package com.wasteinformationserver.mqtt; import com.wasteinformationserver.db.jdcb; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; public class mqtt { private ArrayList mylist=new ArrayList<>(); private int index=0; public mqtt(){ } public void notifymessage(){ mqttreceiver mr=new mqttreceiver(); mr.addMessageReceivedListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { System.out.println(e.getActionCommand()); } }); } public void getDatabasedata() throws SQLException { jdcb database=new jdcb("placeuser","eaL956R6yFItQVBl","wasteinformation"); ResultSet result = database.executeQuery("SELECT*FROM place"); while(result.next()) { String temp= String.valueOf(result.getStatement()); filllist(temp); } //transmitmessagetoESP(); } private void transmitmessagetoESP() { mqtttransmitter mt=new mqtttransmitter(); } private void filllist(String temp) { mylist.add(index,temp); } }