Myjavaserver site is up again, but it is the same old and weak. The signup is still disabled.

Invoking Java web start from command line:

javaws.exe <URL of jnlp>

The jnlp file looks like this:

<?xml version="1.0" encoding="utf-8"?>
<jnlp
  spec="1.5+"
  codebase="http://download.java.net/general/openjfx/demos"
  href="javafxpad.jnlp" >
	<information>
		<title>JavaFX Demos:JavaFX Pad</title>
		<vendor>Sun Microsystems</vendor>
		<offline-allowed />
	</information>
	<security>
		<all-permissions/>
	</security>

	<resources>
		<j2se version="1.5+" href="http://java.sun.com/products/autodl/j2se"
		   java-vm-args="-Xss1M -Xmx256M" >
		</j2se>
		<jar href="javafxrt.jar" main="true"/>
		<jar href="Filters.jar"/>
		<jar href="jfxFormat.jar"/>
		<jar href="swing-layout.jar"/>
		<jar href="javafxpad.jar"/>
	</resources>
	<application-desc main-class="net.java.javafx.FXShell">
		<argument>javafxpad.Main</argument>
	</application-desc>
</jnlp>