You’ll find out what packages are, learn about the package and import statements, and explore the additional topics of protected access, JAR files, and type searches. What are packages in Java?

In the package directive’s absence, those classes and interfaces belong to the unnamed package (the directory the JVM regards as the current directory—the directory where a Java program begins ...

As an example, the declaration import module java.base imports all 54 exported packages, effectively bringing a wide range of classes into scope from java.util to java.io.

For example, import java.base provides all 54 packages defined in the module, such as java.io, java.net and java.security, thus eliminating the need for separate import via the individual commands ...