What do we import in Java?

To import java package into a class, we need to use java import keyword which is used to access package and its classes into the java program. Use import to access built-in and user-defined packages into your java source file so that your class can refer to a class that is in another package by directly using its name.

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Is Java Lang a library package?

According to Java documentation, java. util is a package and part of Java class library : A package is a namespace that organizes a set of related classes and interfaces. The Java platform provides an enormous class library (a set of packages) suitable for use in your own applications.

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