Latest File Release
JavaFX 2.2 or later is needed.
JfxMessageBox is licensed under a LGPL/EPL/ASL triple license, allowing use of the files under the terms of any one of the GNU Lesser General Public License, the Eclipse Public License, or the Apache License.
Using JfxMessageBox is very easy.
For more infomation, see GettingStarted.
MessageBox will be implement on Java 8 later version. See below: http://fxexperience.com/2014/06/bringing-dialogs-to-javafx/