Additional ListIterator Methods As of the Java 17 release, there are four methods in the ListIterator interface not found in the more abstract Iterator: hasPrevious () - returns the previous object in ...

One example is the java.lang.Math class. I will introduce these types in future Java 101 tutorials. For now, I suggest reading the JDK 12 API documentation to learn more about them.

Dot notation for package names The convention for packages is different from the Java naming conventions used for variables, methods and reference types. Packages are always written in lowercase ...