jirb session

macbeth:aifudis.operator uwe$ jruby -J-XstartOnFirstThread -S jirb
>> require 'lib/swt-x86_64-darwin.jar'                                             
=> true
>> require 'java'                                                                  
=> true
>> import org.eclipse.swt.widgets.Shell
=> Java::OrgEclipseSwtWidgets::Shell
>> import org.eclipse.swt.SWT          
=> Java::OrgEclipseSwt::SWT
>> s = Shell.new             
=> #<Java::OrgEclipseSwtWidgets::Shell:0x11a4ea4f>
>> l = org.eclipse.swt.widgets.Label.new s, SWT::NONE                        
=> #<Java::OrgEclipseSwtWidgets::Label:0x4f09dcbb>
>> l.image
ArgumentError: wrong # of arguments(0 for 2)
	from (irb):7