* and java. util. *, these live in the "lib" directory under wherever your Java Runtime Environment (JRE) is installed.
Is Util a package in Java?
util Package. It contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
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.