Provided by: icedtea-netx_1.8.4-1build1_all 

NAME
javaws - a Java Web Start client
SYNOPSIS
javaws [-run-options] jnlp file
javaws [-control-options]
DESCRIPTION
javaws is an implementation of a JNLP client. It uses a JNLP (Java Network Launch Protocol) file to
securely run a remote Java application or a Java applet. This implementation of javaws is from the
IcedTea project and is based on the NetX project.
A JNLP file is an xml file that describes how to securely run a remote Java application or a Java applet.
OPTIONS
When specifying options, the name of the jnlp file can be after the command, the -jnlp option, an option
with no arguments, or after an argument with an option that takes one argument. A html file that launches
a jnlp can be specified after the -html option.
The jnlp-file can either be a url or a local path.
The JNLP file should only be specified once, whether as a main argument, after -jnlp or through an html
file.
Control options:
-about Shows a sample application.(No argument expected)
-help Prints out information about supported command and basic usage.(No argument expected)
-license Display the GPL license and exit.(No argument expected)
-viewer Shows the trusted certificate viewer.(No argument expected)
-Xcacheids List available IDs in cache, which you can use to delete individual applications.(Expected
none or one argument)
-Xclearcache
Clean the JNLP application cache. If you pass argument, only specified application is
deleted.(Expected none or one argument)
Run options:
-allowredirect
Follows HTTP redirects.(No argument expected)
-arg arg Adds an application argument before launching.(Expected one or more arguments)
-browser Launch embeded browser. Use in great need only!(Expected one or more arguments)
-headless Disables download window, other UIs.(No argument expected)
-html Location of HTML file to launch (url or file). You can use parameter ALL or numbers (like 1
2 5) to select applets on page. However experimental, this switch should keep you still in
safety.(Expected one or more arguments)
-jnlp Location of JNLP file to launch (url or file).(Exactly one argument expected)
-nosecurity Disables the secure runtime environment. You need also
deployment.security.itw.ignorecertissues to workaround corrupted signatures(No argument
expected)
-noupdate Disables checking for updates.(No argument expected)
-param name=value
Adds an applet parameter before launching.(Expected one or more arguments)
-property name=value
Sets a system property before launching.(Expected one or more arguments)
-strict Enables strict checking of JNLP file format.(No argument expected)
-update seconds
Check for updates.(Exactly one argument expected)
-verbose Enable verbose output.(No argument expected)
-version Print the IcedTea-Web version and exit.(No argument expected)
-Xignoreheaders
Skip jar header verification.(No argument expected)
-xml Uses a strict XML parser to parse the JNLP file.(No argument expected)
-Xnofork Do not create another JVM.(No argument expected)
-Xoffline Prevent ITW network connection. Only cache will be used. Application can still connect.(No
argument expected)
-Xtrustnone Instead of asking user, will foretold all answers as no.(No argument expected)
EXAMPLES
javaws -about
Shows basic help and about informations.
javaws -about -headless
Shows basic help and about informations in terminal only.
javaws -Xnofork -Xignoreheaders -allowredirect -Xoffline http://mypage.web/dangerous.jnlp
Will start dangerous.jnlp application, originally from mypage.web, without downloading it,
without headers check and in forced single VM.
FILES
$JAVA_HOME/lib/deployment.config
java-global deployment properties file. May be affected by deployment.jre.dir.
$JAVA_HOME/lib/security/cacerts
Contains various system java-wide stored certificates. Controlled by
deployment.system.security.cacerts
$JAVA_HOME/lib/security/jssecacerts
Contains various system java-wide stored certificates. Controlled by
deployment.system.security.jssecacerts
$JAVA_HOME/lib/security/trusted.certs
Contains various system java-wide stored certificates. Controlled by
deployment.system.security.trusted.certs
$JAVA_HOME/lib/security/trusted.clientcerts
Contains various system java-wide stored certificates. Controlled by
deployment.system.security.trusted.clientautcerts
$JAVA_HOME/lib/security/trusted.jssecerts
Contains various system java-wide stored certificates. Controlled by
deployment.system.security.trusted.jssecerts
$TMP/$USER/netx/locks
Location of netx locks. Controlled by deployment.user.locksdir
$TMP/$USER/netx/locks/netx_running
Location of netx main lock. Controlled by deployment.user.runningfile
$XDG_CACHE_HOME/icedtea-web/cache
Contains cached runtime entries. Controlled by deployment.user.cachedir
$XDG_CACHE_HOME/icedtea-web/cache/recently_used
Additional information about items in cache
$XDG_CACHE_HOME/icedtea-web/pcache
Contains saved application data. Controlled by deployment.user.pcachedir
$XDG_CACHE_HOME/icedtea-web/tmp
Contains temporary runtime files. Controlled by deployment.user.tmp
$XDG_CONFIG_HOME/icedtea-web/.appletTrustSettings
File responsible for various actions on applets and apps based on their codebase based on
users actions.
$XDG_CONFIG_HOME/icedtea-web/deployment.properties
Users main deployment properties file.
$XDG_CONFIG_HOME/icedtea-web/icons
Location where icons of javaws applications desktop/menu launchers icons are stored
$XDG_CONFIG_HOME/icedtea-web/log
contains file-log files (if enabled), itw-cplugin-date_time.log for native part of plugin,
itw-javantx-date_time.log for everything else. Controlled by deployment.user.logdir
$XDG_CONFIG_HOME/icedtea-web/security/java.policy
Contains granted permissions for selected unsigned apps. Controlled by
deployment.user.security.policy
$XDG_CONFIG_HOME/icedtea-web/security/trusted.cacerts
Contains various users stored certificates. Controlled by
deployment.user.security.trusted.cacerts
$XDG_CONFIG_HOME/icedtea-web/security/trusted.certs
Contains various users stored certificates. Controlled by
deployment.user.security.trusted.certs
$XDG_CONFIG_HOME/icedtea-web/security/trusted.clientcerts
Contains various users stored certificates. Controlled by
deployment.user.security.trusted.clientauthcerts
$XDG_CONFIG_HOME/icedtea-web/security/trusted.jssecacerts
Contains various users stored certificates. Controlled by
deployment.user.security.trusted.jssecacerts
$XDG_CONFIG_HOME/icedtea-web/security/trusted.jssecerts
Contains various users stored certificates. Controlled by
deployment.user.security.trusted.jssecerts
$XDG_DATA_HOME/applications/javaws
Subdirectory in users menus space, for placing custom menu shortcuts.
{%WINDIR/Sun/Java or /etc/.java}/deployment/.appletTrustSettings
File responsible for various actions on applets and apps based on their codebase based on
admins actions.
{%WINDIR/Sun/Java or /etc/.java}/deployment/deployment.config
Global deployment config file.
Where $XDG_CONFIG_DIR, $XDG_CACHE_DIR and $XDG_RUNTIME_DIR are set as ~/.config, ~/.cache and /tmp or
/var/tmp if not set.
BUGS
There aren't any known bugs. If you come across one, please file it at:
http://icedtea.classpath.org/wiki/IcedTea-Web#Filing_bugs
http://icedtea.classpath.org/bugzilla
Please run in debug (-verbose switch or itw-settings setting or ICEDTEAPLUGIN_DEBUG variable set to true)
mode and include that output (best is from java console) with URL to jnlp or html file (or the jnlp/html
file or application itself) when filing out the bug report.
AUTHOR
The following people have made contibutions to this project.
Please keep this list in alphabetical order.
Lillian Angel <langel@redhat.com>Andrew Azores <aazores@redhat.com>Deepak Bhole
<dbhole@redhat.com>Laurent Bourgès <bourges.laurent@gmail.com>Adam Buchta <adbuch7@gmail.com>Ricardo
Martín Camarero <rickyepoderi@yahoo.es>Marcin Cieslak <marcin.cieslak@gmail.com>Danesh Dadachanji
<ddadacha@redhat.com>Adam Domurad <adomurad@redhat.com>Lukasz Dracz <ldracz@redhat.com>Thomas Fitzsimmons
<fitzsim@redhat.com>Olesya Gerasimenko <gammaray@basealt.ru>Michał Górny <mgorny@gentoo.org>Mark
Greenwood <mark@dcs.shef.ac.uk>Tereza Hlavackova <hlavackova.tereza@gmail.com>Lars Herschke
<lhersch@dssgmbh.de>Peter Hatina <phatina@redhat.com>Andrew John Hughes <ahughes@redhat.com>Jie Kang
<jkang@redhat.com>Alex Kashchenko <akashche@redhat.com>Matthias Klose <doko@ubuntu.com>Alexandr Kolouch
<skolnag@gmail.com>Jan Kmetko <jan.kmetko.ml@gmail.com>Francis Kung <fkung@redhat.com>Denis Lila
<dlila@redhat.com>DJ Lucas <dj@lucasit.com>Omair Majid <omajid@redhat.com>Jon A. Maxwell
<jmaxwell@users.sourceforge.net>Thomas Meyer <thomas@m3y3r.de>Kurt Miller
<kurt@intricatesoftware.com>Saad Mohammad <smohammad@redhat.com>Martin Olsson <martin@minimum.se>Stefan
Ring <stefan@complang.tuwien.ac.at>Ville Skyttä <ville.skytta@iki.fi>Fridrich Strba
<fridrich.strba@suse.com>Andrew Su <asu@redhat.com>Joshua Sumali <jsumali@redhat.com>Joel Tesdall
<jtesdall@mapcon.com>Michal Vala <mvala@redhat.com>Jiri Vanek <jvanek@redhat.com>Tomáš Votava
<tomcacolca@gmail.com>Mark Wielaard <mark@klomp.org>Jacob Wisor <gitne@excite.co.jp>Man Lung Wong
<mwong@redhat.com>
This project also includes code from the following projects:
OpenJDK <http://openjdk.java.net/>
Netx <http://jnlp.sourceforge.net/netx/>
SEE ALSO
icedtea-web(1) javaws(1) icedtea-web-plugin(1) itweb-settings(1) policyeditor(1) policytool(1) java(1)
http://icedtea.classpath.org/wiki/IcedTea-Web
http://icedtea.classpath.org/hg/icedtea-web
icedtea-web (1.8.4) 16 Feb 2021 javaws(1)