Changing applet's heap size via HTML
From JPCT
Just add
<param name="java_arguments" value="-Xmx256m">to your html file and change 256m to suit your needs (in MB) Ex.:
<applet code="MyApplet" archive="MyApplet.jar" codebase="." width="800" height="600"> <param name="java_arguments" value="-Xmx256m"> </applet>