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Thread: how to solve syntax error
- 04-03-2009, 10:05 AM #1
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how to solve syntax error
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class Rainfall extends Applet implements ActionListener, MouseListener {
private Table rainData;
private TextField value;
public void init() {
rainData = new Table();
Label 1 = new Label("Enter number and click component");
add(1);
value = new TextField(10);
add(value);
value.addActionListener(this);
addMouseListener(this);
}
public void paint(Graphics g) {
rainData.display(g);
}
public void actionPerformed(ActionEvent event) {
int newValue = Integer.parseInt(value.getText());
rainData.setValue(newValue);
repaint();
}
public void mouseClicked(MouseEvent event) {
int yCoord = event.getY();
rainData.selectComponent(yCoord);
repaint();
}
public void mouseReleased(MouseEvent event) {
}
public void mousePressed(MouseEvent event) {
}
public void mouseEntered(MouseEvent event) {
}
public void mouseExited(MouseEvent event) {
}
}
class Table {
private final int tableSize = 7;
private int[] rain = new int[tableSize];
private int index;
private int newValue;
private int sum = 0;
private final int startX = 20;
private final int startY = 60;
private final int boxHeight = 20;
private final int boxWidth = 60;
public void display(Graghics g) {
int y = startY;
for(int s = 0; s < rain.length; s++) {
g.drawRect(starX, Y, boxWidth, boxHeight);
g.drawString(Integer.toString(rain[s]), startX, y + boxHeight * 3/4);
y = y + boxHeight;
}
addValues();
g.drawString("Total rainfall is"+ sum, 100, 100);
}
public void selectComponent(int y) {
index = (y - startY)/boxHeight;
rain[index] = newValue;
}
public void setValue(int value) {
newValue = value;
}
private void addValues() {
sum = 0;
for (int s =0; s < rain.length; s++)
sum = sum + rain[s];
}
}
error line 13 are -----not statement >>> label ----- ; expected
how to solve
- 04-03-2009, 10:43 AM #2
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variable name can not start by int
- 04-03-2009, 10:02 PM #3
- 04-05-2009, 08:41 AM #4
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error is
Label 1 = new Label("Enter number and click component");
Label 1
Label
before and after the word Label
- 04-05-2009, 10:17 AM #5
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Label one = new Label("Something"); ?
- 04-06-2009, 11:20 AM #6
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