SWT/JFace in Action

Appendix B. OLE and ActiveX in SWT/JFace

In earlier chapters, we explored how SWT is built in layers: a small library of C code built with Java Native Interface (JNI) interacts with the underlying operating system to provide the necessary building blocks for more elaborate capabilities. One of the design goals of the native layer was for it to be very small, often providing simple wrappers around native APIs. Using this novel approach, the OTI/IBM team has been able to give programmers unprecedented access to the native capabilities of all supported platforms. In so doing, the team chose not limit itself to the features common to all platforms. Among these platforms, Microsoft Windows offers a unique capability that has appealed to Visual Basic ...