Autocomplete Multiselect Box - Data from querying database table

import java.util.Map;
import org.joget.apps.app.service.AppUtil;
import org.joget.apps.form.model.Element;
import org.joget.apps.form.model.FormData;
import org.joget.apps.form.model.FormRow;
import org.joget.apps.form.model.FormRowSet;
import org.joget.apps.form.service.FormUtil;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import javax.sql.DataSource;
import org.joget.commons.util.LogUtil;
import java.sql.SQLException;
public FormRowSet load(Element element, String primaryKey, FormData formData) {
    FormRowSet rows = new FormRowSet();
    Connection con = null;
	try {
		// retrieve connection from the default datasource
		DataSource ds = (DataSource)AppUtil.getApplicationContext().getBean("setupDataSource");
		con = ds.getConnection();
		// execute SQL query
		if(!con.isClosed()) {
			PreparedStatement stmt = con.prepareStatement("SELECT c_arm_form_id, c_arm_form_name from app_fd_arm_form_details limit 1000");
			ResultSet rs = stmt.executeQuery();
			while (rs.next()) {
				FormRow option = new FormRow();
				option.setProperty(FormUtil.PROPERTY_VALUE, rs.getString("c_arm_form_id"));
				option.setProperty(FormUtil.PROPERTY_LABEL, rs.getString("c_arm_form_name"));				 
				rows.add(option);
			}
		}
	} catch(Exception e) {
            LogUtil.error("Autocomplete form picker", e, "Error loading autocomplete data in form binder");
        } finally {
            //always close the connection after used
            try {
                if(con != null) {
                    con.close();
                }
            } catch(SQLException e) {/* ignored */}
        }
    return rows;
}
//call load method with injected variable
return load(element, primaryKey, formData);