//:CheckBoxl.java // Using xheck boxes import java.awt.*; import java.applet.*; public class CheckBox1 extends Applet { TextArea t=new TextArea(6,20); Checkbox cb1=new Checkbox("Check Box 1"); Checkbox cb2=new Checkbox("Check Box 2"); Checkbox cb3=new Checkbox("Check Box 3"); public void init() { add(t); add(cb1); add(cb2); add(cb3); } public boolean action (Event evt, Object arg) { if(evt.target.equals(cb1)) trace("1",cb1.getState()); else if(evt.target.equals(cb2)) trace("2",cb2.getState()); else if (evt.target.equals(cb3)) trace("3",cb3.getState()); else return super.action(evt,arg); return true; } void trace (String b,boolean state) { if(state) t.appendText("Box" + b + " Set\n"); else t.appendText("Box" + b + " Cleared\n"); } } //