| com.sun.jna | Provides simplified native library access. | 
| com.sun.jna.internal | Provides internal utilities. | 
| com.sun.jna.platform | Provides cross-platform utilities based on platform-specific libraries. | 
| com.sun.jna.platform.dnd | Provides integrated, extended drag and drop functionality,
allowing ghosted drag images to be used on all platforms. | 
| com.sun.jna.platform.linux | Provides common library mappings for Linux. | 
| com.sun.jna.platform.mac | Provides common library mappings for the OS X platform. | 
| com.sun.jna.platform.unix | Provides common library mappings for Unix and X11-based platforms. | 
| com.sun.jna.platform.unix.aix | Provides common library mappings for the AIX platform. | 
| com.sun.jna.platform.unix.solaris | Provides common library mappings for the Solaris (SunOS) platform. | 
| com.sun.jna.platform.win32 | Provides common library mappings for the Windows platform. | 
| com.sun.jna.platform.win32.COM | Provides common library mappings for Windows Component Object Model (COM). | 
| com.sun.jna.platform.win32.COM.tlb | Provides common library mappings for COM Type Libraries. | 
| com.sun.jna.platform.win32.COM.tlb.imp | Provides common library mappings for COM Type Library implementations. | 
| com.sun.jna.platform.win32.COM.util | Provides COM Utilities | 
| com.sun.jna.platform.win32.COM.util.annotation | Provides COM Utility annotations | 
| com.sun.jna.platform.wince | Provides common library mappings for the Windows CE platform. | 
| com.sun.jna.ptr | Provides various native pointer-to-type (<type> *)
representations. | 
| com.sun.jna.win32 | Provides type and function mappers required for standard APIs on the Windows platform. |