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Thread: NEED HELP ASAP PLEASE

  1. #1
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    Default NEED HELP ASAP PLEASE

    I cannot figure out why my program will not run i feel retarted in net beans it keeps sayin no main class selected im lost please help if you can!!



    import java.awt.*;

    /**
    * Neonapplet.java for Logo and Name
    */
    public class NeonApplet extends java.applet.Applet implements Runnable
    {
    Thread blinker = null; // The thread that displays images
    String labelString; // The label for the window
    int delay; // the delay time between blinks
    public void init() {
    String blinkFrequency = getParameter("speed");
    delay = (blinkFrequency == null) ? 400 :
    (1000 / Integer.parseInt(blinkFrequency));
    labelString = getParameter("lbl");
    if (labelString == null)
    labelString = "Xcellent Computers";
    Font font = new java.awt.Font("Serif", Font.BOLD, 30);
    setFont(font);
    }

    public void paint(Graphics g) {
    int fontSize = g.getFont().getSize();
    int x = 200, y = fontSize, space;
    int red = (int)( 50 );
    int green = (int)( 50 );
    int blue = (int)(50);
    Dimension d = getSize();
    g.setColor(Color.black);
    FontMetrics fm = g.getFontMetrics();
    space = fm.stringWidth(" ");

    Graphics2D g2d = (Graphics2D)g;



    g.setColor(new java.awt.Color(0,10,255));
    g.drawString(labelString,50,50);

    g.setColor(new java.awt.Color(0,255,10));
    g2d.draw3DRect (80, 70, 80, 60,true);
    g2d.draw3DRect (90, 135, 60, 20,true);

    g2d.drawOval(155,140,10,15);



    try{
    Thread.currentThread().sleep(300);
    } catch (InterruptedException e) { }

    g.setColor(new java.awt.Color(255,255,10));
    g.drawString(labelString,50,50);

    g.setColor(new java.awt.Color(0,15,255));
    g2d.draw3DRect (80, 70, 80, 60,true);
    g2d.draw3DRect (90, 135, 60, 20,true);

    g2d.drawLine(90,80,150,120);
    g2d.drawLine(150,80,90,120);
    g2d.drawOval(155,140,10,15);
    }
    public void start() {
    blinker = new Thread(this);
    blinker.start();
    }
    public void stop() {
    blinker = null;
    }
    public void run() {
    Thread me = Thread.currentThread();
    while (blinker == me) {
    try {
    Thread.currentThread().sleep(delay);
    }
    catch (InterruptedException e) {
    }
    repaint();
    }
    }
    public String getAppletInfo() {
    return "Title: Blinker";
    }

    public String[][] getParameterInfo() {
    String pinfo[][] = {
    {"speed", "string", "The blink frequency"},
    {"lbl", "string", "The text to blink."},
    };
    return pinfo;
    }
    }
    Attached Files Attached Files


  2. #2
    Senile Half-Wit Freaky Chris's Avatar
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    Default Re: NEED HELP ASAP PLEASE

    I NEED BRAIN SURGERY ASAP!

    Run it as an applet not a Java program
    chris[at]javaprogrammingforums[dot]com

    Prifysgol Bangor University, North Wales

  3. #3
    Junior Member
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    Default Re: NEED HELP ASAP PLEASE

    Ok soo im still lost can someone please help me ???

  4. #4
    Super Moderator Norm's Avatar
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    Default Re: NEED HELP ASAP PLEASE

    What is the source of the code you posted? Is there a description there that tells you how to execute the code?

    Applets execute from an HTML page in a browser or in the AppletViewer.

    Read the tutorial on how to implement applets. Go to this site and Find applet:
    The Really Big Index

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