import java.awt.*;
public class CardLayTest{
	public static void main(String args[]){
	Frame frObj = new Frame("CardLayout Test!");
	CardLayout layoutObj = new CardLayout();
	
	Button butObj = new Button("OK");
	Checkbox chbObj = new Checkbox("one",null,true);
	CheckboxGroup cbgObj = new CheckboxGroup();
	Checkbox c=new Checkbox("one",cbgObj,true);
	Choice choiObj = new Choice();
	choiObj.add("class 1");
	choiObj.add("class 2");
	choiObj.add("class 3");
	Label labObj = new Label("Book name");
	TextArea taObj = new TextArea("Hi",3,20);
	
	frObj.setLayout(layoutObj);
	frObj.add(butObj,"button");
	frObj.add(chbObj,"checkbox");
	frObj.add(c,"radio button");
	frObj.add(choiObj,"choice");
	frObj.add(labObj);
	frObj.add(taObj);
	frObj.setSize(300,300);
	frObj.show();
	}
}