Posts

Showing posts from March 23, 2014

this blog

this is a net web blog journal diary that is formed and made  by a Indian student for faculty,college kids,children and youngsters as a gift for you to hold and carry everywhere and everyplace around  the globe.This journal is completely and totally free from price to use and is extremely easy to use and very easy to understand.

Speedometer in applet

import java.applet.*;
import java.awt.*;
import java.lang.*;
import java.math.*;
import java.awt.Color;


/*<applet code="speed" height=678 width=678></applet>
  */
public class speed extends Applet implements Runnable

{
int i=0,j=180,p=1;
double x,y;
String un="";

Thread t;
public void init()
{
t=new Thread(this);
t.start();
}
public void run()
{

try
{
while(true)
{
repaint();
t.sleep(100);

}
}catch(Exception e)
{
System.out.println(e);
}
}

public void update(Graphics g)
{
paint(g);
}

public void paint(Graphics g)
{
g.setColor(Color.yellow);
g.fillOval(100,100,536,536);
g.setColor(Color.blue);
g.fillOval(138,138,460,460);
g.setColor(Color.yellow);

x=368+ 230*Math.cos(Math.toRadians(j));
y=368+ 230*Math.sin(Math.toRadians(j));
g.drawLine((int)x,(int)y,368,368);
g.setColor(Color.black);

for(int pr=0;pr<=270;pr++)
{

if(pr%10==0)
{

un="";
un=un+pr;

g.drawString(un,(int)(368+ 230*Math.cos(Math.toRadians(pr-180))),(int)(368+ 230*Math.sin(Math.toR…