Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

What does import java.util Scanner mean? The java.util.Scanner class is one of the first components that new Java developers encounter. To use it in your code, you should import it, although another ...

For example, java.util is a package that contains classes and interfaces for utility functions, such as collections, dates, and random numbers.

The java.util package contains various utility classes and interfaces. Notable among these utilities is the Enumeration interface. An object that implements this interface will generate a series of ...

The Date class, found in the java.util package, encapsulates a long value representing a specific moment in time. One useful constructor is Date(), which creates a Date object representing the ...

The CustomerDemo application uses common Java classes from java.util and java.lang packages. For example, it uses java.util.Hashtable to store the relationship between customers and countries.

Separating localized resources from the source code where they are used is a well-known and approved design. Java's ResourceBundle class from the java.util package provides a straightforward way ...

Methods of Collection Interface Iterator Interface in Java Iterators are one of the predefined interfaces that are present in the java.util.*package.

Java IO Tutorial The following is a learning tool designed to explain the basic use of select classes from the java.io package, as well as classes used in conjunction with input and output.