When I've tried to open a jar file in terminal (OS X 64 bit), I got the next message :
What should I do in order to open the file?
software1 bktomer$ java -jar MusicTunes.jar
***WARNING: Display must be created on main thread due to Cocoa restrictions.
Exception in thread "main" org.eclipse.swt.SWTException: Invalid thread access
at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.widgets.Display.error(Unknown Source) at org.eclipse.swt.widgets.Display.createDisplay(Unknown Source) at org.eclipse.swt.widgets.Display.create(Unknown Source) at org.eclipse.swt.graphics.Device.<init>(Unknown Source) at org.eclipse.swt.widgets.Display.<init>(Unknown Source) at org.eclipse.swt.widgets.Display.<init>(Unknown Source) at org.eclipse.swt.widgets.Display.getDefault(Unknown Source) at il.ac.tau.cs.sw1.musictunes.ui.GraphicalMusicTunesViewer.createShell(GraphicalMusicTunesViewer.java:63) at il.ac.tau.cs.sw1.musictunes.ui.GraphicalMusicTunesViewer.show(GraphicalMusicTunesViewer.java:55) at il.ac.tau.cs.sw1.musictunes.ui.GraphicalMusicTunesViewer.showViewer(GraphicalMusicTunesViewer.java:38) at il.ac.tau.cs.sw1.musictunes.ui.GraphicalMusicTunesViewer.main(GraphicalMusicTunesViewer.java:33) 
