Hot answers tagged geotools
Oracle Spatial comes with a collection of Java APIs, and one of them lets you read shapefiles. That API is documented here: http://docs.oracle.com/database/121/SPAJV/toc.htm. Look for the oracle.spatial.util package, specifically class ShapefileFeatureJGeom. It uses lower level classes that perform the actual reading of the shapefile (DBFReaderJGeom and ...
This is a simple operation in GeoTools, once you have read in the Shapefile you will have a FeatureCollection which you just need to write to an Oracle Datastore. I have an example of how to write a Database (mysql and postgis are the examples included) here.
To be honest EPSG:4326 is not really defined well at all, depending on which version of WMS oe when your CRS was defined you use it can be either way. The definitive statement for GeoTools is at http://docs.geotools.org/latest/userguide/library/referencing/order.html So you may be able to get away with: Hints hints = new ...
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