CCITcoder
Contents
Introduction to Java
DataType and Operation
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Access Specifiers
- Methods Returning Value
- Nesting of methods
- method Overloading
- Constructor
- Constructor Overloading
- Immutablemmutable Objects
String
Static Data members
Inherintance
- Inherintance
- Method Overriding
- calling base method
- Constructors and Inheritance
- Types of Inheritance
- Single Inhertance
- Multi-level Inheritance
- Hierarchical Inheritance
Polymorphisam
Applets
AWT
- AWT
- Class Frame
- Class Button
- Event Delegation Modal
- Class TextField
- Class TextArea
- Class Label
- Class Component
- Class Container
- Class Checkbox
- Class List
- Class Choice
- Class FlowLayout
- Class BorderLayout
- Class GridLayout
- Class CardLayout
- Class Panel
- Class Font
- Menus
- Mouse Events
- Window Events
MultiThreading
I/o
Exception Handling
Collection FrameWork
Contents
Introduction to Java
DataType and Operation
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Access Specifiers
- Methods Returning Value
- Nesting of methods
- method Overloading
- Constructor
- Constructor Overloading
- Immutablemmutable Objects
String
Static Data members
Inherintance
- Inherintance
- Method Overriding
- calling base method
- Constructors and Inheritance
- Types of Inheritance
- Single Inhertance
- Multi-level Inheritance
- Hierarchical Inheritance
Polymorphisam
Applets
AWT
- AWT
- Class Frame
- Class Button
- Event Delegation Modal
- Class TextField
- Class TextArea
- Class Label
- Class Component
- Class Container
- Class Checkbox
- Class List
- Class Choice
- Class FlowLayout
- Class BorderLayout
- Class GridLayout
- Class CardLayout
- Class Panel
- Class Font
- Menus
- Mouse Events
- Window Events
MultiThreading
I/o
Exception Handling
Collection FrameWork
Applets
Class Graphics [ java.awt ]
- This class provides us different methods to perform drawing and painting operations.
- void drawRect(int x,int y,int w,int h)
- void fillRect(int x,int y,int w,int h)
- void drawOval(int x,int y,int w,int h)
- void fillOval(int x,int y,int w,int h)
- void drawRoundRect(int x,int y,int w,int h,int rx,int ry)
- void fillRoundRect(int x,int y,int w,int h,int rx,int ry)
- void drawArc(int x,int y,int w,int h,int startAngle,int arcAngle)
- void fillArc(int x,int y,int w,int h,int startAngle,int arcAngle)
- void drawLine(int x1 , int y1 , int x2 , int y2)
- void drawPolygon(int x[ ] , int y[ ] , int n)
- void fillPolygon(int x[ ] , int y[ ] , int n )
- void drawString(String text , int x , int y)
- void setColor(Color c)
- void setFont(Font f)
- drawImage(Image img, int x, int y, ImageObserver obj)
- drawImage(Image img, int x, int y, int w, int h, ImageObserver obj)
#Design an Applet to display 2 concentric Circles in Applet of size 200 X 200.
import java.applet.Applet;
import java.awt.Graphics;
public class MyApplet extends Applet
{
public void paint(Graphics g)
{
g.drawOval(0,0,200,200);
g.drawOval(50,50,100,100);
}
}
//<applet code=MyApplet width=200 height=200 ></applet>
#Design an Applet of size 200 X 200 containing 10 concentric circles.
import java.applet.Applet;
import java.awt.Graphics;
public class MyApplet extends Applet
{
public void paint(Graphics g)
{
for(int i=0;i<10;i++)
g.drawOval(i*10,i*10,200-i*20,200-i*20);
}
}
//<applet code=MyApplet width=200 height=200 ></applet>
#Design an Applet of size 200 X 200 containing 4 squares.
import java.applet.Applet;
import java.awt.Graphics;
public class MyApplet extends Applet
{
public void paint(Graphics g)
{
g.fillRect(5,5,90,90);
g.fillRect(105,5,90,90);
g.fillRect(5,105,90,90);
g.fillRect(105,105,90,90);
}
}
//<applet code=MyApplet width=200 height=200 ></applet>
#Design an Applet of size 200 X 200 containing a Smile Face.
import java.applet.Applet;
import java.awt.Graphics;
public class MyApplet extends Applet
{
public void paint(Graphics g)
{
g.drawOval(0,0,200,200);
g.drawArc(30,30,140,140,180,180);
g.fillOval(50,50,30,30);
g.fillOval(120,50,30,30);
}
}
//<applet code=MyApplet width=200 height=200 ></applet>
