Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/jfree/util/PublicCloneable"

Bom dia . Ao executar classe java, onde exibirei um gráfico, é apresentada a seguinte mensagem :

“Exception in thread “AWT-EventQueue-0” java.lang.NoClassDefFoundError: org/jfree/util/PublicCloneable”

Confesso que não sei como resolver .

Bibliotecas que fazem parte do projeto:
jcommon.jar.jar , jfreechart-1.0.19.jar, swtgraphics2d.jar

Código da classe :

"
/*

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  • and open the template in the editor.
    */

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.DefaultCategoryDataset;

/**
*

  • @author efer_
    */
    public class exercicio_forca_iso_bilateral extends javax.swing.JFrame {

    // Variáveis globais
    DefaultListModel lm = new DefaultListModel();
    serial s = new serial();
    ArrayList valores = new ArrayList();
    // -------------------------------------------

    /**

    • Creates new form principal
      */
      public exercicio_forca_iso_bilateral() {
      initComponents();
      }

    /**

    • This method is called from within the constructor to initialize the form.

    • WARNING: Do NOT modify this code. The content of this method is always

    • regenerated by the Form Editor.
      */
      @SuppressWarnings(“unchecked”)
      //
      private void initComponents() {

      jScrollPane1 = new javax.swing.JScrollPane();
      jList1 = new javax.swing.JList<>();
      jButton1 = new javax.swing.JButton();
      jButton3 = new javax.swing.JButton();
      jButton4 = new javax.swing.JButton();
      jLabel1 = new javax.swing.JLabel();
      jLabel2 = new javax.swing.JLabel();
      jLabel3 = new javax.swing.JLabel();
      jLabel4 = new javax.swing.JLabel();
      jLabel5 = new javax.swing.JLabel();
      jLabel6 = new javax.swing.JLabel();
      jLabel7 = new javax.swing.JLabel();
      jLabel8 = new javax.swing.JLabel();
      jLabel9 = new javax.swing.JLabel();
      jLabel10 = new javax.swing.JLabel();
      jLabel11 = new javax.swing.JLabel();
      txtData = new javax.swing.JTextField();

      setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

      jScrollPane1.setViewportView(jList1);

      jButton1.setText(“Iniciar”);
      jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(java.awt.event.MouseEvent evt) {
      jButton1MouseClicked(evt);
      }
      });

      jButton4.setText(“Parar”);
      jButton4.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(java.awt.event.MouseEvent evt) {
      jButton4MouseClicked(evt);
      }
      });

      jLabel1.setText(“Máximo:”);

      jLabel2.setText(“0”);

      jLabel3.setText(“Mínimo:”);

      jLabel4.setText(“0”);

      jLabel5.setText(“Média:”);

      jLabel6.setText("-");

      jLabel7.setText(“Tempo:”);

      jLabel8.setText(“00:00”);

      jLabel9.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
      jLabel9.setText(“Dados:”);

      jLabel10.setText(“BILATERAL”);

      jLabel11.setText(“DATA:”);

      javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
      getContentPane().setLayout(layout);
      layout.setHorizontalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGap(22, 22, 22)
      .addComponent(jLabel9, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addGroup(layout.createSequentialGroup()
      .addContainerGap()
      .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)))
      .addGap(18, 18, 18)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
      .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jButton4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jLabel1)
      .addComponent(jLabel3)
      .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jLabel5)
      .addComponent(jLabel6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jLabel7)
      .addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
      .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 505, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addGap(32, 32, 32))
      .addGroup(layout.createSequentialGroup()
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGap(344, 344, 344)
      .addComponent(jLabel10))
      .addGroup(layout.createSequentialGroup()
      .addContainerGap()
      .addComponent(jLabel11)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
      .addComponent(txtData, javax.swing.GroupLayout.PREFERRED_SIZE, 69, javax.swing.GroupLayout.PREFERRED_SIZE)))
      .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
      );
      layout.setVerticalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
      .addContainerGap()
      .addComponent(jLabel10)
      .addGap(35, 35, 35)
      .addComponent(jLabel9)
      .addGap(26, 26, 26)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(jLabel11)
      .addComponent(txtData, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addGap(35, 35, 35)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 297, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addGroup(layout.createSequentialGroup()
      .addComponent(jButton1)
      .addGap(8, 8, 8)
      .addComponent(jButton4)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel7)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel8)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel1)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel2)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel3)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel4)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel5)
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addComponent(jLabel6)))
      .addGap(0, 0, Short.MAX_VALUE))
      .addComponent(jScrollPane1))
      .addContainerGap())
      );

      pack();
      }//

    Thread t = new Thread(new Runnable() {
    @Override
    public void run() {
    char ch = s.lerCOM();
    int escolha = JOptionPane.showConfirmDialog(null, “Pronto para começar?”, “Confirmar”, JOptionPane.YES_NO_OPTION);
    if (escolha != JOptionPane.NO_OPTION) {
    long inicio = System.currentTimeMillis();
    while (true) { // loop infinito !!!
    // Cronometro
    long atual = System.currentTimeMillis();
    long tempo = (atual - inicio);
    jLabel8.setText(new SimpleDateFormat(“mm:ss”).format(new Date(atual - inicio)));
    jLabel8.updateUI();
    // ----------
    boolean continuar = true;
    String palavra = “”;
    while (continuar) {
    ch = s.lerCOM();
    System.out.print(ch);
    if (ch != ‘\n’) {
    palavra += ch;
    } else {
    // Para limpar e só mostrar os valores vamos usar o try … catch …
    try {
    Double.parseDouble(palavra); // Tenta converter para double, se não der vai para o catch e ignora o valor
    lm.addElement(palavra);
    } catch (Exception e) {}
    continuar = false;
    }
    jList1.setModel(lm);
    jList1.updateUI();
    }
    // Manter o valor máximo encontrado atualizado
    try {
    if (Double.parseDouble(palavra) > Double.parseDouble(jLabel2.getText())) {
    jLabel2.setText(palavra);
    jLabel2.updateUI();
    }
    } catch (Exception e) {
    }
    // Manter o valor mínimo encontrado atualizado
    try {
    if (Double.parseDouble(palavra) < Double.parseDouble(jLabel4.getText())) {
    jLabel4.setText(palavra);
    jLabel4.updateUI();
    }
    } catch (Exception e) {
    }
    }
    }
    }
    });

    private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {
    jButton1.setEnabled(false); // Desabilita o botão
    s.selecionaCOM(“COM3”);
    lm.removeAllElements();
    t.start(); // Inicia a Thread
    }

    DefaultCategoryDataset pegaDados() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    String t = “0”;
    for (int i = 0; i < lm.getSize(); i++) {
    try {
    dataset.addValue(Double.parseDouble(lm.getElementAt(i).toString()), “exercício”, t); // Pega o valor e adiciona no gráfico para gerar a linha
    int temp = Integer.parseInt(t);
    temp++;
    t = Integer.toString(temp);
    valores.add(Double.parseDouble(lm.getElementAt(i).toString()));
    } catch (Exception e) {
    }
    }
    return dataset;
    }

    private void jButton4MouseClicked(java.awt.event.MouseEvent evt) {
    t.stop(); // Para a Thread
    jButton1.setEnabled(true); // Habilita o botão
    s.fecharCOM(); // Fechar porta COM

     //JFreeChart grafico_Linha = ChartFactory.createAreaChart("Isometria", "Tempo", "Força", pegaDados());
     JFreeChart grafico_Linha = ChartFactory.createLineChart("Isometria", "Tempo", "Força", pegaDados(), PlotOrientation.VERTICAL, true, true, false);
     File fl = new File("C:\\Users\\efer_\\Desktop\\teste.jpg");
     try {
         ChartUtilities.saveChartAsJPEG(fl, grafico_Linha, jButton3.getWidth(), jButton3.getHeight());     // fl é o arquivo onde vai ser salvo
         // grafico_Linha é o gráfico
         // valor, valor é o tamanho
     } catch (IOException ex) {
         Logger.getLogger(exercicio_forca_iso_bilateral.class.getName()).log(Level.SEVERE, null, ex);
     }
     // Coloca o arquivo como imagem no botão
     Icon i = new ImageIcon("C:\\Users\\efer_\\Desktop\\teste.jpg");
     jButton3.setIcon(i);
     // -------------------------------------
     // Achar maior e menor valor
     double min = 0, max = 0, soma = 0;
     int j = 0;
     for (j = 0; j < valores.size(); j++) {
         if ((double) valores.get(j) > max) {
             max = (double) valores.get(j);
         }
         if ((double) valores.get(j) < min) {
             min = (double) valores.get(j);
         }
         soma += (double) valores.get(j);
     }
     jLabel2.setText(Double.toString(max));
     jLabel4.setText(Double.toString(min));
     String num = String.format("%.2f", soma / j);
     jLabel6.setText(num);
     // -------------------------------------
    

    }

    /**

    • @param args the command line arguments
      /
      public static void main(String args[]) {
      /
      Set the Nimbus look and feel /
      //
      /
      If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.

      • For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
        */
        try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
        if (“Nimbus”.equals(info.getName())) {
        javax.swing.UIManager.setLookAndFeel(info.getClassName());
        break;
        }
        }
        } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(exercicio_forca_iso_bilateral.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(exercicio_forca_iso_bilateral.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(exercicio_forca_iso_bilateral.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(exercicio_forca_iso_bilateral.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //
        //
        //
        //

      /* Create and display the form */
      java.awt.EventQueue.invokeLater(new Runnable() {
      public void run() {
      new exercicio_forca_iso_bilateral().setVisible(true);
      }
      });
      }

    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JList jList1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextField txtData;
    // End of variables declaration
    }

"