# Changes between Version 2 and Version 3 of udg/ecoms/RPackage/prerequisites

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Timestamp:
Jul 8, 2014 11:57:58 AM (7 years ago)
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 v2 = JRE Installation Installation of the Java Platform, Standard Edition Runtime Environment (JRE), allows you to run Java programs on your PC and as you browse the Internet. The ecomsUDG.Raccess package needs the JRE in order to use the powerful capabilities of the netCDF Java Library.  It is very likely that JRE is already installed on your computer, but just in case it is not, here are some instructions on how to get it. Installation of the Java Platform, Standard Edition Runtime Environment (JRE), allows you to run Java programs on your PC and as you browse the Internet. The ecomsUDG.Raccess package needs the JRE in order to use the powerful capabilities of the [http://www.unidata.ucar.edu/downloads/netcdf/netcdf-java-4/index.jsp netCDF Java Library]. It is very likely that JRE is already installed on your computer, but just in case it is not, here are some instructions on how to get it.