```java Syntax: public static Package [] getPackages () Returns: a new array of packages known to the callers ClassLoader instance. An zero length array is returned if none are known.

Package & Object Class Learned about built-in and custom packages and their importance in organizing Java classes. Explored the java.lang package, which is automatically imported in all Java programs.

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

The java.lang package contains classes that are fundamental to the design of the Java language. The most important classes are Object, which is the root of the class hierarchy, and Class, instances of ...

The Java Tutorials ‘ Deployment Trail features the Packaging Programs in JAR Files lesson that includes the relevant section Setting Package Version Information.