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package cz.frantovo.rozsireneAtributy;
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import cz.frantovo.rozsireneAtributy.gui.Model;
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import cz.frantovo.rozsireneAtributy.gui.Panel;
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import java.awt.BorderLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.io.File;
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import java.io.IOException;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JOptionPane;
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import javax.swing.KeyStroke;
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/**
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* Spouštěč programu
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*
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* http://freedesktop.org/wiki/CommonExtendedAttributes
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* http://download.oracle.com/javase/tutorial/essential/io/fileAttr.html#user
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* http://today.java.net/pub/a/today/2008/07/03/jsr-203-new-file-apis.html#so-what-is-a-path-really
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*
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* $ setfattr -n "user.fiki.pozdrav" -v 'Dobrý den!' pokus.txt
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* (v javě pak pracujeme s klíči bez předpony „user.“)
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*
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* @author fiki
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*/
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public class Startér {
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private static final Logger log = Logger.getLogger(Startér.class.getSimpleName());
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/**
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* @param args název souboru
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* @throws IOException TODO: ošetřit výjimku
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*/
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public static void main(String[] args) throws IOException {
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if (args.length == 1 && args[0].length() > 0) {
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File soubor = new File(args[0]);
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if (soubor.exists()) {
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log.log(Level.INFO, "Pracuji se souborem: {0}", soubor);
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Model model = new Model(soubor);
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final JFrame f = new JFrame();
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Panel p = new Panel(model);
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f.setLayout(new BorderLayout());
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f.add(p, BorderLayout.CENTER);
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/** Ukončení programu klávesou Escape */
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f.getRootPane().registerKeyboardAction(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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f.dispose();
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}
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}, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setTitle("Rozšířené stributy souboru: " + soubor);
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f.setSize(640, 240);
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f.setLocationRelativeTo(null);
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f.setVisible(true);
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} else {
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ukončiChybou("Soubor neexistuje: " + soubor);
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}
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} else {
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ukončiChybou("Očekávám právě jeden parametr – název souboru.");
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}
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}
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private static void ukončiChybou(String hláška) {
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log.log(Level.SEVERE, hláška);
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JOptionPane.showMessageDialog(null, hláška, "Chyba", JOptionPane.ERROR_MESSAGE);
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System.exit(1);
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}
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}
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