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Top Forums Programming swing not getting initialized when the DISPLAY is not set Post 302334755 by cbkihong on Thursday 16th of July 2009 11:01:15 AM
Old 07-16-2009
Try to see if headless mode works for you:

Using Headless Mode in the Java SE Platform
 

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propwatch(1)						      General Commands Manual						      propwatch(1)

NAME
propwatch - a tool to monitor X11 properties SYNOPSIS
propwatch [ options ] property-name ... DESCRIPTION
propwatch is a tool to monitor window properties of root and application windows. Nice for debugging property-based IPC of X11 programs. OPTIONS
propwatch uses the Athena Widgets and accepts the usual toolkit options like -display and -geometry. Additional options are: -watch display Display to monitor the windows on. By default the display specified in the DISPLAY environment variable or via -display is used, but it is possible to watch another display instead. -verbose be verbose. -proplog Log property changes to stdout. -kbdlog Log keystrokes to stdout. All remaining command line arguments are assumed to be property names which should be monitored. If no property names are specified, a build in default (WM_COMMAND) will be used. ENVIRONMENT
DISPLAY specifies the display to use for the propwatch window. SEE ALSO
xprop(1), xhost(1), xauth(1), xwd(1) AUTHOR
Gerd Knorr <kraxel@bytesex.org> COPYRIGHT
Copyright (C) 1997-2003 Gerd Knorr This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. (c) 1997-2003 Gerd Knorr propwatch(1)
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