the java.lang.Integer class’s parseInt() method, which parses the value of its string argument into an integer (or throws an exception when ...

Use the parse method of another wrapper class.; Use the deprecated constructor of the Long class and autobox into a primitive long. Use the parse method of a different wrapper class, such as Integer.; ...