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chap14
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Applet20.java
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1996-02-17
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import java.awt.*;
import java.applet.*;
import MySubClass;
public class Applet20 extends Applet
{
MySubClass mySubObject;
TextField textField1;
TextField textField2;
public void init()
{
mySubObject = new MySubClass(1);
textField1 = new TextField(10);
add(textField1);
textField1.setText("1");
textField2 = new TextField(10);
add(textField2);
textField2.setText("2");
}
public void paint(Graphics g)
{
String s = textField1.getText();
int value = Integer.parseInt(s);
mySubObject.SetField(value);
value = mySubObject.GetField();
s = String.valueOf(value);
g.drawString("The myField data field", 30, 80);
g.drawString("is now set to this value:", 40, 95);
g.drawString(s, 90, 125);
s = textField2.getText();
value = Integer.parseInt(s);
mySubObject.SetNewField(value);
value = mySubObject.GetNewField();
s = String.valueOf(value);
g.drawString("The myNewField data field", 30, 155);
g.drawString("is now set to this value:", 40, 170);
g.drawString(s, 90, 200);
}
public boolean action(Event event, Object arg)
{
repaint();
return true;
}
}