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 nominas.sei.form; import java.awt.Rectangle; import java.awt.print.PageFormat; import java.io.File; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.swing.JDialog; import javax.swing.JFileChooser; import nominas.sei.PaginaNomina; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.util.PDFTextStripperByArea; /** * * @author jmoron */ public class Principal extends javax.swing.JFrame { /** * Creates new form Principal */ public Principal() { 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") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jButton1 = new javax.swing.JButton(); jMenuBar1 = new javax.swing.JMenuBar(); jMenu1 = new javax.swing.JMenu(); jMenu2 = new javax.swing.JMenu(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jButton1.setText("Ordenar"); jButton1.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { jButton1MouseClicked(evt); } }); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jMenu1.setText("File"); jMenuBar1.add(jMenu1); jMenu2.setText("Edit"); jMenuBar1.add(jMenu2); setJMenuBar(jMenuBar1); 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().addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 119, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(594, Short.MAX_VALUE))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout .createSequentialGroup().addContainerGap().addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(502, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: }//GEN-LAST:event_jButton1ActionPerformed private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jButton1MouseClicked // Abrimos Ventana para seleccionar archivo de nominas String entrada = ""; String salida = ""; JFileChooser fChoser = new JFileChooser(); int opcion = fChoser.showOpenDialog(this); boolean seguir = false; if (opcion == JFileChooser.APPROVE_OPTION) { entrada = fChoser.getSelectedFile().getPath(); //Obtiene path del archivo seguir = true; } if (seguir) { seguir = false; fChoser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); fChoser.setCurrentDirectory(new File(entrada)); opcion = fChoser.showSaveDialog(this); if (opcion == JFileChooser.APPROVE_OPTION) { salida = fChoser.getSelectedFile().getPath(); //Obtiene path del archivo seguir = true; } } System.out.println(entrada); salida = salida + "\\Nominas Ordenadas.pdf"; System.out.println(salida); //Pasamos direccion del archivo de nominas //Seleccionamos archivo para guardar las nominas ordenadas //Ejecutamos el procedimiento. ordenaNominas(entrada, salida); }//GEN-LAST:event_jButton1MouseClicked /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* 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(Principal.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Principal.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Principal.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Principal.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Principal().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton1; private javax.swing.JMenu jMenu1; private javax.swing.JMenu jMenu2; private javax.swing.JMenuBar jMenuBar1; // End of variables declaration//GEN-END:variables //Procedimientos private void ordenaNominas(String rutaEntrada, String rutaSalida) { ArrayList<PaginaNomina> paginasNomina = new ArrayList<PaginaNomina>(); for (int x = 0; x < 1; x++) {//RECORREMOS EL ARREGLO CON LOS NOMBRES DE ARCHIVO try { PDDocument pd = PDDocument.load(rutaEntrada); //CARGAR EL PDF List l = pd.getDocumentCatalog().getAllPages();//NUMERO LAS PAGINAS DEL ARCHIVO Object[] obj = l.toArray();//METO EN UN OBJETO LA LISTA DE PAGINAS PARA MANIPULARLA for (int i = 0; i < l.size(); i++) { PDPage page = (PDPage) obj[i];//PAGE ES LA PAGINA 1 DE LA QUE CONSTA EL ARCHIVO PageFormat pageFormat = pd.getPageFormat(0);//PROPIEDADES DE LA PAGINA (FORMATO) Double d1 = new Double(pageFormat.getHeight());//ALTO Double d2 = new Double(pageFormat.getWidth());//ANCHO int width = d1.intValue();//ANCHO int eigth = 1024;//ALTO PDFTextStripperByArea stripper = new PDFTextStripperByArea();//COMPONENTE PARA ACCESO AL TEXTO Rectangle rect = new Rectangle(0, 0, width, eigth);//DEFNIR AREA DONDE SE BUSCARA EL TEXTO stripper.addRegion("area1", rect);//REGISTRAMOS LA REGION CON UN NOMBRE stripper.extractRegions(page);//EXTRAE TEXTO DEL AREA String contenido = new String();//CONTENIDO = A LO QUE CONTENGA EL AREA O REGION contenido = (stripper.getTextForRegion("area1")); String[] lines = contenido.split("[\\r\\n]+"); String nombre = lines[1].substring(28, lines[1].length() - 10);//Separamos el nombre PaginaNomina nomina = new PaginaNomina(page, nombre); paginasNomina.add(nomina); } Collections.sort(paginasNomina); // Create a new empty document PDDocument document = new PDDocument(); for (int i = 0; i < paginasNomina.size(); i++) { System.out.println(paginasNomina.get(i).getNombre()); document.addPage(paginasNomina.get(i).getPagina()); } // Save the newly created document document.save(rutaSalida); // finally make sure that the document is properly // closed. document.close(); pd.close();//CERRAMOS OBJETO ACROBAT } catch (Exception e) { System.out.println(e.getMessage()); } //CATCH } //FOR } }