SSCCE of my graphical interface with memory leak

From:
 Sal <salmec@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
Mon, 22 Oct 2007 14:58:24 -0000
Message-ID:
<1193065104.754904.123870@q3g2000prf.googlegroups.com>
Hi all,
I tried to write a SSCCE of my graphical interface that has some
problem of memory leak.
I resolved the problem minimizing and maximizing the graphical
interface (f.setState( Frame.ICONIFIED ); f.setState( Frame.NORMAL );)
but i don't understand where the memory leak are...

in the login windows you have to put:
user:guest
PW:guest

Thanks

Sal

<Main Class CODE>
package inter;

import java.io.*;
import java.lang.Object.* ;
import java.util.*;
import javax.comm.CommPortIdentifier;
import javax.swing.JOptionPane;

public class Principale {

public static void main(String[] args) {

     try {
                Interfaccia2 app = new Interfaccia2();
            } catch (NullPointerException e) {}
            System.gc();
            System.runFinalization();
            System.gc();
        }
}
</Main Class CODE>

<interface class CODE>
package inter;

import javax.comm.SerialPort;
import javax.swing.*;
import java.util.*;
import java.text.*;
import java.text.DecimalFormat;
import java.util.*;
import java.awt.*;
import java.awt.Color.*;
import java.awt.event.*;
import com.toedter.calendar.*;

public class Interfaccia2 extends JFrame implements ActionListener
{
    double impVmin =0;
    double impVmax =0;
    double impSmax =0;
    double impScarto_min_ora =0;
    double impScarto_MAX_ora =0;
    double impMedia_h_min =0;
    double impMedia_h_max =0;
    double impValore_limite =0;
    double impValore_attenzione =0;
    double misuraprecedentevalida =0;
    double misuraprecedente =0;
    double scarto =0;
    double scartomaxDB =0;
    int oramisura =0;
    int oramisuraprecedente =0;
    int giornomisura =0;
    int giornomisura_med_h =0;
    String string_giornomisura ="";
    int giornomisuraprecedente =0;
    int giornomisuraprecedente_med_h =0;
    int mesemisura =0;
    int mesemisuraprecedente =0;
    int annomisura =0;
    int annomisuraprecedente =0;
    int giornidelmese =0;
    String anno_mese_giorno ="";
    int min_misura_precedente =0;
    int scarto_min_misura_precedente =0;
    int ora_misura_precedente =0;
    int num_misure_NV_h =0;
    int num_misure_M_h =0;
    int num_misure_F_h =0;
    String validazione_media_h="";
    int num_mis_el_val =0;
    int flag_allarme=0;
    int flag_Purge_Air=0;
    int flag_Carrier_Gas=0;
    int flag_Low_Oven_Temp=0;
    int flag_High_Oven_Temp=0;
    int ID_misura=0;
    String orario_misura="";
    double misurappm =0;
    double mediagiornaliera;
    int mediagiornalieraDB;
    int giorno_num_medie_h_valide =0;
    double mediamensile;
    double num_ore_norm_funz =0;
    String string_num_ore_norm_funz ="";
    double indice_disp_giornaliero =0;
    String string_indice_disp_giornaliero ="";
    double num_mediaoraria_125 =0;
    double num_mediaoraria_mag_allarme =0;
    double num_mediaoraria_mag_attenzione =0;
    double perc_dati_el_validi =0;
    String String_perc_dati_el_validi ="";
    double sommaarray=0;
    double sommamediah=0;
    String stringmediaoraria;
    String stringmediagiornaliera;
    String stringmisurappm;
    String stringmediamensile;
    double mese_num_ore_norm_funz =0;
    String string_mese_num_ore_norm_funz ="";
    double mese_indice_disp =0;
    String string_mese_indice_disp ="";
    double mese_num_mediaoraria_110 =0;
    double num_mediamensile_mag_allarme =0;
    double num_mediamensile_mag_attenzione =0;
    String data_med_h = "";
    String data_med_g = "";
    String data_med_m = "";
    String orario_med_h = "";
    int mediaorariaDB;
    double mediaoraria;
    double mediaoraria2;
    double Scartomediaoraria =0;
    double Scarto_min_mediaoraria =0;
    double Scarto_MAX_mediaoraria =0;
    //INTERFACCIA LOGIN
    JLabel label_utente = null;
    JLabel label_pw = null;
    JTextField jTextField_utente;
    private static String OK = "ok";
    private JFrame controllingFrame; //needed for dialogs
    private JPasswordField passwordField;
    String string_utente ="";
    String string_pw ="";
    String string_pw_db ="";
    JFrame frame_login;
// ORARIO
    int day = 0;
    int mese = 0;
    int anno = 0;
    int h = 0;
    int m = 0;
    int s = 0;
// FINE ORARIO
    //FINE INTERFACCIA LOGIN
    //interfaccia impostazioni
    JLabel labelVmin = null;
    JLabel labelVmax = null;
    JLabel labelSmax = null;
    JLabel labelScarto_MAX_ora = null;
    JLabel labelScarto_min_ora = null;
    JLabel labelMedia_h_min = null;
    JLabel labelMedia_h_max = null;
    JLabel labelValore_limite = null;
    JLabel labelValore_attenzione = null;
    JLabel labelppm1 = null;
    JLabel labelppm2 = null;
    JLabel labelppm3 = null;
    JLabel labelppm4 = null;
    JLabel labelppm5 = null;
    JLabel labelppm6 = null;
    JLabel labelppm7 = null;
    JLabel labelppm8 = null;
    JLabel labelppm9 = null;
    JTextField jTextFieldVmin;
    JTextField jTextFieldVmax;
    JTextField jTextFieldSmax;
    JTextField jTextFieldScarto_MAX_ora;
    JTextField jTextFieldScarto_min_ora;
    JTextField jTextFieldMedia_h_min = null;
    JTextField jTextFieldMedia_h_max = null;
    JTextField jTextFieldValore_limite = null;
    JTextField jTextFieldValore_attenzione = null;
    JButton cancelButton;
    JButton cancelButton_comm;
    JButton okButton;
    JButton okButton_comm;
    JButton okButton_info;
    JButton okButton_licenza;
    JFrame f;
    JFrame flicenza;
    JFrame fimp;
    JFrame fimp_comm;
    JFrame finfo;
    JFrame fstampa;
    //Fine interfaccia impostazioni
    //interfaccia Licenza
    TextArea area_licenza ;
    JTextField jTextField_scadenza_licenza = null;
    JLabel label_scadenza_licenza = null;
    // fine interfaccia Licenza
    // Inizio interfaccia Stampa
    JButton stampaButton;
    JLabel label_tipo_misura = null;
    JLabel label_data_da_stampare = null;
    JTextField jTextField_tipo_misura;
    JDateChooser scelta_data;
    JComboBox combo_misura;
    String String_scelta_data;
    String misura_da_stampare;
    String misura_da_stampare_combo;
    String label_report;
    String nome_file_jrxml;
    int item_combo;
    //Fine interfaccia Stampa
    double Vmin = 30;
    double Vmax= 10030;
    double Smax =10030;
    String stringVmin = "";
    String stringVmax = "";
    String stringSmax = "";
    String stringScarto_min_ora = "";
    String stringScarto_MAX_ora = "";
    String stringMedia_h_min = "";
    String stringMedia_h_max = "";
    String stringValore_limite = "";
    String stringValore_attenzione = "";
    String misura_per_interfaccia="";
    String stringa_letta_da_seriale="";
    String controllo_nastro="";
    int nastro_interrotto =0;
// INTERFACCIA PRINCIPALE
    JComboBox combo_stop;
    int item_combo_stop;
    JButton StopButton;
    JButton RiprendiButton;
    JLabel labelStop = null;
    JLabel labelAttenzione = null;
    JLabel labelAllarme = null;
    JLabel labelNastro = null;
    boolean acquisisci_misura =true;
    String validazione = "";
    int Flag_validazione = 0;
    String motivo_Stop = "";
// JLabel labelH2Sperc = null;
    JLabel labelH2Sppm = null;
    JLabel labelmhppm = null;
    JLabel labelmgppm = null;
    //JLabel labelperc = null;
    JLabel labelppm = null;
    JLabel labelMediah = null;
    JLabel label_ora_Mediah = null;
    JLabel labelMediag = null;
    JLabel label_giorno_Mediag = null;
    JLabel tempo = null;
    JLabel tempovis = null;
    JLabel labelebc = null;
    JLabel pannello_misure= null;
// FINE INTERFACCIA PRINCIPALE
// ALLARMI
    Color verde;
    Color rosso;
    Color grigio;
    Color giallo;
    Color blu;
    JLabel pannello_allarmi= null;
    JLabel label_Allarmi = null;
    JLabel label_Purge_Air = null;
    JLabel label_Carrier_Gas = null;
    JLabel label_Low_Oven_Temp = null;
    JLabel label_High_Oven_Temp = null;
    JLabel led_verde_Purge_Air;
    JLabel led_rosso_Purge_Air ;
    JLabel led_verde_Carrier_Gas;
    JLabel led_rosso_Carrier_Gas;
    JLabel led_verde_Low_Oven_Temp;
    JLabel led_rosso_Low_Oven_Temp;
    JLabel led_verde_High_Oven_Temp;
    JLabel led_rosso_High_Oven_Temp;
// FINE ALLARMI
    JLabel label_Comm_Port = null;
    JLabel label_Baud_Rate = null;
    JLabel label_Data_Bits = null;
    JLabel label_Parity = null;
    JLabel label_Stop_Bits = null;
    JLabel label_Controllo_allarmi= null;
    JTextField jTextField_Comm_Port;
    JTextField jTextField_Baud_Rate;
    JTextField jTextField_Data_Bits;
    JTextField jTextField_Parity;
    JTextField jTextField_Stop_Bits;
    JTextField jTextField_Controllo_allarmi;
    String string_Comm_Port= "";
    String string_Baud_Rate= "";
    String string_Data_Bits= "";
    String string_Parity= "";
    String string_Stop_Bits= "";
    String string_Controllo_allarmi= "";
    JLabel label_Version = null;
    JLabel label_info = null;
    JLabel label_Sviluppato = null;
    JLabel label_Indirizzo = null;
    JTextArea Area_info;
    JLabel labelIconEBC;
    //JTextField jTextField1;
    JTextField jTextFieldppm;
    JTextField jTextFieldMediah;
    JTextField jTextFieldMediag;
    JTextField jTextFieldTime;
    private JMenuItem simpleItem;
    String misura = "";
    private JMenuItem simpleItem2;
    private JMenuItem simpleItem5;
    private JMenuItem simpleItem6;
    private JMenuItem simpleItem7;
    private JMenuItem simpleItem3;
    private JMenuItem simpleItem4;
    JLabel timeField;
    int int_Baud_rate;
    public Interfaccia2()
    {
// ********* INIZIO GESTIONE LOGIN ***************
        try
        {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        }
        catch(Exception e) {}
        controllingFrame = f;
        passwordField = new JPasswordField(11);
        passwordField.setActionCommand(OK);
        passwordField.addActionListener(this);
        label_utente = new JLabel(" Utente: ");
        label_pw = new JLabel("Password: ");
        label_utente.setLabelFor(passwordField);
        jTextField_utente = new JTextField (10);
        label_pw.setLabelFor(jTextField_utente);
        JButton ok_Button_login = new JButton("OK");
        ok_Button_login.setActionCommand(OK);
        ok_Button_login.addActionListener(this);

        JPanel textPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
        textPane.add(label_utente);
        textPane.add(jTextField_utente);

        JPanel textPane2 = new JPanel(new FlowLayout(FlowLayout.LEFT));
        textPane2.add(label_pw);
        textPane2.add(passwordField);
        textPane2.add(ok_Button_login);

        frame_login = new JFrame("Login TK Data");
        frame_login.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame_login.getContentPane().setLayout(new GridLayout(0,1));
        frame_login.getContentPane().add(textPane);
        frame_login.getContentPane().add(textPane2);
        frame_login.pack();
        frame_login.setVisible(true);

// ********* FINE GESTIONE LOGIN ***************

// ********* INIZIO FRAME PRINCIPALE ***************
        Dimension screenSize =Toolkit.getDefaultToolkit().getScreenSize();
        verde = new Color(0,153,0);
        rosso = new Color(255,0,0);
        grigio = new Color (224,223,227);
        giallo = new Color (255,255,0);
        blu = new Color (0,0,255);
        //Font Label
        Font fontlabel = new Font( "Verdana",Font.PLAIN,14);
        Font fontlabelBold = new Font( "Verdana",Font.BOLD,14);
        // System.out.println("screenSize: "+screenSize.toString());
        // imposta il Look&Feel di sistema
        try
        {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        }
        catch(Exception e) {}

// Menu
        JMenuBar menubar = new JMenuBar();
        JMenu menu = new JMenu("File");
        JMenu menu_imp = new JMenu("Impostazioni");
        JMenu menu_info = new JMenu("?");
        simpleItem = new JMenuItem("Impostazioni Validazione");
        simpleItem5 = new JMenuItem("Login");
        simpleItem6 = new JMenuItem("Stampa");
        simpleItem2 = new JMenuItem("Chiudi");

        simpleItem3 = new JMenuItem("Impostazioni Comunicazione");
        simpleItem4 = new JMenuItem("Informazioni");
        simpleItem7 = new JMenuItem("Licenza Software");
        menu.add(simpleItem5);
        menu.add(simpleItem6);
        menu.add(simpleItem2);
        menu_imp.add(simpleItem);
        menu_imp.add(simpleItem3);
        menu_info.add(simpleItem4);
        menu_info.add(simpleItem7);
        menubar.add(menu);
        menubar.add(menu_imp);
        menubar.add(menu_info);
        // Aggiunge la menubar al JFrame
        setJMenuBar(menubar);

        simpleItem.addActionListener(this);
        simpleItem2.addActionListener(this);
        simpleItem3.addActionListener(this);
        simpleItem4.addActionListener(this);
        simpleItem5.addActionListener(this);
        simpleItem6.addActionListener(this);
        simpleItem7.addActionListener(this);
        // fine aggiunta menu

        //Inizio Orologio
// Create a 1-second timer and action listener for it.
        // Specify package because there are two Timer classes
        timeField = new JLabel("");
        javax.swing.Timer t = new javax.swing.Timer(1000,
                new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                Calendar now = Calendar.getInstance();
                day = now.get(Calendar.DAY_OF_MONTH);
                mese = now.get(Calendar.MONTH)+1;
                anno = now.get(Calendar.YEAR);
                h = now.get(Calendar.HOUR_OF_DAY);
                m = now.get(Calendar.MINUTE);
                s = now.get(Calendar.SECOND);
                timeField.setText("Data: "+ day + "-" + mese + "-" + anno + "
Ore: " + h + ":" + m + ":" + s);
                if (s % 20 == 1){
                //with this 2 lines i'Ve resolved the memory leak problem but i
dont know where they are
                    f.setState( Frame.ICONIFIED );
                    f.setState( Frame.NORMAL );
                    //System.out.println("20 sec");
                    }

                    System.gc();
                    System.runFinalization();
                    System.gc();

                }
            }
        );
        t.start(); // Start the timer
        timeField.setFont(fontlabel);
        // Label
        labelH2Sppm = new JLabel("H2S:");
        labelH2Sppm.setFont(fontlabel);
        labelMediah = new JLabel("Media Ora Precedente:");
        labelMediah.setFont(fontlabel);
        labelMediag = new JLabel("Media Giorno Precedente:");
        labelMediag.setFont(fontlabel);
        labelppm = new JLabel(" ppm ");
        labelppm.setFont(fontlabel);
        labelmhppm = new JLabel(" ppm ");
        labelmhppm.setFont(fontlabel);
        labelmgppm = new JLabel(" ppm ");
        labelmgppm.setFont(fontlabel);
        // fine Label

        //Text Field
        jTextFieldppm = new javax.swing.JTextField(5);
        jTextFieldppm.setEditable(false);
        jTextFieldppm.setFont(fontlabel);
        jTextFieldMediag = new javax.swing.JTextField(5);
        jTextFieldMediag.setEditable(false);
        jTextFieldMediag.setFont(fontlabel);
        jTextFieldMediah = new javax.swing.JTextField();
        jTextFieldMediah.setEditable(false);
        jTextFieldMediah.setFont(fontlabel);
        combo_stop = new JComboBox();
        combo_stop.addItem(" ");
        combo_stop.addItem("Avvio-Spegnimento-Fermo");
        combo_stop.addItem("Manutenzione-Calibrazione");
        combo_stop.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                item_combo_stop =((JComboBox)e.getSource()).getSelectedIndex();
                switch (item_combo_stop){
                case 0:
                    break;
                case 1:
                    break;
                case 2:
                    break;
                }
            }
        });
        StopButton = new JButton("Invalida Dati");
        StopButton.addActionListener(this);
        RiprendiButton = new JButton("Ripristina Validazione");
        RiprendiButton.addActionListener(this);

        labelStop = new JLabel(" DATI INVALIDATI! ");
        labelStop.setForeground(rosso);
        labelStop.setFont(fontlabelBold);
        labelStop.setVisible(false);

        labelAttenzione = new JLabel("SUPERAMENTO SOGLIA DI ATTENZIONE! ");
        labelAttenzione.setForeground(blu);
        labelAttenzione.setFont(fontlabelBold);
        labelAttenzione.setVisible(false);

        labelAllarme = new JLabel(" SUPERAMENTO SOGLIA DI ALLARME! ");
        labelAllarme.setForeground(rosso);
        labelAllarme.setFont(fontlabelBold);
        labelAllarme.setVisible(false);

        labelNastro = new JLabel(" ATTENZIONE NASTRO INTERROTTO! ");
        labelNastro.setForeground(rosso);
        labelNastro.setFont(fontlabelBold);
        labelNastro.setVisible(false);
        // FINE Text Field

        pannello_misure = new JLabel(new ImageIcon("C://Programmi/images/
pannello.gif"));

        //PANEL
        JPanel Panel_principale = new JPanel();
        Panel_principale.setPreferredSize (new Dimension
(screenSize.width-10, screenSize.height-65));
        Panel_principale.setLayout (null);
        Panel_principale.add (menubar);
        Panel_principale.add (timeField);
// Panel_principale.add (labelH2Sperc);
        Panel_principale.add (labelH2Sppm);
        Panel_principale.add (labelMediah);
        Panel_principale.add (labelMediag);
// Panel_principale.add (jTextField1);
        Panel_principale.add (jTextFieldppm);
        Panel_principale.add (jTextFieldMediah);
        Panel_principale.add (jTextFieldMediag);
        // Panel_principale.add (labelperc);
        Panel_principale.add (labelppm);
        Panel_principale.add (labelmhppm);
        Panel_principale.add (labelmgppm);
        Panel_principale.add (pannello_misure);
        Panel_principale.add (combo_stop);
        Panel_principale.add (StopButton);
        Panel_principale.add (RiprendiButton);
        Panel_principale.add (labelStop);
        Panel_principale.add (labelAttenzione);
        Panel_principale.add (labelAllarme);
        Panel_principale.add (labelNastro);

        menubar.setBounds (0, 5, screenSize.width, 25);

        timeField.setBounds (210, 180, 300, 25);

        labelAttenzione.setBounds (168, 240, 400, 25);
        labelAttenzione.setVisible(false);
        labelAllarme.setBounds (168, 240, 400, 25);
        labelAllarme.setVisible(false);

        labelNastro.setBounds (168, 200, 400, 25);
        labelNastro.setVisible(false);

        labelH2Sppm.setBounds (170, 270, 200, 25);
        jTextFieldppm.setBounds (350, 270, 100, 25);
        labelppm.setBounds (450, 270, 150, 25);

        labelMediah.setBounds (170, 300, 200, 25);
        jTextFieldMediah.setBounds (350, 300, 100, 25);
        labelmhppm.setBounds (450, 300, 150, 25);

        labelMediag.setBounds (170, 330, 200, 25);
        jTextFieldMediag.setBounds (350, 330, 100, 25);
        labelmgppm.setBounds (450, 330, 150, 25);
        pannello_misure.setBounds (80, 60, 500, 500);
        combo_stop.setBounds (187, 380, 153, 25);
        StopButton.setBounds (344, 380, 137, 25);
        RiprendiButton.setBounds (344, 380, 137, 25);
        RiprendiButton.setVisible(false);
        labelStop.setBounds (230, 410, 200, 25);
        labelStop.setVisible(false);

        //FRAME
        f = new JFrame ("TK Data");
        f.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
        f.getContentPane().add (Panel_principale);
        f.pack();
        f.setVisible (false);

// ********* FINE FRAME PRINCIPALE ***************

        addWindowListener(new WindowAdapter()
        {
            public void windowClosing(WindowEvent e)
            { System.exit(0);
            }
        });

    }

// **************** ASCOLTATORE ***************
    public void actionPerformed(ActionEvent ae) {
        String cmd = ae.getActionCommand();
        if (OK.equals(cmd)) { //Process the password.
            string_utente = jTextField_utente.getText();
            string_pw = passwordField.getText();

            string_pw_db="guest";
            if (string_pw.equals(string_pw_db)) {
                System.out.println(""+ day + "-" + mese + "-" + anno + " Ore: "
+ h + ":" + m + ":" + s+" - Utente Autorizzato");
                frame_login.setVisible(false);
                f.setVisible(true);
            }else {
                System.out.println(""+ day + "-" + mese + "-" + anno + " Ore: "
+ h + ":" + m + ":" + s+" - Utente NON Autorizzato");
                JOptionPane.showMessageDialog(null, "Utente non Autorizzato",
"Errore", JOptionPane.ERROR_MESSAGE);
            }
            System.gc();
            System.runFinalization();
            System.gc();
        }

        if( ae.getSource().equals(simpleItem5)){
            f.setVisible(false);
            frame_login.setVisible(true);
        }
        if( ae.getSource().equals(simpleItem2)){
            System.exit(0);
        }
        if( ae.getSource().equals(simpleItem)){
// **************** Inizio interfaccia impostazioni Validazione
********************

            // imposta il Look&Feel di sistema
            try
            {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            catch(Exception e) {}
            labelVmin = new JLabel(" Valore elementare minimo : ");
            labelVmax = new JLabel(" Valore elemetare massimo : ");
            labelSmax = new JLabel(" Scarto massimo misura precedente : ");
            labelScarto_min_ora = new JLabel(" Valore minimo scarto orario :
");
            labelScarto_MAX_ora = new JLabel(" Valore massimo scarto orario :
");
            labelMedia_h_min = new JLabel(" Valore medio orario minimo : ");
            labelMedia_h_max = new JLabel(" Valore medio orario massimo : ");
            labelValore_attenzione = new JLabel(" Valore di attenzione : ");
            labelValore_limite = new JLabel(" Valore di allarme : ");
            labelppm1 = new JLabel(" ppm ");
            labelppm2 = new JLabel(" ppm ");
            labelppm3 = new JLabel(" ppm ");
            labelppm4 = new JLabel(" ppm ");
            labelppm5 = new JLabel(" ppm ");
            labelppm6 = new JLabel(" ppm ");
            labelppm7 = new JLabel(" ppm ");
            labelppm8 = new JLabel(" ppm ");
            labelppm9 = new JLabel(" ppm ");
            jTextFieldVmin = new javax.swing.JTextField();
            jTextFieldVmin.setSize(20,100);
            jTextFieldVmax = new javax.swing.JTextField();
            jTextFieldSmax = new javax.swing.JTextField();
            jTextFieldScarto_min_ora = new javax.swing.JTextField();
            jTextFieldScarto_MAX_ora = new javax.swing.JTextField();
            jTextFieldMedia_h_min = new javax.swing.JTextField();
            jTextFieldMedia_h_max = new javax.swing.JTextField();
            jTextFieldValore_limite = new javax.swing.JTextField();
            jTextFieldValore_attenzione = new javax.swing.JTextField();
            jTextFieldVmin.setEditable(false);
            jTextFieldVmax.setEditable(false);
            jTextFieldSmax.setEditable(false);
            jTextFieldScarto_min_ora.setEditable(false);
            jTextFieldScarto_MAX_ora.setEditable(false);
            jTextFieldMedia_h_min.setEditable(false);
            jTextFieldMedia_h_max.setEditable(false);
            jTextFieldValore_limite.setEditable(false);
            jTextFieldValore_attenzione.setEditable(false);
// CONTROLLO PASSWORD DI AMMINISTRATORE
            if (string_pw.equals("pw")){
                jTextFieldVmin.setEditable(true);
                jTextFieldVmax.setEditable(true);
                jTextFieldSmax.setEditable(true);
                jTextFieldScarto_min_ora.setEditable(true);
                jTextFieldScarto_MAX_ora.setEditable(true);
                jTextFieldMedia_h_min.setEditable(true);
                jTextFieldMedia_h_max.setEditable(true);
                jTextFieldValore_limite.setEditable(true);
                jTextFieldValore_attenzione.setEditable(true);
            }

            try
            {

            }

            catch(Exception e) {
                System.out.println("errore:"+e);
            }

// Primo Componente
            JTextField textField = new JTextField("Premi OK");
            textField.setEditable(false);

// Secondo Componente
            JLabel labelIcon = new JLabel(new ImageIcon("img.gif"));
            labelIcon.setBorder(BorderFactory.createLineBorder(Color.black));

// Terzo Componente
            okButton = new JButton("OK");
            okButton.addActionListener(this);

// Quarto Componente
            cancelButton = new JButton("Cancel");
            cancelButton.addActionListener(this);

// Pannello Time
            JPanel PanelTime = new JPanel();
            PanelTime.setLayout(new GridLayout(1,0));
            PanelTime.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            PanelTime.add(labelVmin);
            PanelTime.add(jTextFieldVmin);
            PanelTime.add(labelppm1);

// Pannello 2
            JPanel Panel2 = new JPanel();
            Panel2.setLayout(new GridLayout(1,0));
            Panel2.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel2.add(labelVmax);
            Panel2.add(jTextFieldVmax);
            Panel2.add(labelppm2);

// Pannello 3
            JPanel Panel3 = new JPanel();
            Panel3.setLayout(new GridLayout(1,0));
            Panel3.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel3.add(labelSmax);
            Panel3.add(jTextFieldSmax);
            Panel3.add(labelppm3);
// Pannello 4
            JPanel Panel4 = new JPanel();
            Panel4.setLayout(new GridLayout(1,0));
            Panel4.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel4.add(labelScarto_min_ora);
            Panel4.add(jTextFieldScarto_min_ora);
            Panel4.add(labelppm4);
// Pannello 5
            JPanel Panel5 = new JPanel();
            Panel5.setLayout(new GridLayout(1,0));
            Panel5.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel5.add(labelScarto_MAX_ora);
            Panel5.add(jTextFieldScarto_MAX_ora);
            Panel5.add(labelppm5);
// Pannello 6
            JPanel Panel6 = new JPanel();
            Panel6.setLayout(new GridLayout(1,0));
            Panel6.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel6.add(labelMedia_h_min );
            Panel6.add(jTextFieldMedia_h_min );
            Panel6.add(labelppm6);
// Pannello 7
            JPanel Panel7 = new JPanel();
            Panel7.setLayout(new GridLayout(1,0));
            Panel7.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel7.add(labelMedia_h_max );
            Panel7.add(jTextFieldMedia_h_max );
            Panel7.add(labelppm7);
// Pannello 8
            JPanel Panel8 = new JPanel();
            Panel8.setLayout(new GridLayout(1,0));
            Panel8.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel8.add(labelValore_attenzione);
            Panel8.add(jTextFieldValore_attenzione );
            Panel8.add(labelppm8);

// Pannello 9
            JPanel Panel9 = new JPanel();
            Panel9.setLayout(new GridLayout(1,0));
            Panel9.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel9.add(labelValore_limite );
            Panel9.add(jTextFieldValore_limite );
            Panel9.add(labelppm9);

// Pannello SOUTH
            JPanel southPanel = new JPanel();
            southPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));

            southPanel.add(cancelButton);
            southPanel.add(okButton);

// Top Level Container
            fimp = new JFrame("Impostazioni Validazione");
            fimp.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            fimp.getContentPane().setLayout(new GridLayout(0,1));
            fimp.getContentPane().add(PanelTime);
            fimp.getContentPane().add(Panel2);
            fimp.getContentPane().add(Panel3);
            fimp.getContentPane().add(Panel4);
            fimp.getContentPane().add(Panel5);
            fimp.getContentPane().add(Panel6);
            fimp.getContentPane().add(Panel7);
            fimp.getContentPane().add(Panel8);
            fimp.getContentPane().add(Panel9);
            fimp.getContentPane().add(southPanel);
            fimp.pack();
            fimp.show();
            fimp.setVisible(true);

            addWindowListener(new WindowAdapter()
            {
                public void windowClosing(WindowEvent e)
                {
                }
            });
            System.gc();
            System.runFinalization();
            System.gc();
        }
        if( ae.getSource().equals(StopButton)){
            try {

                switch (item_combo_stop){
                case 0:
                    JOptionPane.showMessageDialog(null, "Scegliere una motivazione
per la invalidazione dei dati!", "Errore", JOptionPane.ERROR_MESSAGE);
                    break;
                case 1:
                    validazione = "F";
                    Flag_validazione =1;
                    labelStop.setVisible(true);
                    StopButton.setVisible(false);
                    RiprendiButton.setVisible(true);
                    System.out.println(""+ day + "-" + mese + "-" + anno + " Ore: "
+ h + ":" + m + ":" + s+" DATI INVALIDATI");
                    f.repaint();
                    break;
                case 2:
                    validazione = "M";
                    Flag_validazione =2;
                    labelStop.setVisible(true);
                    StopButton.setVisible(false);
                    RiprendiButton.setVisible(true);
                    System.out.println(""+ day + "-" + mese + "-" + anno + " Ore: "
+ h + ":" + m + ":" + s+" DATI INVALIDATI");
                    f.repaint();
                    break;
                }

            } catch (Exception ex) {}
        }
        if( ae.getSource().equals(RiprendiButton)){
            try {
                System.out.println(""+ day + "-" + mese + "-" + anno + " Ore: "
+ h + ":" + m + ":" + s+" VALIDAZIONE RIPRISTINATA");
                Flag_validazione=0;
                StopButton.setVisible(true);
                RiprendiButton.setVisible(false);
                labelStop.setVisible(false);
                //acquisisci_misura = true;
                f.repaint();
            } catch (Exception ex) {}
        }
        if( ae.getSource().equals(okButton)){
            try {

                stringVmin=jTextFieldVmin.getText();
                stringVmax=jTextFieldVmax.getText();
                stringSmax=jTextFieldSmax.getText();
                stringScarto_min_ora=jTextFieldScarto_min_ora.getText();
                stringScarto_MAX_ora=jTextFieldScarto_MAX_ora.getText();
                stringMedia_h_min=jTextFieldMedia_h_min.getText();
                stringMedia_h_max=jTextFieldMedia_h_max.getText();
                stringValore_attenzione=jTextFieldValore_attenzione.getText();
                stringValore_limite=jTextFieldValore_limite.getText();
                fimp.setVisible(false);
                f.repaint();
            } catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("formato errato: usare il . per i decimali");

            }
        }
        if( ae.getSource().equals(cancelButton)){
            fimp.setVisible(false);
            f.repaint();

        }

// ********************* Fine interfaccia impostazioni

        if( ae.getSource().equals(simpleItem3)){
// **************** Inizio interfaccia impostazioni Comunicazione
********************

            // imposta il Look&Feel di sistema
            try
            {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            catch(Exception e) {}

            label_Comm_Port = new JLabel(" Porta Seriale : ");
            label_Baud_Rate = new JLabel(" Baud Rate : ");
            label_Data_Bits = new JLabel(" Data Bits : ");
            label_Parity = new JLabel(" Parity : ");
            label_Stop_Bits = new JLabel(" Stop Bits : ");
            label_Controllo_allarmi= new JLabel(" Controllo Allarmi : ");

            jTextField_Comm_Port = new javax.swing.JTextField();
            jTextField_Baud_Rate = new javax.swing.JTextField();
            jTextField_Data_Bits = new javax.swing.JTextField();
            jTextField_Parity = new javax.swing.JTextField();
            jTextField_Stop_Bits = new javax.swing.JTextField();
            jTextField_Controllo_allarmi = new javax.swing.JTextField();

            jTextField_Comm_Port.setEditable(false);
            jTextField_Baud_Rate.setEditable(false);
            jTextField_Data_Bits.setEditable(false);
            jTextField_Parity.setEditable(false);
            jTextField_Stop_Bits.setEditable(false);
            jTextField_Controllo_allarmi.setEditable(false);

// CONTROLLO PASSWORD DI AMMINISTRATORE
            if (string_pw.equals("pw")){
                jTextField_Comm_Port.setEditable(true);
                jTextField_Baud_Rate.setEditable(true);
                jTextField_Data_Bits.setEditable(true);
                jTextField_Parity.setEditable(true);
                jTextField_Stop_Bits.setEditable(true);
                jTextField_Controllo_allarmi.setEditable(true);

            }

            try
            {

            }
            catch(Exception e) {
                System.out.println("errore:"+e);
            }

// Bottone OK
            okButton_comm = new JButton("OK");
            okButton_comm.addActionListener(this);

// Bottone Cancel
            cancelButton_comm = new JButton("Cancel");
            cancelButton_comm.addActionListener(this);

// Pannello 1
            JPanel Panel1 = new JPanel();
            Panel1.setLayout(new GridLayout(1,0));
            Panel1.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel1.add(label_Comm_Port);
            Panel1.add(jTextField_Comm_Port);

// Pannello 2
            JPanel Panel2 = new JPanel();
            Panel2.setLayout(new GridLayout(1,0));
            Panel2.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel2.add(label_Baud_Rate);
            Panel2.add(jTextField_Baud_Rate);

// Pannello 3
            JPanel Panel3 = new JPanel();
            Panel3.setLayout(new GridLayout(1,0));
            Panel3.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel3.add(label_Data_Bits);
            Panel3.add(jTextField_Data_Bits);
// Pannello 4
            JPanel Panel4 = new JPanel();
            Panel4.setLayout(new GridLayout(1,0));
            Panel4.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel4.add(label_Parity);
            Panel4.add(jTextField_Parity);
// Pannello 5
            JPanel Panel5 = new JPanel();
            Panel5.setLayout(new GridLayout(1,0));
            Panel5.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel5.add(label_Stop_Bits);
            Panel5.add(jTextField_Stop_Bits);

// Pannello 6
            JPanel Panel6 = new JPanel();
            Panel6.setLayout(new GridLayout(1,0));
            Panel6.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel6.add(label_Controllo_allarmi);
            Panel6.add(jTextField_Controllo_allarmi);

// Pannello SOUTH
            JPanel southPanel = new JPanel();
            southPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));

            southPanel.add(cancelButton_comm);
            southPanel.add(okButton_comm);

// Top Level Container
            fimp_comm = new JFrame("Impostazioni Comunicazioni");

            fimp_comm.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

            fimp_comm.getContentPane().setLayout(new GridLayout(0,1));

            fimp_comm.getContentPane().add(Panel1);
            fimp_comm.getContentPane().add(Panel2);
            fimp_comm.getContentPane().add(Panel3);
            fimp_comm.getContentPane().add(Panel4);
            fimp_comm.getContentPane().add(Panel5);
            fimp_comm.getContentPane().add(Panel6);
            fimp_comm.getContentPane().add(southPanel);
            fimp_comm.pack();
            fimp_comm.show();

            fimp_comm.setVisible(true);

            addWindowListener(new WindowAdapter()
            {
                public void windowClosing(WindowEvent e)
                {
                }
            });
            System.gc();
            System.runFinalization();
            System.gc();
        }

        if( ae.getSource().equals(okButton_comm)){
            try {

                string_Comm_Port=jTextField_Comm_Port.getText();
                string_Baud_Rate=jTextField_Baud_Rate.getText();
                string_Data_Bits=jTextField_Data_Bits.getText();
                string_Parity=jTextField_Parity.getText();
                string_Stop_Bits=jTextField_Stop_Bits.getText();
                string_Controllo_allarmi=jTextField_Controllo_allarmi.getText();

                fimp_comm.setVisible(false);
                f.repaint();
            } catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("errore inserimento dati");

            }
            System.gc();
            System.runFinalization();
            System.gc();
        }
        if( ae.getSource().equals(cancelButton_comm)){
            fimp_comm.setVisible(false);
            f.repaint();

        }

        if( ae.getSource().equals(simpleItem4)){
// **************** Inizio interfaccia impostazioni Informazioni
********************
            // imposta il Look&Feel di sistema
            try
            {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            catch(Exception e) {}
            labelIconEBC = new JLabel(new ImageIcon("C:/Programmi/GC_Data/
images/logo_200x68.gif"));
            JLabel labelIconENI = new JLabel(new ImageIcon("Logo.bmp"));

            label_Version = new JLabel(" Versione 3.0");

            Area_info = new JTextArea (" TXT");
            Area_info.setBackground(grigio);
            Area_info.setEditable(false);

            // Bottone OK
            okButton_info = new JButton("OK");
            okButton_info.addActionListener(this);

            //PANEL
            JPanel Panel_info = new JPanel();
            Panel_info.setPreferredSize (new Dimension (255, 400));
            Panel_info.setLayout (null);
            Panel_info.add (label_Version);
            Panel_info.add (labelIconEBC);
            //Panel_info.add (label_Sviluppato);
            Panel_info.add (Area_info);
            Panel_info.add (okButton_info);

            label_Version.setBounds (10, 10, 600, 20);
            labelIconEBC.setBounds (10, 30, 200, 68);
            // label_Sviluppato.setBounds (40, 100, 300, 25);
            Area_info.setBounds (15, 100, 230, 160);
            okButton_info.setBounds (83, 300, 80, 25);

            // Top Level Container
            finfo = new JFrame("Informazioni");
            finfo.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            finfo.getContentPane().add(Panel_info);
            finfo.pack();
            finfo.setVisible(true);
            System.gc();
            System.runFinalization();
            System.gc();
        }

        if( ae.getSource().equals(simpleItem7)){
// **************** Inizio interfaccia impostazioni Licenza
********************
            // imposta il Look&Feel di sistema
            try
            {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            catch(Exception e) {}
            area_licenza = new TextArea ();
            area_licenza.setBackground(grigio);
            area_licenza.setEditable(false);
            label_Version = new JLabel(" TK Data Versione 3.0");
            labelIconEBC = new JLabel(new ImageIcon("C:/Programmi/GC_Data/
images/logo_ebc200x68.gif"));

            okButton_licenza = new JButton("OK");
            okButton_licenza.addActionListener(this);

            label_scadenza_licenza = new JLabel(" Scadenza licenza: ");
            //jTextField_scadenza_licenza =
            //PANEL
            JPanel Panel_licenza = new JPanel();
            Panel_licenza.setPreferredSize (new Dimension (800, 590));
            Panel_licenza.setLayout (null);
            Panel_licenza.add (area_licenza);
            Panel_licenza.add (labelIconEBC);
            Panel_licenza.add (label_Version);
            Panel_licenza.add (okButton_licenza);

            label_Version.setBounds (10, 10, 200, 20);
            labelIconEBC.setBounds (10, 30, 200, 68);
            area_licenza.setBounds (0, 105, 798, 445);
            okButton_licenza.setBounds (360, 565, 80, 25);

            flicenza = new JFrame("Licenza Software");
            flicenza.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            flicenza.getContentPane().add(Panel_licenza);
            flicenza.pack();
            flicenza.setVisible(true);
            System.gc();
            System.runFinalization();
            System.gc();
        }

        if( ae.getSource().equals(okButton_licenza)){
            flicenza.setVisible(false);
            f.repaint();
        }

        if( ae.getSource().equals(okButton_info)){
            finfo.setVisible(false);
            f.repaint();
        }

        if( ae.getSource().equals(simpleItem6)){
// **************** Inizio interfaccia Stampa ********************
            // imposta il Look&Feel di sistema
            try
            {

UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            catch(Exception e) {}
            label_data_da_stampare = new JLabel ("Scegli il giorno: ");
            scelta_data = new JDateChooser();
            label_tipo_misura = new JLabel ("Tipo misura: ");
            combo_misura = new JComboBox();
            combo_misura.addItem(" ");
            combo_misura.addItem("Misure elementari");
            combo_misura.addItem("Medie orarie del giorno");
            combo_misura.addItem("Media mensile e giornaliere");

            combo_misura.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    item_combo =((JComboBox)e.getSource()).getSelectedIndex();
                    switch (item_combo){
                    case 1:
                        misura_da_stampare_combo ="m";
                        nome_file_jrxml ="C:/Programmi/GC_Data/rep_mis_el";
                        break;
                    case 2:
                        misura_da_stampare_combo ="h";
                        nome_file_jrxml ="C:/Programmi/GC_Data/rep_med_h";
                        break;
                    case 3:
                        misura_da_stampare_combo ="g";
                        nome_file_jrxml ="C:/Programmi/GC_Data/rep_med_g";
                        break;

                    }
                    label_report
=((JComboBox)e.getSource()).getSelectedItem().toString()+" H2S";
                }
            });

            // Bottone Stampa
            stampaButton = new JButton("Stampa");
            stampaButton.addActionListener(this);

// Pannello 1
            JPanel Panel1 = new JPanel();
            Panel1.setLayout(new GridLayout(1,0));
            Panel1.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel1.add(label_data_da_stampare);
            Panel1.add(scelta_data);

            JPanel Panel2 = new JPanel();
            Panel2.setLayout(new GridLayout(1,0));
            Panel2.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel2.add(label_tipo_misura);
            Panel2.add(combo_misura);
            //Pannello 3
            JPanel Panel3 = new JPanel();
            Panel3.setLayout(new FlowLayout(FlowLayout.CENTER));
            Panel3.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
            Panel3.add(stampaButton);

            // Top Level Container
            fstampa = new JFrame("Genera report");
            fstampa.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            fstampa.getContentPane().setLayout(new GridLayout(0,1));
            fstampa.getContentPane().add(Panel1);
            fstampa.getContentPane().add(Panel2);
            fstampa.getContentPane().add(Panel3);
            fstampa.setSize(310,160);
            fstampa.setVisible(true);

        }

        if( ae.getSource().equals(stampaButton)){
            try {
                fstampa.setVisible(false);
                Date now = new Date();
                now = scelta_data.getDate();
                DateFormat df = DateFormat.getDateInstance();
                java.text.SimpleDateFormat dateFormatter =
                    new java.text.SimpleDateFormat("yyyy-MM-dd");
                String_scelta_data = dateFormatter.format(now);
                f.repaint();
            } catch (java.lang.NullPointerException e) {}
        }

        System.gc();
        System.runFinalization();
        System.gc();

    }
}
</interface class CODE>

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