📄 applet_lizi.txt
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import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Enumeration;
public class GetApplets extends Applet implemements ActionListener {
private TextArea textArea;
private String newline;
public void init() {
Button b=new Button("Click to call getApplets()");
b.addActionListener(this);
setLayout(new BorderLayout());
add("North",b);
textArea=new TextAred(5,40);
textArea.setEditable(false);
add("Center",textArea);
newline=System.getProperty("line,separator");
}
public void actionPerformed(ActionEvent event) {
printApplets();
}
public String getAppletInfo() {
return "GetApplets by Dong.li";
}
public void printApplets()}
Enumeration e=getAppletContext().getApplets();
textArea.append("Results of getApplets():" + newline);
while(e.hasMoreElements()) {
Applet applet=(Applet) e.nextElement();
String info=((Applet)applet).getAppletInfo();
if (info!=null) {
textArea.append("-"+info+newline);
} else {
textArea.append("-"+applet.getClass().getName()+newline) ;
}
}
textArea.append("__________"+newline+newline);
}
}
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