Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

Use Java's packages and static imports to organize top-level types and simplify access to their static members.

There are over 40 functional interfaces listed in the java.util.functions package, which can make the prospect of functional programming in Java a somewhat daunting task.

A great deal of Java programming -- from conditional statements to iterative loops -- deals with the evaluation of true or false values. When you work with the JDK's Streams API and Lambda functions, ...

Nor can it execute complex transactions usually carried out through the Java Transaction API (application programming interface).

Ninety-seven percent of the source code in the API packages is different; it's only the three percent that overlaps that formed the heart of Oracle's copyright claim. That three percent included ...