Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Forms; /** * * @author M.C.I.C Idarh Claudio Matadamas Ortiz * Fecha: 16 nov 2017 */ import Clases.BackPropagation; import Clases.NeuronResult; import java.awt.BorderLayout; import java.awt.Component; import java.awt.FlowLayout; import java.io.BufferedReader; import javax.swing.JFileChooser; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JOptionPane; import javax.swing.JSpinner; import javax.swing.SpinnerNumberModel; import javax.swing.table.DefaultTableModel; //Imports para la grafica JFreeChart /* import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; */ public class FrmPrincipal extends javax.swing.JFrame { /** * Creates new form FrmPrincipal */ public FrmPrincipal() { initComponents(); init(); try { FileInputStream fis = new FileInputStream("back.bin"); ObjectInputStream ois = new ObjectInputStream(fis); BackPropagation result = (BackPropagation) ois.readObject(); ois.close(); double[][] array = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { txtArchivo = new javax.swing.JTextField(); btnFile = new javax.swing.JButton(); spIntermedias = new javax.swing.JSpinner(); jLabel2 = new javax.swing.JLabel(); btnEntrenar = new javax.swing.JButton(); jScrollPane2 = new javax.swing.JScrollPane(); tblPesos = new javax.swing.JTable(); pnlCapas = new javax.swing.JPanel(); pnlGraph = new javax.swing.JPanel(); spEpocas = new javax.swing.JSpinner(); spFactor = new javax.swing.JSpinner(); jLabel3 = new javax.swing.JLabel(); jLabel4 = new javax.swing.JLabel(); lblResultados = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); txtArchivo.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { txtArchivoActionPerformed(evt); } }); btnFile.setText("..."); btnFile.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnFileActionPerformed(evt); } }); spIntermedias.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(javax.swing.event.ChangeEvent evt) { spIntermediasStateChanged(evt); } }); jLabel2.setText("Capas Intermedias"); btnEntrenar.setText("Entrenar"); btnEntrenar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnEntrenarActionPerformed(evt); } }); tblPesos.setModel( new javax.swing.table.DefaultTableModel( new Object[][] { { null, null, null, null }, { null, null, null, null }, { null, null, null, null }, { null, null, null, null } }, new String[] { "Title 1", "Title 2", "Title 3", "Title 4" })); jScrollPane2.setViewportView(tblPesos); pnlCapas.setBorder(javax.swing.BorderFactory.createEtchedBorder()); pnlCapas.setName("pnlCapas"); // NOI18N javax.swing.GroupLayout pnlCapasLayout = new javax.swing.GroupLayout(pnlCapas); pnlCapas.setLayout(pnlCapasLayout); pnlCapasLayout.setHorizontalGroup(pnlCapasLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); pnlCapasLayout.setVerticalGroup(pnlCapasLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 38, Short.MAX_VALUE)); pnlGraph.setBackground(new java.awt.Color(255, 255, 255)); javax.swing.GroupLayout pnlGraphLayout = new javax.swing.GroupLayout(pnlGraph); pnlGraph.setLayout(pnlGraphLayout); pnlGraphLayout.setHorizontalGroup(pnlGraphLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); pnlGraphLayout.setVerticalGroup(pnlGraphLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); spEpocas.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(javax.swing.event.ChangeEvent evt) { spEpocasStateChanged(evt); } }); jLabel3.setText("Factor de aprendizaje"); jLabel4.setText("pocas"); lblResultados.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N lblResultados.setText("jLabel1"); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(pnlCapas, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup() .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 530, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent( pnlGraph, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(lblResultados) .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup( javax.swing.GroupLayout.Alignment.TRAILING, false) .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout .createSequentialGroup().addComponent(jLabel2) .addPreferredGap( javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel4)) .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout .createSequentialGroup().addComponent(spIntermedias, javax.swing.GroupLayout.PREFERRED_SIZE, 128, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(44, 44, 44).addComponent(spEpocas, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE))) .addGap(36, 36, 36).addGroup(layout .createParallelGroup( javax.swing.GroupLayout.Alignment.LEADING) .addComponent(spFactor, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel3)) .addPreferredGap( javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(btnEntrenar, javax.swing.GroupLayout.PREFERRED_SIZE, 123, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(layout.createSequentialGroup().addComponent(btnFile) .addPreferredGap( javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(txtArchivo, javax.swing.GroupLayout.PREFERRED_SIZE, 513, javax.swing.GroupLayout.PREFERRED_SIZE)))) .addGap(0, 569, Short.MAX_VALUE))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(txtArchivo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(btnFile)) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(12, 12, 12).addGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel2).addComponent(jLabel4).addComponent(jLabel3)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(spIntermedias, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(spEpocas, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(spFactor, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(17, 17, 17).addComponent(pnlCapas, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(layout.createSequentialGroup().addGap(18, 18, 18).addComponent( btnEntrenar, javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 338, Short.MAX_VALUE) .addComponent(pnlGraph, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(18, 18, 18).addComponent(lblResultados).addContainerGap(77, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents private void txtArchivoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtArchivoActionPerformed // TODO add your handling code here: }//GEN-LAST:event_txtArchivoActionPerformed private void init() { pnlCapas.setLayout(new FlowLayout()); SpinnerNumberModel model = new SpinnerNumberModel(0.01, 0.01, 100, 0.01); spFactor.setModel(model); //this.spFactor.setEditor( new javax.swing.JSpinner.NumberEditor(spFactor, "0.00")); } private void genCapasOcultas() { pnlCapas.removeAll(); int n = Integer.parseInt(spIntermedias.getValue().toString()) + 2; for (int i = 0; i < n; i++) { JSpinner spinner = new JSpinner(); spinner.setName("capa" + String.valueOf(i)); spinner.setValue(100); spinner.setSize(70, 20); spinner.setVisible(false); spinner.setVisible(true); pnlCapas.add(spinner); if (i == 0) { spinner.setValue(matrizPatrones[0].length - 1); spinner.setEnabled(false); } else if (i == n - 1) { spinner.setValue(String.valueOf(matrizPatrones[0][matrizPatrones[0].length - 1]).length()); spinner.setEnabled(false); } } pnlCapas.setVisible(false); pnlCapas.setVisible(true); } private void llenaMatriz() { matrizPatrones = new String[patrones.size()][patrones.get(0).length]; for (int i = 0; i < patrones.size(); i++) { for (int j = 0; j < patrones.get(i).length; j++) { matrizPatrones[i][j] = patrones.get(i)[j]; } } } private void btnFileActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFileActionPerformed // TODO add your handling code here: File sArchivo; JFileChooser archivo = new JFileChooser(); BufferedReader br = null; int lin = 0; patrones = new ArrayList<String[]>(); try { archivo.setCurrentDirectory(new File(System.getProperty("user.home"))); int result = archivo.showOpenDialog(this); if (result == JFileChooser.APPROVE_OPTION) { sArchivo = archivo.getSelectedFile(); txtArchivo.setText(sArchivo.getAbsolutePath()); br = new BufferedReader(new FileReader(sArchivo.getAbsolutePath())); String linea = br.readLine(); while (null != linea) { String[] campos = linea.split(SEPARADOR); numEntradas = campos.length; patrones.add(campos); linea = br.readLine(); lin++; } } llenaMatriz(); } catch (FileNotFoundException ex) { JOptionPane.showMessageDialog(this, ex.getMessage()); Logger.getLogger(FrmPrincipal.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { JOptionPane.showMessageDialog(this, ex.getMessage()); Logger.getLogger(FrmPrincipal.class.getName()).log(Level.SEVERE, null, ex); } finally { if (null != br) try { br.close(); } catch (IOException ex) { JOptionPane.showMessageDialog(this, ex.getMessage()); Logger.getLogger(FrmPrincipal.class.getName()).log(Level.SEVERE, null, ex); } } }//GEN-LAST:event_btnFileActionPerformed private void spIntermediasStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_spIntermediasStateChanged genCapasOcultas(); // TODO add your handling code here: }//GEN-LAST:event_spIntermediasStateChanged private boolean validaCapas() { for (int i = 0; i < this.pnlCapas.getComponentCount(); i++) { JSpinner sp = (javax.swing.JSpinner) pnlCapas.getComponent(i); if (Integer.parseInt(sp.getValue().toString()) <= 0) { JOptionPane.showMessageDialog(this, "El nmero de neuronas en la capa " + i + " debe ser mayor a cero."); return false; } } return true; } private void btnEntrenarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnEntrenarActionPerformed int[] capas = new int[Integer.parseInt(this.spIntermedias.getValue().toString()) + 2]; if (validaCapas()) { for (int i = 0; i < this.pnlCapas.getComponentCount(); i++) { JSpinner sp = (javax.swing.JSpinner) pnlCapas.getComponent(i); capas[i] = Integer.parseInt(sp.getValue().toString()); } // BackPropagation entrena = new BackPropagation(capas, matrizPatrones, 100,0.5); BackPropagation entrena = new BackPropagation(capas, matrizPatrones, Integer.parseInt(this.spEpocas.getValue().toString()), Double.parseDouble(this.spFactor.getValue().toString())); // TODO add your handling code here: NeuronResult res = entrena.entrenamiento(); mostrar(res, capas); try { FileOutputStream fos = new FileOutputStream("back.bin"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeObject(entrena); oos.close(); System.out.println("Acabe"); } catch (Exception e) { } } }//GEN-LAST:event_btnEntrenarActionPerformed private void spEpocasStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_spEpocasStateChanged // TODO add your handling code here: }//GEN-LAST:event_spEpocasStateChanged private void mostrar(NeuronResult res, int[] capas) { grafica(res.vError); lblResultados.setText("Aprendidos: " + res.aprendidos + " de " + res.numPatrones + " en un tiempo de " + res.tEjecucion + "ms"); //mostrarPesos(res.pesos, capas); } private void mostrarPesos(ArrayList<ArrayList<double[]>> w, int[] capas) { int max = 0; for (int capa = 0; capa < capas.length; capa++) { if (capas[capa] >= max) { max = capas[capa]; } } DefaultTableModel modelo = new DefaultTableModel(); tblPesos.setModel(modelo); for (int capa = 0; capa < w.size(); capa++) { modelo.addColumn("Capa " + (capa + 1)); } Object[] object = new Object[4]; object[0] = "1"; object[1] = "2"; object[2] = "3"; object[3] = "4"; modelo.addRow(object); } private void grafica(double[] datos) { /* pnlGraph.removeAll(); XYSeries series = new XYSeries("Entrenamiento"); // Introduccion de datos for(int i = 0; i < datos.length; i++){ series.add(i, datos[i]); } // XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(series); JFreeChart chart = ChartFactory.createXYLineChart( "ECM Durante el entrenamiento", // Ttulo "poca(x)", // Etiqueta Coordenada X "ECM", // Etiqueta Coordenada Y dataset, // Datos PlotOrientation.VERTICAL, true, // Muestra la leyenda de los productos (Producto A) false, false ); // Mostramos la grafica en pantalla pnlGraph.setLayout(new java.awt.BorderLayout()); ChartPanel CP = new ChartPanel(chart); pnlGraph.add(CP,BorderLayout.CENTER); pnlGraph.validate();*/ } public static final String SEPARADOR = ","; public int numEntradas = 0; public ArrayList<String[]> patrones; public String matrizPatrones[][] = { { "1", "1", "1" }, { "0", "1", "0" }, { "1", "0", "0" }, { "0", "0", "0" } }; // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton btnEntrenar; private javax.swing.JButton btnFile; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JLabel jLabel4; private javax.swing.JScrollPane jScrollPane2; private javax.swing.JLabel lblResultados; private javax.swing.JPanel pnlCapas; private javax.swing.JPanel pnlGraph; private javax.swing.JSpinner spEpocas; private javax.swing.JSpinner spFactor; private javax.swing.JSpinner spIntermedias; private javax.swing.JTable tblPesos; private javax.swing.JTextField txtArchivo; // End of variables declaration//GEN-END:variables }