Well, your program doesn't work for me either :) a quick google and a reading of When Runtime.exec() won't reveals its a combination of common pitfalls and limitations -- essentially, by the time waitFor returns, the buffers are probably empty.

A modification of GoodWindowsExec.java works without a hitch

In reply to Re^6: Running perl from java by Anonymous Monk
in thread Running perl from java by abramia

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