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When trying to use FileUtils I get "cannot be resolved" error.

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Then, how do I install FileUtils library to be able to use it in Eclipse? I see it is an Ant utility, but I am not sure how many jars I need to install.

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Open the project's properties---> Java Build Path ---> Libraries tab ---> Add External Jars

will allow you to add jars.

You need to download commonsIO from here.


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