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How to convert Lat/Long to UTM using Proj(4j) similar to JScience UTM.latLongToUTM?

I'd like to use Proj(4j) to convert between UTM and Lat/Long coordinates. I used to use JScience for UTM <-> LatLong conversions like this: UTM.latLongToUtm(latlong, ReferenceEllipsoid.WGS84); ...
9
votes
9answers
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Batch convert lat longs to UTM?

I've got a .csv file that contains a long list of latitude and longitude points. Is there an efficient way to batch convert the list into a projected UTM coordinate system? Thanks.