As a major aspect of the Java framework, SWING graphical UI toolbox is a fantastic cross-platform application development language. Swing provides a better set of graphical user interface components. Since Swing emulates the look and style of many platforms, it is one of the best cross-platform desktop frameworks out there. It provides many different components that can be used in the Java environment including the typical buttons and checkboxes, but also scroll panes, tables, lists, and tabbed panels.