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Problem with Runtime.getRuntime.exec()

Christian Mousel
Greenhorn

Joined: Mar 15, 2006
Posts: 4
Hello,

I need some help with my program. I am trying to execute another program from my Java program. It is a program that is usually run from a Command Prompt by typing D:\program\prog<D:\program\input.IN.
Here is my code:



The program prog is supposed to create a couple of output files, using the informations in the file input.IN, but nothing happens.
Ulf Dittmer
Marshal

Joined: Mar 22, 2005
Posts: 39548
    
  27
I'm not sure if stream redirection generally works with Runtime.exec, but that method has some pitfalls to avoid.


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It is sorta covered in the JavaRanch Style Guide.
 
subject: Problem with Runtime.getRuntime.exec()
 
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