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Telnet 5250 java based emulator
/**
* Title: tn5250J
* Copyright: Copyright (c) 2001
* Company:
* @author Kenneth J. Pouncey
* @version 0.5
*
* Description:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
*/
package org.tn5250j.tools;
import java.awt.Component;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.swing.JFileChooser;
import org.tn5250j.framework.tn5250.Screen5250;
import org.tn5250j.gui.TN5250jFileChooser;
import org.tn5250j.gui.TN5250jFileFilter;
import org.tn5250j.tools.logging.TN5250jLogFactory;
import org.tn5250j.tools.logging.TN5250jLogger;
public class SendScreenToFile {
private static final TN5250jLogger LOG = TN5250jLogFactory
.getLogger(SendScreenToFile.class);
/**
* @param parent component
* @param screen 5250 screen object
*/
public static final void showDialog(Component parent, Screen5250 screen) {
String workingDir = System.getProperty("user.dir");
TN5250jFileChooser fileChooser = new TN5250jFileChooser(workingDir);
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setFileFilter(new TN5250jFileFilter("txt", "Text files"));
// int ret = pcFileChooser.showSaveDialog(new JFrame());
int ret = fileChooser.showSaveDialog(parent);
// check to see if something was actually chosen
if (ret == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
final String fname = file.getName();
if (fname.lastIndexOf('.') < 0) {
file = new File(file.toString() + ".txt");
}
StringBuffer sb = new StringBuffer();
char[] s = screen.getScreenAsChars();
int c = screen.getColumns();
int l = screen.getRows() * c;
int col = 0;
for (int x = 0; x < l; x++, col++) {
sb.append(s[x]);
if (col == c) {
sb.append('\n');
col = 0;
}
}
writeToFile(sb.toString(), file);
}
}
private static final void writeToFile(String sc, File file) {
FileOutputStream out = null;
try {
out = new FileOutputStream(file);
out.write(sc.getBytes());
out.flush();
out.close();
} catch (FileNotFoundException fnfe) {
LOG.warn("fnfe: " + fnfe.getMessage());
} catch (IOException ioe) {
LOG.warn("ioe: " + ioe.getMessage());
} finally {
if (out != null)
try {
out.close();
} catch (IOException exc) {
LOG.warn("ioe finally: " + exc.getMessage());
}
}
}
}
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