Splash screen jnlp not working

问题

I am trying to get the splash screen working when i am calling a .jar thru JWS Below are the details of the jnlp file. Other features are working as expected. I have placed the pic.gif file in ROOT folder of Apache tomact

JaNeLA Report - version 11.05.17

Report for http://localhost:8080/WithoutManifest.jnlp

1.XML encoding not known, but declared as UTF-8

Optimize this application for off-line use by adding the flag.
Downloads can be optimized by specifying a resource size for 'WithoutManifest.jar'.
The resource download at WithoutManifest.jar can be optimized by removing the (default) value of download='eager'.

5.The resource download at WithoutManifest.jar can be optimized by removing the (default) value of main='false'.

It might be possible to optimize the start-up of the app. by specifying download='lazy' for the WithoutManifest.jar resource.
Lazy downloads might not work as expected for WithoutManifest.jar unless the download 'part' is specified.
Downloads can be optimized by specifying a resource size for 'pic.gif'. Icon loading & use can be optimized by specifying the width and height for pic.gif
The HREF of 'http://localhost:8080/' could be optimized to ''.

<?xml version="1.0" encoding="UTF-8"?>
<jnlp spec="1.0+" codebase="http://localhost:8080/" href="WithoutManifest.jnlp">

     <information>
          <title>TITLE</title>
          <vendor>Pallab</vendor>
          <homepage href="http://localhost:8080/" />
         <icon kind="splash" href="pic.gif"/>
     </information>

     <security>
          <all-permissions/>
     </security>

     <resources>
          <j2se version="1.6+" />
          <jar href="WithoutManifest.jar" />
     </resources>

     <application-desc main-class="WithoutManifest" />
</jnlp>

I am only seeing below two Pop-up before my actual application.

Also how can i change the below values selected in RED, i am not providing those anywhere in .jnlp file

Apache version -8.0.23 Java version - 1.8.0_40-b26

回答1:

The splash screen will not appear on first launch. The priority for the first launch is to get the classes downloaded and cached, and the app. on-screen.

来源：https://stackoverflow.com/questions/31317806/splash-screen-jnlp-not-working

标签

java

web-applications

java-web-start

splash-screen

jnlp