Here’s how to do it using a method reference: import java.util.List; import java.util.Arrays; public class Mascot { private String name; public Mascot(String name) { this.name = name; ...

A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously.

The Java String printf method can be confusing at first ... Here are some great tutorials and examples on how to use printf to format Java output. The flag most typically used with a Java String ...

But this can be changed by through the use of the useDelimiter() method. The following Scanner example takes a String of comma-separated values (CSVs) and prints them out one at a time. The program ...