Checkboxes:
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
/*<applet code="CheckBoxDemo" width=300 height=300></applet>*/
public class CheckBoxDemo extends Applet implements ItemListener
{
Label l1;
public void init()
{
Checkbox c1=new Checkbox("B.C.A.");
c1.addItemListener(this);
add(c1);
Checkbox c2=new Checkbox("B.B.A.");
c2.addItemListener(this);
add(c2);
Checkbox c3=new Checkbox("B.Com.");
c3.addItemListener(this);
add(c3);
l1=new Label(" ");
add(l1);
}
public void itemStateChanged(ItemEvent ie)
{
Checkbox cb=(Checkbox)ie.getItemSelectable();
l1.setText(cb.getLabel());
}
}
Panels: import java.applet.*; import java.awt.*; /*<applet code="PanelDemo" width=300 height=300></applet>*/ public class PanelDemo extends Applet { public void init() { setLayout(new BorderLayout()); Panel pn=new Panel(); Button b1=new Button("Button 1"); pn.add(b1); Button b2=new Button("Button 2"); pn.add(b2); add(pn,"North"); Panel pe=new Panel(); Button b3=new Button("Button 3"); pe.add(b3); add(pe,"East"); Panel pw=new Panel(); Button b4=new Button("Button 4"); pw.add(b4); add(pw,"West"); Panel ps=new Panel(); Button b5=new Button("Button 5"); ps.add(b5); Button b6=new Button("Button 6"); ps.add(b6); add(ps,"South"); } }
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