RafalR

var JFrame = javax.swing.JFrame;
var JLabel = javax.swing.JLabel;
var System = java.lang.System;

var fr = new JFrame("Uruchomiony");
var lb = new JLabel("Wyłącz okno aby zakończyć działanie skryptu.");
fr.setSize(550, 50);
fr.setVisible(true);
fr.add(lb);
fr.addWindowListener(new JavaAdapter(java.awt.event.WindowAdapter){

RafalR

var JOptionPane = javax.swing.JOptionPane;
var Main = org.openstreetmap.josm.Main;
var Robot = java.awt.Robot;
var Point = java.awt.Point;
var System = java.lang.System;
var Node = org.openstreetmap.josm.data.osm.Node;
var Way = org.openstreetmap.josm.data.osm.Way;
var LatLon = org.openstreetmap.josm.data.coor.LatLon;
var AddCommand = org.openstreetmap.josm.command.AddCommand;
var SequenceCommand = org.openstreetmap.josm.command.SequenceCommand;

RafalR

var System = java.lang.System;
var SelectionChangedListener = org.openstreetmap.josm.data.SelectionChangedListener;
var DataSet = org.openstreetmap.josm.data.osm.DataSet;

var SelectionAdapter = {
  init: function() {
    DataSet.addSelectionListener(this);
  },

  selectionChanged: function (newSelection) {

RafalR

var JOptionPane = javax.swing.JOptionPane;
var Main = org.openstreetmap.josm.Main;
var DeleteCommand = org.openstreetmap.josm.command.DeleteCommand;
var ChangePropertyCommand = org.openstreetmap.josm.command.ChangePropertyCommand;
var SequenceCommand = org.openstreetmap.josm.command.SequenceCommand;

function getLayerManager() {
  if (Main.main == null) return null;
  if (Main.map == null) return null;
  return Main.layerManager;