Java Project

Essay by EssaySwap ContributorCollege, Undergraduate February 2008

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// 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