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 Exception in thread "main" java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons: 
        no swt-pi-gtk-3655 in java.library.path 
        no swt-pi-gtk in java.library.path 
        /tmp/swtlib-32/libswt-pi-gtk-3655.so: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory 
        Can't load library: /tmp/swtlib-32/libswt-pi-gtk.so

then is a library is missing which that is required by libswt-pi-gtk-3655. requires so.

Type

Code Block
 ldd /tmp/swtlib-32/libswt-pi-gtk-3655.so

So you can see This should make visible which libraries are missing.

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Code Block
 Exception in thread "main" org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed]
        at org.eclipse.swt.SWT.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 sos.scheduler.editor.app.Editor.main(Editor.java:102)

gtk_init_check() only fails if it cannot open a socket to the X serverServer.

The connection to the X server can Server can (but is not limited to) fail in the following wayssituations:

  1. The DISPLAY environment variable is unsetnot set
  2. The X server Server is down
  3. The socket to the X server Server is on too high of a file descriptor