Ik krijg de volgende error code in mijn browser: Java.lang.StringIndexOutOfBoundsException
Dit is mn code:
Dit is mn code:
code:
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| import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.net.*;
import java.io.*;
public class ticker extends Applet {
String [] beursaandeel;
String [] beursnotering;
String [] beurspercentage;
String beurs2 = "Hier komen de beurzen enzo";
String beurs = "";
String stream = "";
String stream2 = "";
int x=500;
int x2=500;
beweegTicker ticker;
Image OSC; //Voor de dubbele buffer
int widthOfOSC, heightOfOSC; //Voor de dubbele buffer
Color rood, lichtgrijs, zwart;
Font font;
String URLinhoud="";
static final int maxbeurstemp=15;
int start = -4;
int test;
public void init(){
setBackground(lichtgrijs);
fetchURL2("http://teletekst.nos.nl/cgi-bin/tt/nos/page/t/m/520-1");
beurs = URLinhoud;
stream2 = beurs2;
beursaandeel = new String[maxbeurstemp];
beursnotering = new String[maxbeurstemp];
beurspercentage = new String[maxbeurstemp];
for(int i = 0 ; i < maxbeurstemp ; i++){
beursaandeel[i] = beurs.substring( start + 270 + 44*i , start + 282 + 44*i );
beursnotering[i] = beurs.substring( start + 292 + 44*i , start + 298 + 44*i );
beurspercentage[i] = beurs.substring( start + 301 + 44*i , start + 302 + 44*i );
beurspercentage[i] = (beurspercentage[i] + beurs.substring( start + 303 + 44*i , start + 309 + 44*i ));
stream += (beursaandeel[i] + beursnotering[i] + " " + beurspercentage[i] + " | ");
}
ticker = new beweegTicker(this);
ticker.start();
rood = new Color(186,0,0);
lichtgrijs = new Color(203,203,203);
zwart = new Color(0,0,0);
font = new Font("Courier",0,12);
}
public void paint(Graphics g){
g.setColor(zwart);
g.setFont(font);
g.drawString(stream,x,18);
g.drawString(stream2,x2,40);
g.setColor(rood);
g.drawRect(0,0,497,47);
g.drawRect(1,1,495,45);
g.drawRect(0,23,497,1);
}
public void update(Graphics g) { //de beroemde dubbele buffer
if (OSC == null || widthOfOSC != getSize().width || heightOfOSC != getSize().height) {
OSC = null;
OSC = createImage(getSize().width, getSize().height);
widthOfOSC = getSize().width;
heightOfOSC = getSize().height;
}
Graphics OSG = OSC.getGraphics();
OSG.setColor(getBackground());
OSG.fillRect(0, 0, widthOfOSC, heightOfOSC);
OSG.setColor(getForeground());
OSG.setFont(getFont());
paint(OSG);
g.drawImage(OSC,0,0,this);
}
void fetchURL2(String urlString)
{
try
{
URL url = new URL(urlString);
InputStream content = (InputStream) url.getContent();
BufferedReader in = new BufferedReader(new InputStreamReader(content));
String line;
int i=0;
while ((line = in.readLine()) != null)
{
i++;
if (i==52){
URLinhoud += line;
}
}
}
catch (MalformedURLException e)
{
System.out.println("Invalid URL");
}
catch (IOException e)
{
System.out.println("Error reading URL");
}
}
}
class beweegTicker extends Thread {
Thread beweeg;
ticker applet;
public beweegTicker( ticker applet ){
this.applet = applet;
}
public void run() {
while( true ) {
applet.x-=5;
applet.x2-=8;
applet.repaint();
if(applet.x < (applet.stream.length()*-7)){
applet.x = 500;
}
if(applet.x2 < (applet.stream2.length()*-7)){
applet.x2 = 500;
}
try {
beweeg.sleep(100);
}
catch(InterruptedException e){}
}
}
} |
:strip_exif()/u/9959/glimi.gif?f=community)
Ik verzoek je vriendelijk je post aan te vullen met de volgende punten: /u/61587/bender.png?f=community)
. Hij wil hem dus wel compilen maar niet runnen in mn browser.
Dit topic is gesloten.