import, using , imports

To use some built function/class in Integrated Development Environment (IDE) such as Visual Studio, Netbeans, JBuilder, Eclipse, Textpad
Developer require to import the classes before coding..

Developer need to import those classes differently in different kind of language.


JAVA-
imports java.util.*;
imports java.io.*;
Java is using 'imports' to implements the classes.
* is refering to the all functionality in the class.



C#-
using System.Data;
using System.IO;
C# is using 'using' to implements the classes.



VB-
Imports System.Web.UI
Imports System.Web.UI.WebControls
VB is using 'Imports' to implements the classes.