automatic upgrade jre client from 1.4 to 1.5
Hi,
I have modify code of applet to compile with java 1.5.
Automatique installation of jre 1.5 work well if no jre installed.
Automatic installation of jre 1.5 don't work if jre 1.4 is already installed. then applet break down cause of UnsupportedClassVersionError.
I can't uninstall jre 1.4 manualy cause i have hundreds computers clients
See jsp code for run applet :
<jsp:plugin type="applet" code="com.digitech.scanapplet.ScanApplet"
archive="ScanApplet.jar, jai_codec.jar, jai_core.jar, morena.jar, morena_windows.jar, morena_license.jar"
codebase="../applet"
jreversion="1.5" name="ScanApplet" align="center"
nspluginurl="http://pc-tju:8080/Airs3Dossiers3.0a/jre_for_applet/jre-1_5_0_12-windows-i586-p.exe" iepluginurl="http://pc-tju:8080/Airs3Dossiers3.0a/jre_for_applet/jre-1_5_0_12-windows-i586-p.exe">
<jsp:params>
<jsp:param name="LANGUE" value='FR'/>
<jsp:param name="URL" value='<%=closeUrl%>'/>
<jsp:param name="FICHIER" value='<%=fileName%>'/>
<jsp:param name="UPLOAD" value='<%=uploadUrl%>'/>
</jsp:params>
<jsp:fallback>
blabla <a href="../jre_for_applet/jre-1_5_0_12-windows-i586-p.exe">ici</a>
</jsp:fallback>
</jsp:plugin>
Can you help me please?

