import java.util.ArrayList; public class Sum { private double sum = 0; public void add(short newShort) { sum += newShort; } public void add(int newInteger) { sum ...

For example, all the collection ... t need to use a wrapper class. The Java boxing and autoboxing of primitive types will take care of it for you: I always assumed that when Java introduced primitive ...

The correct way to convert a String to long in Java is to use the parseLong(String x) method of the Long wrapper class. The following String to long example program converts the ... Fortunately, ...