jnlp - Java web start is not downloading respective JRE automatically -


i heard java web start download latest jre automatically. not doing that. here issue. 

#### java web start error: #### java.lang.unsupportedclassversionerror: jvmcfre003 bad major version; class=com/ibm/nzna/projects/qit/qit, offset=6

i know getting because have compiled code on jdk 7 , machine have jdk 6. please advice if need mentioned specific line in jnlp file 

<?xml version="1.0" encoding="utf-8"?>  <!-- not edit! last regenerated 2012-11-11 05:50 pst replicatorsender --> <!doctype jnlp public "-//sun microsystems, inc//dtd jnlp descriptor 6.0//en" "http://java.sun.com/dtd/jnlp-6.0.dtd"> <!-- doctype points sun, not oracle compatibility. --> <jnlp spec="6.0+" codebase="sample" href="qit_fester.jnlp" version="6.5.2">    <information>     <title>quest input tool fester 6.5.2</title>     <vendor>ashish tyagi</vendor>     <description>quest input tool helps software , technology group publish information product , document</description>     <description kind="short">quest input tool fester</description>     <description kind="one-line">quest input tool fester</description>     <description kind="tooltip">qit-fester</description>     <!-- relative codebase, need copy in same dir jar, , jnlp file. -->     <icon href="logo_fester.jpg" width="64" height="64" kind="default" />     <icon href="qit_splash.gif" width="128" height="128" kind="splash" />     <!-- online -->     <!-- create desktop shortcut run replicator -->     <offline-allowed/>     <shortcut online="true">       <desktop />       <menu submenu="qit" />     </shortcut>   </information>    <security>     <all-permissions />   </security>    <update check="background" policy="prompt-update" />    <resources>     <!-- vendor -->     <java version="1.6+"     java-vm-args="-ea" initial-heap-size="128m" max-heap-size="512m" />      <!-- application code, download jar before start. -->     <jar href="qit_ver3.1.jar" main="true" download="eager" />     <jar href="lib/mail.jar" download="lazy" />     <jar href="lib/activation.jar" download="lazy"/>     <jar href="lib/bootstrap.jar" download="lazy"/>     <jar href="lib/commons-discovery.jar" download="lazy"/>      <jar href="lib/commons-logging-api.jar" download="lazy"/>     <jar href="lib/db2jcc.jar" download="lazy"/>     <jar href="lib/db2jcc_license_cu.jar" download="lazy"/>     <jar href="lib/htmlwindow.jar" download="lazy"/>     <jar href="lib/j2ee.jar" download="lazy"/>     <jar href="lib/jaxp-api.jar" download="lazy"/>     <jar href="lib/jtidy.jar" download="lazy"/>     <jar href="lib/jxl.jar" download="lazy"/>     <jar href="lib/kunststoff.jar" download="lazy"/>     <jar href="lib/log4j-1.2.17.jar" download="lazy"/>     <jar href="lib/lotuswordprocessor.jar" download="lazy"/>     <jar href="lib/ras.jar" download="lazy"/>     <jar href="lib/sax.jar" download="lazy"/>     <jar href="lib/webservices.jar" download="lazy"/>     <jar href="lib/wsexception.jar" download="lazy"/>     <jar href="lib/xerces.jar" download="lazy"/>     <jar href="lib/resource.jar" download="lazy"/>      <!-- set -d system properties -->     <property name="via" value="website" />     <property name="authentication" value="none" />     <property name="debugging" value="false" />   </resources>    <!-- application class main method -->  </jnlp>

unsupportedclassversionerror

the problem (99% sure) code being compiled using 1.7 sdk without using cross-compilation options.

note cross-compilation properly require access rt.jar of 1.6 version jre or sdk.


Comments

Post a Comment

Popular posts from this blog

monitor web browser programmatically in Android? -

i've got tricky question here. need users make payment bank (namely barclaycard) in uk. so, have https url , add parameters (such amount pay, order reference, etc) url, start http connection intent.actionview, redirect user browser can enter credit card details on bank's webpage , make payment our account successfully. far ? the code use below (i changed values privacy reasons) problem is, need app when user has completed/failed/cancelled payment. barclaycardautomatically redirects particular url when payment has succeeded, 1 if failed. there no way of knowing when barclaycard payment has succeeded go android app somehow ? button cardbutton = (button) findviewbyid(r.id.card_button); cardbutton.setonclicklistener(new view.onclicklistener() { @override public void onclick(view arg0) { string prehashstring = new string(); string prohashstring = new string(); string shapassphrase = new string(); shapassphrase = "gsvth£h70zkh...
Read more

Shrink a YouTube video to responsive width -

i have youtube video embedded on our website , when shrink screen tablet or phone sizes stops shrinking @ around 560px in width. standard youtube videos or there can add code make go smaller? you can make youtube videos responsive css. wrap iframe in div class of "videowrapper" , apply following styles: .videowrapper { float: none; clear: both; width: 100%; position: relative; padding-bottom: 56.25%; padding-top: 25px; height: 0; } .videowrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } the .videowrapper div should inside responsive element. padding on .videowrapper necessary keep video collapsing. may have tweak numbers depending upon layout.
Read more

wpf - PdfWriter.GetInstance throws System.NullReferenceException -

i'm trying create pdf document using itextsharp 5.3.4 using following document document = new document(); filestream stm = new filestream(filename, filemode.create); pdfwriter writer = pdfwriter.getinstance(document, stm); i'm getting system.nullreferenceexception following stack trace: system.nullreferenceexception occurred hresult=-2147467261 message=la référence d'objet n'est pas définie à une instance d'un objet. source=itextsharp stacktrace: à itextsharp.text.version.getinstance() innerexception: i've verified neither document nor stm null, , if select "continue" in vs12 document created - exception thrown. updated itextsharp 5.4.0 , it's still occurring. can't find information on anywhere - got ideas? make sure not catching exceptions. nullreferenceexception can 1 caught , handled inside itextsharp, don't care it. fact can continue supports theory. change following setting verify: debug -> exceptions ...
Read more