Interfaces

Following are notes on interfacing J with other applications.

J as Client

• Excel and other spreadsheets.

• Fortran subroutine access by creating a DLL.

• Kdb+ database.

• R statistical system, see R home page

• Reading data out of Text Files.

• Read and write NTFS File Streams.

J as Server

• APL examples of calling J from APL.

• Using J in Excel has examples of calling J from Excel.

• A client/server Mac application has a Cocoa/Objective C client and a J server.

• J dynamic library with Xcode to load in Mac OS X automatically without symbol assings

• VBScript passing multidimensional arrays between VBScript and J

• Jay Script J Language Active Script Connector

• JX A C interface to J like K

• MappingFilesBewteenCandJ mmap map means of sharing arrays between C and J

Java

• Calling Java using Java Native Interface (JNI) directly from J

• Java Native OpenGL to use Java and native OpenGL as GUI for J

.NET

• .NET Interop, example of creating a re-usable cover framework with automatic type conversion, exception handling etc.

• J with C#, step-by-step illustrated guide with Visual Studio examples for J601a

• J with VB.NET, a guide on using J602a with Visual Studio .NET 2008 Express Edition

• ADO.NET Array Adapter returns query result from any data provider in a generic way, represents results as boxed array and imports to J.

Web Services

• SOAP Web Service exposing J component, consumed by .NET and Java

• SOAP Call from J to the Web Service above

• Mac SOAP Client consuming the web service with Mac clients and Automator