How to make running java/devel-eclipse environment on FreeBSD 9?

[ken]

  Dear Sir,
  I still have the following error and cannot start the programm.
I hope that we can catch up with the latest eclipse, soon.

!SESSION 2013-02-11 16:57:42.911 -----------------------------------------------
eclipse.buildId=I20120608-1400
java.version=1.6.0_32
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=freebsd, ARCH=x86_64, WS=gtk, NL=ja_JP
Command-line arguments:  -os freebsd -ws gtk -arch x86_64

!ENTRY org.eclipse.osgi 4 0 2013-02-11 16:57:43.973
!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons: 
        no swt-gtk-4233 in java.library.path
        no swt-gtk in java.library.path
        Can't load library: /root/.swt/lib/FreeBSD/x86_64/libswt-gtk-4233.so
        Can't load library: /root/.swt/lib/FreeBSD/x86_64/libswt-gtk.so

        at org.eclipse.swt.internal.Library.loadLibrary(Library.java:331)
        at org.eclipse.swt.internal.Library.loadLibrary(Library.java:240)
        at org.eclipse.swt.internal.C.<clinit>(C.java:21)
        at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63)
        at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54)
        at org.eclipse.swt.widgets.Display.<clinit>(Display.java:133)
        at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:650)
        :             :              :               :