Min HTML-kode er som følger. Den er lavet af HTML-converter fordi det normale <applet>-tag ikke fungerer med et swing applet, så vidt jeg har forstået!
<!--"CONVERTED_APPLET"-->
<!-- CONVERTER VERSION 1.3 -->
<SCRIPT LANGUAGE="JavaScript"><!--
var _info = navigator.userAgent; var _ns = false;
var _ie = (_info.indexOf("MSIE") > 0 && _info.indexOf("Win") > 0 && _info.indexOf("Windows 3.1") < 0);
//--></SCRIPT>
<COMMENT><SCRIPT LANGUAGE="JavaScript1.1"><!--
var _ns = (navigator.appName.indexOf("Netscape") >= 0 && ((_info.indexOf("Win") > 0 && _info.indexOf("Win16") < 0 && java.lang.System.getProperty("os.version").indexOf("3.5") < 0) || (_info.indexOf("Sun") > 0) || (_info.indexOf("Linux") > 0)));
//--></SCRIPT></COMMENT>
<SCRIPT LANGUAGE="JavaScript"><!--
if (_ie == true) document.writeln('<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" WIDTH = "500" HEIGHT = "300" codebase="
http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0"><NOEMBED><XMP>');
else if (_ns == true) document.writeln('<EMBED type="application/x-java-applet;version=1.3" CODE = "LeftTest.class" WIDTH = "500" HEIGHT = "300" scriptable=false pluginspage="
http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED><XMP>');
//--></SCRIPT>
<APPLET CODE = "LeftTest.class" WIDTH = "500" HEIGHT = "300"></XMP>
<PARAM NAME = CODE VALUE = "LeftTest.class" >
<PARAM NAME="type" VALUE="application/x-java-applet;version=1.3">
<PARAM NAME="scriptable" VALUE="false">
</APPLET>
</NOEMBED></EMBED></OBJECT>
<!--
<APPLET CODE = "LeftTest.class" WIDTH = "500" HEIGHT = "300">
</APPLET>
-->
<!--"END_CONVERTED_APPLET"-->