Setting the context file location in the operating system

The initial context load method and the tContextLoad methods do suffer from having to use a predetermined file location. This exercise shows how it is possible to overcome this via the use of system variables.

Note that this exercise is demonstrated on Microsoft Windows 7; however, it is possible to set and use global environment variables in Talend in any version of Windows, Linux, or Mac OS.

Getting ready

Copy the systemValueContext.txt file from the cookbook directory/chapter6 to C:\TalendContextDirectory.

How to do it...

The steps for setting the context file location in the operating system are as follows:

  1. Run the job, and you will notice that the value of the context variable is set to ...

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