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 admission_form; import com.itextpdf.text.Document; import com.itextpdf.text.Image; import com.itextpdf.text.PageSize; import com.itextpdf.text.pdf.PdfWriter; import static edit_uni.EditController.getEnroll; import static edit_uni.EditController.getFormid; import static edit_uni.EditController.getName; import static finalpro.LoginController.getCurUser; import java.awt.image.BufferedImage; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.text.SimpleDateFormat; import java.util.Date; import java.util.ResourceBundle; import javafx.embed.swing.SwingFXUtils; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.FXMLLoader; import javafx.fxml.Initializable; import javafx.scene.Node; import javafx.scene.Parent; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.Label; import javafx.scene.image.WritableImage; import javafx.stage.Modality; import javafx.stage.Stage; import javax.imageio.ImageIO; import javax.print.Doc; import javax.print.DocFlavor; import javax.print.DocPrintJob; import javax.print.PrintService; import javax.print.PrintServiceLookup; import javax.print.SimpleDoc; import javax.print.attribute.HashPrintRequestAttributeSet; import javax.print.attribute.PrintRequestAttributeSet; import javax.print.event.PrintJobAdapter; import javax.print.event.PrintJobEvent; /** * FXML Controller class * * @author jayesh */ public class FXMLController1 implements Initializable { @FXML private Label choice_pref31; @FXML private Label choice_pref21; @FXML private Label choice_pref11; @FXML private Label email_stud1; @FXML private Label mobno_21; @FXML private Label mobno_11; @FXML private Button print_btn; private static boolean jobRunning = true; /* * Initializes the controller class. */ String username, password; FileWriter fw; BufferedWriter bf; BufferedReader br; FileReader fr; @FXML private Button back_btn; private void con1() throws Exception { fr = new FileReader("vinpass.txt"); br = new BufferedReader(fr); String str = br.readLine(); String str1[] = str.split(" "); username = str1[0]; System.out.println(username); password = str1[1]; br.close(); fr.close(); } int formid; @Override public void initialize(URL url, ResourceBundle rb) { // TODO try { int formid = Integer.parseInt(getFormid()); } catch (NumberFormatException e) { Stage s = new Stage(); try { Parent par = FXMLLoader.load(getClass().getResource("/DialogsInt/formid_not_selected.fxml")); Scene scene = new Scene(par); s.setScene(scene); } catch (Exception ex1) { } s.toFront(); s.centerOnScreen(); s.requestFocus(); s.setAlwaysOnTop(true); s.setResizable(false); s.setTitle("Error!"); s.initModality(Modality.APPLICATION_MODAL); s.show(); } try { con1(); System.out.println("initialize called"); Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/pro", username, password); String query = "select * from uni where formid=? "; PreparedStatement ps = con.prepareStatement(query); ps.setString(1, "" + getFormid()); ResultSet rs = ps.executeQuery(); if (rs.next()) { email_stud1.setText(" " + rs.getString("email_id")); mobno_11.setText(" " + rs.getString("mob_num")); mobno_21.setText(" " + rs.getString("land_num")); String str = rs.getString("class"); if (str.isEmpty()) { choice_pref11.setText("-"); choice_pref21.setText("-"); choice_pref31.setText("-"); } else { if (str.charAt(0) == 'C') choice_pref11.setText("computer"); else if (str.charAt(0) == 'I') choice_pref11.setText("information tech"); else if (str.charAt(0) == 'E') choice_pref11.setText("Electronincs"); if (str.length() >= 2) { if (str.charAt(1) == 'C') choice_pref21.setText("computer"); else if (str.charAt(1) == 'I') choice_pref21.setText("information tech"); else if (str.charAt(1) == 'E') choice_pref21.setText("Electronincs"); } else choice_pref21.setText("-"); if (str.length() >= 3) { if (str.charAt(2) == 'C') choice_pref31.setText("computer"); else if (str.charAt(2) == 'I') choice_pref31.setText("information tech"); else if (str.charAt(2) == 'E') choice_pref31.setText("Electronincs"); } else choice_pref21.setText("-"); } } else { //Show dialog "Student not selected" System.out.println("Student not selected"); } } catch (Exception ex) { } } @FXML private void doPrinting(ActionEvent event) { print_btn.setVisible(false); back_btn.setVisible(false); Scene scene = print_btn.getScene(); WritableImage snapshot = scene.snapshot(null); BufferedImage image = SwingFXUtils.fromFXImage(snapshot, null); File f = new File("test2.png"); try { ImageIO.write(image, "png", f); } catch (IOException ex) { } Document document = new Document(PageSize.A4, 0, 0, 0, 0); try { PdfWriter.getInstance(document, new FileOutputStream("Image.pdf")); document.open(); // BufferedImage img = ImageIO.read(new File("test1.png")); //File f = new File("test1.png"); Image image1 = Image.getInstance("test2.png"); document.add(image1); document.close(); } catch (Exception e) { e.printStackTrace(); } try { InputStream is = new BufferedInputStream(new FileInputStream("Image.pdf")); DocFlavor flavor = DocFlavor.INPUT_STREAM.PDF; PrintService service = PrintServiceLookup.lookupDefaultPrintService(); DocPrintJob printJob = service.createPrintJob(); printJob.addPrintJobListener(new JobCompleteMonitor()); Doc doc = new SimpleDoc(is, flavor, null); PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet(); //attributes.add(new Destination(new java.net.URI("file:/home/jayesh/NetBeansProjects/myFile.ps"))); printJob.print(doc, attributes); //while(jobRunning) //{ // Thread.sleep(1000); //} is.close(); } catch (Exception ex) { } finally { System.out.println("exiting"); } System.out.println("Done"); try { Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("jdbc:mysql://localhost/pro", username, password); String query = "insert into log values(?,?)"; PreparedStatement ps = con.prepareStatement(query); ps.setString(1, getCurUser()); Date date = new Date(); SimpleDateFormat df = new SimpleDateFormat("dd/MM/YYYY HH:mm:ss"); ps.setString(2, "Printed Admission Form Page2 at " + df.format(date)); ps.executeUpdate(); } catch (Exception ex) { ex.printStackTrace(); } print_btn.setVisible(true); back_btn.setVisible(true); } @FXML private void onClickBack(ActionEvent event) { Stage stage = new Stage(); try { Parent par = FXMLLoader.load(getClass().getResource("/admission_form/pg_1.fxml")); Scene scene = new Scene(par); stage.setScene(scene); stage.initModality(Modality.APPLICATION_MODAL); stage.setResizable(false); } catch (Exception ex) { ex.printStackTrace(); } ((Node) (event.getSource())).getScene().getWindow().hide(); stage.show(); } private static class JobCompleteMonitor extends PrintJobAdapter { @Override public void printJobCompleted(PrintJobEvent event) { System.out.println("Job completed"); jobRunning = false; } } }