How do I execute an external batch file?

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Index:Java 2 Standard Edition (J2SE):Java 2 JDK:Language Basics (java.lang.*):Runtime

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How do I execute an external batch file?

Start the process using the Runtime class. Using the methods getInputStream and getOutputStream, you can manipulate the input- and outputstreams of the batch file.
Here's an example:

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run.bat:

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Problem: returning an exitcode from a batch file to the calling Java app doesn't seem to work. anyone?

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Author of answer: Joris Van den Bogaert

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