How can I detect java version used to compile .jasper?

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I have a bunch of .jasper file which I have no idea which java version has been used to compile them.

Is there any way to detect it?

For java class I know dat we can use follwing command.

javap -verbose .\Customer.class | findstr "major"
jasper-reports java
1 Answers

Follow the below steps to find the Jasper Report version:

  1. Navigate to the path $DCS/server/run/jrtskdae/lib/
  2. Search for jasperreports
  3. The version of the jasperreports.jar file is the version of the Jasper Reports being used by the product (eg. jasperreports-5.0.0.jar)
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