OpenJump, BeanShell, MakeNewLayer

//
//import com.vividsolutions.jts.geom.*;
//import com.vividsolutions.jump.feature.*;
//import com.vividsolutions.jump.task.*;
//import com.vividsolutions.jump.workbench.*;

MyClass() {
  int ize = 8;
   bar() { print("The '"+this.ize+"' is here!");  }
  return this;
  /*
    my = MyClass();
    print(my.ize);
    my.bar();
  */
}


{

  Random rand = new Random();

  randomString(int length) {
      StringBuffer sb = new StringBuffer();
      for (int i = 0 ; i < length ; i++) sb.append((char)(64 + 27.0*Math.random()));
      return sb.toString();
  }


  schema = new FeatureSchema();
  schema.addAttribute("id",AttributeType.BIGINT);
  schema.addAttribute("name",AttributeType.STRING);
  schema.addAttribute("geometry",AttributeType.GEOMETRY);
  print("Attributes of schema:");
  for ( name : schema.attributeNames ) {
    print("  - "+name+" ["+schema.getAttributeType(name)+"]");
  }

  dataset = new FeatureDataset(schema);
  for (int i = 1 ; i < 6 ; i++) {
    coord = new Coordinate(rand.nextInt(100*i),rand.nextInt(100*i),rand.nextInt(100*i));
    geom = new GeometryFactory().createPoint(coord);
    geom.setSRID(23700);
    bf = new BasicFeature(schema);
    bf.setGeometry(geom);
    //bf.setUserData("id", rand.nextInt(100)); // don't work...
    //bf.setUserData("name", randomString(5)); // don't work...
    bf.setAttribute("id", rand.nextInt(1000));
    bf.setAttribute("name", randomString(8));
    dataset.add(bf);
  }
  print("Dataset size: "+dataset.size());
  for ( f : dataset.getFeatures() ) {
    print("  - "+f.getGeometry()+"\tid="+f.getAttribute(0)+"\tname="+f.getAttribute(1));
  }
  wc.layerManager.addLayer("DEMO","one point",dataset);
  print("˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙");

  geoms = new ArrayList();
  for (int i = 0; i < 5; i++) {
    double x = rand.nextInt(100); double y = rand.nextInt(100); double z = rand.nextInt(100);
    p = new Coordinate(x,y,z);
    pt = new GeometryFactory().createPoint(p);
    pt.setSRID(23700);
    //pt.setAttribute("id", rand.nextInt(100));
    //pt.setUserData("id", rand.nextInt(100));
    geoms.add(pt);
  }
  FeatureCollection points = FeatureDatasetFactory.createFromGeometry(geoms,schema);
  print("dataset size: "+points.size()+" [...]");
  wc.layerManager.addLayer("DEMO","more points",points);
  print("˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙˙");

}