OpenJump, Beanshell - deleteNotEOVGeometry

{
  import com.vividsolutions.jump.workbench.ui.*;
  import java.util.*;

// 'EOTR100000_envelop', st_geomfromtext('POLYGON((384000 32000, 384000 384000, 960000 384000, 960000 32000, 384000 32000))',23700);
// 'EOTR25000_envelop', st_geomfromtext('POLYGON((420000 40000, 420000 368000, 948000 368000, 948000 40000, 420000 40000))',23700);

  //Layer layer = wc.getLayerManager().getLayer("teszt");
  //if (layer == null) { print ("Layer not found"); return; }

  Layer layer;
  Layer[] layers = wc.LayerNamePanel.selectedLayers;
  if (layers.length != 1) {
    wc.workbench.frame.warnUser("Exactly one layer must be selected");
    return;
  }
  layer = layers[0];
  print(layers);

  FeatureSchema schema = layer.getFeatureCollectionWrapper().getFeatureSchema();

  Iterator iter = layer.getFeatureCollectionWrapper().iterator();
  String layerName = "GEOMETRY";
  int layerIndex = schema.getAttributeIndex(layerName);
  while ( iter.hasNext() ) {
      BasicFeature bf = (BasicFeature)iter.next();
      print(bf.getAttribute(layerIndex));
  }

  for (f : layer.featureCollectionWrapper.features) {
   //for (c:f.geometry.getCoordinates()) c.z = Double.NaN;
    print(f.geometry.getEnvelope());
  }


print("");
}