what is package, types, example,programs,diagram

1. INFORMATICS & COMPUTATIONAL SCIENCES PROGRAMME
UNIVERSITY COLLEGE OF SCIENCE
MOHANLAL SUKHADIA UNIVERSITY
(NAAC Accredited A Grade University)
UDAIPUR – 313001(INDIA)

2. Name of the Candidate : Divya Kothari
Class : BCA 5th sem
Paper : BCA-S502 java
Submitted to :Mr. Chetan Mali
TOPIC
PACKAGES IN JAVA

3. CONTENTS
• INTRODUCTION
• EXPLAINATION OF PACKAGES
• TYPES OF PACKAGES
• RULERS OF PACKAGES
• STEPS FOR CREATING PACKAGES
• ACCESSING OF PACKAGES
• ADVANTAGES OF PACKAGES
• EXAMPLES

8. Partial Package of Java
8
java
lang
String
Math
reflect
Constructor
Method
awt
Frame
Button
io
ObjectInputStream
ObjectOutputStream
util
Vector
Random

13. RULES OF PACKAGES

20. EXAMPLE:
import java.applet.*;
import java.awt.*;
import java.awt.event.*;

21. EXAMPLES….

35. OUTPUT…

40. OUTPUT…

42. EXAMPLE OF APPLET
import java.awt.*;
import java.applet.*;
public class A extends Applet
{
public void paint(Graphics g)
{
g.drawString(“welcome”,10,20);
g.drawRect(10,10,200,200);
g.drawOval(10,10,50,30);
}
}

46. OUTPUT…

49. OUTPUT…

53. OUTPUT…

56. OUTPUT…