How do I install Java util package?

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.

Read more

What is to import in Java?

import is a Java keyword. It declares a Java class to use in the code below the import statement . Once a Java class is declared, then the class name can be used in the code without specifying the package the class belongs to. Use the ‘*’ character to declare all the classes belonging to the package.

Read more

What does util * mean in Java?

Java. util. * is a built-in package in Java which encapsulates a similar group of classes, sub-packages and interfaces . The * lets you import a class from existing packages and use it in the program as many times you need. You can find the list of all classes, interfaces, exceptions in the official document.

Read more