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[ASK] Temporary Fingerprint Scanner Save File

1002188
Member Posts: 1
Hi all
i have a problem with my project to pass the graduation..
i try to make a attendance fingerprint system..
my problem is when i scan my fingerprint and save my fingerprint template.. and then i close my netbeans...
the save file is not save, being deleted... and i must scan my fingerprint again if i want to verification them..
anyone can help my problem..
thanks...
--- Here The code ---
i have a problem with my project to pass the graduation..
i try to make a attendance fingerprint system..
my problem is when i scan my fingerprint and save my fingerprint template.. and then i close my netbeans...
the save file is not save, being deleted... and i must scan my fingerprint again if i want to verification them..
anyone can help my problem..
thanks...
--- Here The code ---
private void onSave() { JFileChooser chooser = new JFileChooser(); chooser.addChoosableFileFilter(new TemplateFileFilter()); while (true) { if (chooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) { try { File file = chooser.getSelectedFile(); //file="xxx"; if (!file.toString().toLowerCase().endsWith(".fpt")) file = new File(file.toString() + ".fpt"); // file=file.toString()+".fpt"; if (file.exists()) { int choice = JOptionPane.showConfirmDialog(this, String.format("File \"%1$s\" sudah ada.\nApakah mau mengganti?", file.toString()), "Penyimpanan Sidik Jari", JOptionPane.YES_NO_CANCEL_OPTION); if (choice == JOptionPane.NO_OPTION) continue; else if (choice == JOptionPane.CANCEL_OPTION) break; } FileOutputStream stream = new FileOutputStream(file); stream.write(getTemplate().serialize()); stream.close(); } catch (Exception ex) { JOptionPane.showMessageDialog(this, ex.getLocalizedMessage(), "Penyimpanan Sidik Jari", JOptionPane.ERROR_MESSAGE); } } break; } }Edited by: 999185 on Apr 10, 2013 2:59 AM
Answers
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Crossposted: http://www.java-forums.org/advanced-java/71365-%5Bask%5D-temporary-fingerprint-scanner-save-file.html
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I agree with Tolls in that other thread - files don't just disappear. More likely, the file did not exist to begin with.
This discussion has been closed.