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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* SaveFile.java
* ---------------
*/
package org.jpedal.examples.viewer.commands;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.jpedal.examples.viewer.Values;
import org.jpedal.examples.viewer.utils.FileFilterer;
import org.jpedal.gui.GUIFactory;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.Messages;
/**
* Saves the current document file
*/
public class SaveFile {
public static void execute(final Object[] args, final GUIFactory currentGUI, final Values commonValues) {
if (args == null) {
saveFile(currentGUI, commonValues);
} else {
}
}
private static void saveFile(final GUIFactory currentGUI, final Values commonValues) {
/**
* create the file chooser to select the file
*/
File file;
String fileToSave;
boolean finished = false;
while (!finished) {
final JFileChooser chooser = new JFileChooser(commonValues.getInputDir());
chooser.setSelectedFile(new File(commonValues.getInputDir() + '/' + commonValues.getSelectedFile()));
chooser.addChoosableFileFilter(new FileFilterer(new String[]{"pdf"}, "Pdf (*.pdf)"));
chooser.addChoosableFileFilter(new FileFilterer(new String[]{"fdf"}, "fdf (*.fdf)"));
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
//set default name to current file name
final int approved = chooser.showSaveDialog(null);
if (approved == JFileChooser.APPROVE_OPTION) {
FileInputStream fis = null;
FileOutputStream fos = null;
file = chooser.getSelectedFile();
fileToSave = file.getAbsolutePath();
if (!fileToSave.endsWith(".pdf")) {
fileToSave += ".pdf";
file = new File(fileToSave);
}
if (fileToSave.equals(commonValues.getSelectedFile())) {
return;
}
if (file.exists()) {
final int n = currentGUI.showConfirmDialog(fileToSave + '\n'
+ Messages.getMessage("PdfViewerMessage.FileAlreadyExists") + '\n'
+ Messages.getMessage("PdfViewerMessage.ConfirmResave"),
Messages.getMessage("PdfViewerMessage.Resave"), JOptionPane.YES_NO_OPTION);
if (n == 1) {
continue;
}
}
try {
fis = new FileInputStream(commonValues.getSelectedFile());
fos = new FileOutputStream(fileToSave);
final byte[] buffer = new byte[4096];
int bytes_read;
while ((bytes_read = fis.read(buffer)) != -1) {
fos.write(buffer, 0, bytes_read);
}
} catch (final Exception e1) {
//e1.printStackTrace();
currentGUI.showMessageDialog(Messages.getMessage("PdfViewerException.NotSaveInternetFile")+ ' ' +e1);
}
try {
fis.close();
fos.close();
} catch (final IOException e2) {
LogWriter.writeLog("Exception attempting close IOStream: " + e2);
}
finished = true;
} else {
return;
}
}
}
}