import java.util.List; import java.util.HashMap; import java.util.Map; import java.util.Iterator; import eu.hsrw.ias.ggd.ScheduledTask; import javax.swing.JOptionPane; rule "Optimal EC levels in the soil" when $map : Map (this["soilConductivity"]<0.57 && this["soilConductivity"]>0.11) then System.out.println("Optimal EC levels in the soil : "+$map.get("soilConductivity")); JOptionPane.showMessageDialog(null,"Optimal EC levels in the soil : "+$map.get("soilConductivity"),"Soil Conductivity",JOptionPane.INFORMATION_MESSAGE); end