How do I correct this error
circle.java:56: 'class' or 'interface' expected
{
^
1 error
import java.util.StringTokenizer;
import java.applet.Applet;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.Color;
import java.awt.Font;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
public class Circle extends Applet
{
public Circle()
{ circle = new Ellipse2D.Double(0,0, CIRCLE_WIDTH, CIRCLE_HEIGHT);
MouseClickListener listener = new MouseClickListener();
addMouseListener(listener);
// Color bg = new Color(0.0F, 0.0F, 0.0F);
// setBackground(bg);
}
public void paint(Graphics g)
{ Graphics2D g2 = (Graphics2D)g;
Color pink = new Color(1.0F, 0.7F, 0.7F);
g2.setColor(Color.pink);
g2.fill(circle);
g2.draw(circle);
g2.setFont(font);
g2.setColor(Color.black);
g2.drawString(message, 50, 100);
//g2.fill(circle);
String message = "Just a test";
int Font_size = 14;
Font font = new Font("Helvetica", Font.BOLD, Font_size);
FontRenderContext context = g2.getFontRenderContext();
TextLayout layout = new TextLayout (message, font, context);
float xMessageWidth = layout.getAdvance();
float yMessageHeight =layout.getAscent() + layout.getDescent();
//getWidth() - xMessageWidth
float xLeft = 0.5F * (getWidth() - xMessageWidth);
float yTop = 0.5F * (getHeight() - yMessageHeight);
float yBase = yTop + layout.getAscent();
g2.drawString(message, xLeft, yBase);
}
}
{
private Ellipse2D.Double circle;
private static final double CIRCLE_WIDTH = 400;
private static final double CIRCLE_HEIGHT = 200;
//private I commented out private changed to public
private MouseClickListener extends MouseAdapter
{
{
}
public void mouseClicked(MouseEvent event)
{ int mouseX = event.getX();
int mouseY = event.getY();
circle.setFrame(mouseX - CIRCLE_WIDTH/2, mouseY - CIRCLE_HEIGHT/2, CIRCLE_WIDTH, CIRCLE_HEIGHT);
repaint();
}
}
}
class or interface error
Moderators: AmigoJack, bbadmin, helios, Bob Hansen, MudGuard
- speiestaaim
- Posts: 2
- Joined: Fri Jun 16, 2006 10:45 am
- Location: Pune, India
Re: class or interface error
There are too many brackets. The last "}" closes your class. That's why the compiler assumes the end of the file or another class.shohreh wrote: (...)
layout.getDescent();
//getWidth() - xMessageWidth
float xLeft = 0.5F * (getWidth() - xMessageWidth);
float yTop = 0.5F * (getHeight() - yMessageHeight);
float yBase = yTop + layout.getAscent();
g2.drawString(message, xLeft, yBase);
}
}
And the following code is REALLY messy.
Do you have any idea about how to code Java? You wrote a method(?) without telling the compiler that you did so. (you forgot 'public void anything(anything)' or similar) And what is that supposed to do:shohreh wrote:
{
private Ellipse2D.Double circle;
private static final double CIRCLE_WIDTH = 400;
private static final double CIRCLE_HEIGHT = 200;
//private I commented out private changed to public
private MouseClickListener extends MouseAdapter
{
{
}
public void mouseClicked(MouseEvent event)
{ int mouseX = event.getX();
int mouseY = event.getY();
circle.setFrame(mouseX - CIRCLE_WIDTH/2, mouseY - CIRCLE_HEIGHT/2, CIRCLE_WIDTH, CIRCLE_HEIGHT);
repaint();
}
}
}
?{
{
}