Java applet (Clock)

Java applet (mouse events)

Java applet (mouse events)

/*Java applet (mouse events)*/

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class MouseActions extends Applet implements MouseListener,MouseMotionListener
{
int mouseX=0,mouseY=0; //Coordinates
String msg="";
public void init()
{
addMouseListener(this);
addMouseMotionListener(this);
setBackground(Color.blue);
setForeground(Color.yellow);
}
public void mouseClicked(MouseEvent me)
{
//mouseX=30;
//mouseY=30; 
mouseX=me.getX();
mouseY=me.getY();
msg="Mouse is clicked";
repaint();
}
public void mouseEntered(MouseEvent me)
{
mouseX=30;
mouseY=30;
msg="Mouse is entered";
repaint();
}
public void mouseExited(MouseEvent me)
{
mouseX=30;
mouseY=30;
msg="Mouse exited";
repaint();
}
public void mousePressed(MouseEvent me)
{
//mouseX=me.getX(); //Mouse event
//mouseY=me.getY();
mouseX=30;
mouseY=30;
msg="Mouse is pressed";
repaint();
}
public void mouseReleased(MouseEvent me)
{
mouseX=me.getX(); //Mouse event
mouseY=me.getY();
msg="Mouse is Released";
repaint();
}
public void mouseDragged(MouseEvent me)
{
mouseX=me.getX(); //Mouse event
mouseY=me.getY();
msg="*";
showStatus("Mouse is dragged at X: " + mouseX + " , Y: " + mouseY);
repaint();
}
public void mouseMoved(MouseEvent me)
{
showStatus("Mouse is moving at X: " + me.getX() + " , Y: " + me.getY());

}
public void paint(Graphics g)
{
Font f = new Font("Arial",Font.BOLD,25); 
g.setFont(f); 
g.drawString(msg,mouseX,mouseY);
} 

} 
//<applet code="MouseActions.class" height=500 width=500></applet>

Java applet (marquee text)

/* Java applet (marquee text) */

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class MovingBanner extends Applet implements Runnable
{

public String str=" Moving Banner ";
Thread t=null;
boolean stopflag;
public void init()
{

setBackground(Color.cyan);
setForeground(Color.blue);
}
public void start()
{
// str=getParameter("msg");
// if(str==null)
// str=" Message not found ";
// str=" " +str;
t= new Thread(this);
stopflag=false;
t.start();
}
public void stop()
{
stopflag=true;
t=null;
}
public void run()
{
char ch;
for(;;)
{
try{
repaint();
Thread.sleep(150);
ch=str.charAt(0);
str=str.substring(1,str.length());
str+=ch;
if(stopflag)
break; 
}//try
catch(InterruptedException e){}
}//for loop

}

public void paint(Graphics g)
{
Font f = new Font("Arial",Font.BOLD,25); 
g.setFont(f); 
g.drawString(str,50,30);
} 

} 
//<applet code="MovingBanner.class" height=500 width=500></applet>

C# Star Pattern (9)

C# Star Pattern (9)

/* C# program to print the following pattern   
    *
   * *
  *   *
 *     *
*       *
 *     *
  *   *
   * *
    *             */  
 namespace Patterns  
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j;  
       for (i = 1; i <= 5; i++)  
       {  
         for (j = 5; j > i; j--)  
         {  
           Console.Write(" ");  
         }  
         Console.Write("*");  
         for (j = 1; j < (i - 1) * 2; j++)  
         {  
           Console.Write(" ");  
         }  
         if (i == 1) Console.WriteLine();  
         else Console.WriteLine("*");  
       }  
       for (i = 4; i >= 1; i--)  
       {  
         for (j = 5; j > i; j--)  
         {  
           Console.Write(" ");  
         }  
         Console.Write("*");  
         for (j = 1; j < (i - 1) * 2; j++)  
         {  
           Console.Write(" ");  
         }  
         if (i == 1) Console.WriteLine();  
         else  
         Console.WriteLine("*");  
       }      
     }  
   }  
 }  

C# Star Pattern (8)

C# Star Pattern (8)

/* C# program to print the following pattern   
     *  
    ***   
   *****  
  *******  
 *********  
  *******  
   *****  
    ***    
     *          */  
 namespace Patterns  
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 1; i <= 5; i++)  
       {  
         for (j = i; j < 5; j++)  
         {  
           Console.Write(" ");  
         }  
         for (k = 1; k < (i * 2); k++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }  
       for (i = 4; i >= 1; i--)  
       {  
         for (j = 5; j > i; j--)  
         {  
           Console.Write(" ");  
         }  
         for (k = 1; k < (i * 2); k++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (7)

C# Star Pattern (7)

/* C# program to print the following pattern   
 **********  
 ****  ****  
 ***    ***  
 **      **  
 *        *  
 **      **  
 ***    ***  
 ****  ****  
 **********   */  
 namespace Patterns   
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 1; i <= 5; i++)  
       {  
         for (j = 1; j <= 6 - i; j++)  
         {  
           Console.Write("*");  
         }  
         for (k = 1; k < i; k++)  
         {  
           Console.Write(" ");  
         }  
         for (j = 1; j <= 6 - i; j++)  
         {  
           Console.Write("*");  
         }  
         Console.Write("\n");  
       }  
       for (i = 2; i <= 5; i++)  
       {  
         for (j = 1; j <= i; j++)  
         {  
           Console.Write("*");  
         }  
         for (k = 1; k <= 5 - i; k++)  
         {  
           Console.Write(" ");  
         }  
         for (j = 1; j <= i; j++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (6)

C# Star Pattern (6)

/* C# program to print the following pattern   
 *********  
  *******  
   *****  
    ***    
     *         */  
 namespace Patterns   
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 5; i >= 1; i--)  
       {  
         for (j = 5; j > i; j--)  
         {  
           Console.Write(" ");  
         }  
         for (k = 1; k < (i * 2); k++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (5)

C# Star Pattern (5)

/* C# program to print the following pattern   
     *  
    ***   
   *****  
  *******  
 *********  */   
 namespace Patterns   
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 1; i <= 5; i++)  
       {  
         for (j = i; j < 5; j++)  
         {  
           Console.Write(" ");  
         }  
         for (k = 1; k < (i * 2); k++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (4)

C# Star Pattern (4)

/* C# program to print the following pattern   
 *****  
 ****  
 ***  
 **  
 *  */  
 namespace Patterns  
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j;  
       for (i = 5; i >= 1; i--)  
       {  
         for (j = 1; j <= i; j++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (3)

C# Star Pattern (3)

/* C# program to print the following pattern   
 *****  
  ****   
  ***   
   **   
    *  */  
 namespace Patterns   
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 5; i >= 1; i--)  
       {  
         for (j = 5; j > i; j--)  
         {  
           Console.Write(" ");  
         }  
         for (k = 1; k <= i; k++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (2)

C# Star Pattern (2)

/* C# program to print the following pattern   
 *  
 **  
 ***  
 ****  
 *****  */  
 namespace Patterns   
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j;  
       for (i = 1; i <= 5; i++)  
       {  
         for (j = 1; j <= i; j++)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }

C# Star Pattern (1)

C# Star Pattern (1)

/* C# program to print the following pattern   
     *  
    **  
   ***  
  ****  
 *****  */  
 namespace Patterns  
 {  
   class Program  
   {  
     static void Main(string[] args)  
     {  
       int i, j, k;  
       for (i = 5; i >= 1; i--)  
       {  
         for (j = 1; j < i; j++)  
         {  
           Console.Write(" ");  
         }  
         for (k = 5; k >= i; k--)  
         {  
           Console.Write("*");  
         }  
         Console.WriteLine();  
       }      
     }  
   }  
 }  

C# Patterns programs

1. C# patterns programs

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2011