Java Project Essay, Research Paper

// Jennifer Farley

// Java Term Project

import java.awt.*;

import java.applet.*;

public class scroll extends java.applet.Applet implements Runnable {

boolean first = true;

int fontsize = 72;

String title1=”Welcome to JAVA”;

Thread kicker = null;

Image bufferimg;

Graphics bufferG;

public void init() {

setBackground(Color.blue);

this.title1 = getParameter(”title1″);

bufferimg = createImage(size().width, size().height);

bufferG = bufferimg.getGraphics();

}

public void start() {

if (kicker == null) {

kicker = new Thread(this);

kicker.start();

}

}

public void stop() {

if (kicker != null) {

kicker.stop();

kicker = null;

}

}

public void run() {

while (true) {

repaint();

try { Thread.sleep(50); }

catch (InterruptedException e) {}

}

}

public void update(Graphics g) {

if(first==true) {

bufferG.setColor(Color.blue);

bufferG.fillRect(0,0,800,101);

Psych();

Font font = new Font(”TimesRoman”,Font.BOLD,fontsize);

bufferG.setFont(font);

bufferG.setColor(Color.magenta);

bufferG.drawString(title1,15,70);

bufferG.setColor(Color.green);

bufferG.drawString(title1,16,71);

bufferG.setColor(Color.blue);

bufferG.drawString(title1,17,72);

first=false;

}

bufferG.copyArea(0,100,800,1,0,-100);

bufferG.copyArea(0,0,800,100,0,1);

g.drawImage(bufferimg,0,0,this);

}

public void Psych() {

Color c;

float h=0;

for (int x=0; x*=8;x++){

h=0;

for (int y=48;y*=0;y–){

c=Color.getHSBColor(h,(float)1.0,(float)1.0);

bufferG.setColor(c);

h = h + (float)0.02;

bufferG.drawRect((x*100)+y,y,(49-y)*2, (49-y)*2);

}

}

}

}

Bibliography

// Jennifer Farley

// Java Term Project

// HTML document