+ // Let's make the new backup file!! yay, got there at last!
+ String latestBackupFilename = dir + File.separatorChar
+ + BackupFilenameParts.getBackupFilename(nextIndexNum, basename,
+ suffix, digits);
+ Console.trace("BACKUPFILES Moving old file [" + file
+ + "] to latestBackupFilename [" + latestBackupFilename + "]");
+ // using boolean '&' instead of '&&' as don't want moveFileToFile attempt to
+ // be conditional (short-circuit)
+ ret = ret & moveFileToFile(file, new File(latestBackupFilename));
+ Console.debug(
+ "BACKUPFILES moving " + file + " to " + latestBackupFilename
+ + " was " + (ret ? "" : "NOT ") + "successful");
+ if (tidyUp)
+ {
+ Console.debug("BACKUPFILES tidying up files");
+ tidyUpFiles();
+ }
+
+ return ret;
+ }
+
+ private static File nextTempFile(String filename, File dirFile)
+ throws IOException
+ {
+ File temp = null;
+ COUNT: for (int i = 1; i < 1000; i++)
+ {
+ File trythis = new File(dirFile,
+ filename + '~' + Integer.toString(i));
+ if (!trythis.exists())
+ {
+ temp = trythis;
+ break COUNT;
+ }
+
+ }
+ if (temp == null)
+ {
+ temp = File.createTempFile(filename, TEMP_FILE_EXT, dirFile);
+ }
+ return temp;
+ }
+
+ private void tidyUpFiles()
+ {
+ deleteOldFiles();
+ }
+
+ private static boolean confirmNewerDeleteFile(File fileToBeDeleted,
+ File replacementFile, boolean replace)
+ {
+ StringBuilder messageSB = new StringBuilder();
+
+ File ftbd = fileToBeDeleted;
+ String ftbdLMT = sdf.format(ftbd.lastModified());
+ String ftbdSize = Long.toString(ftbd.length());
+
+ File rf = replacementFile;
+ String rfLMT = sdf.format(rf.lastModified());
+ String rfSize = Long.toString(rf.length());
+
+ int confirmButton = JvOptionPane.NO_OPTION;
+ if (replace)
+ {
+ File saveFile = null;
+ try
+ {
+ saveFile = nextTempFile(ftbd.getName(), ftbd.getParentFile());
+ } catch (Exception e)
+ {
+ Console.error(
+ "Error when confirming to keep backup file newer than other backup files.");
+ e.printStackTrace();
+ }
+ messageSB.append(MessageManager.formatMessage(
+ "label.newerdelete_replacement_line", new String[]
+ { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
+ rfSize }));
+ // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted and
+ // replaced by apparently older file \n''{1}''\t(modified {3}, size
+ // {5}).""
+ messageSB.append("\n\n");
+ messageSB.append(MessageManager.formatMessage(
+ "label.confirm_deletion_or_rename", new String[]
+ { ftbd.getName(), saveFile.getName() }));
+ // "Confirm deletion of ''{0}'' or rename to ''{1}''?"
+ String[] options = new String[] {
+ MessageManager.getString("label.delete"),
+ MessageManager.getString("label.rename") };
+
+ confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
+ : JvOptionPane.showOptionDialog(Desktop.desktop,
+ messageSB.toString(),
+ MessageManager.getString(
+ "label.backupfiles_confirm_delete"),
+ // "Confirm delete"
+ JvOptionPane.YES_NO_OPTION,
+ JvOptionPane.WARNING_MESSAGE, null, options,
+ options[0]);
+ }
+ else
+ {
+ messageSB.append(MessageManager
+ .formatMessage("label.newerdelete_line", new String[]
+ { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
+ rfSize }));
+ // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted but
+ // is newer than the oldest remaining backup file \n''{1}''\t(modified
+ // {3}, size {5})."
+ messageSB.append("\n\n");
+ messageSB.append(MessageManager
+ .formatMessage("label.confirm_deletion", new String[]
+ { ftbd.getName() }));
+ // "Confirm deletion of ''{0}''?"
+ String[] options = new String[] {
+ MessageManager.getString("label.delete"),
+ MessageManager.getString("label.keep") };
+
+ confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
+ : JvOptionPane.showOptionDialog(Desktop.desktop,
+ messageSB.toString(),
+ MessageManager.getString(
+ "label.backupfiles_confirm_delete"),
+ // "Confirm delete"
+ JvOptionPane.YES_NO_OPTION,
+ JvOptionPane.WARNING_MESSAGE, null, options,
+ options[0]);
+ }
+
+ // return should be TRUE if file is to be deleted
+ return (confirmButton == JvOptionPane.YES_OPTION);
+ }
+
+ private void deleteOldFiles()
+ {
+ if (deleteFiles != null && !deleteFiles.isEmpty())
+ {
+ boolean doDelete = false;
+ StringBuilder messageSB = null;
+ if (confirmDelete && deleteFiles.size() > 0)
+ {
+ messageSB = new StringBuilder();
+ messageSB.append(MessageManager
+ .getString("label.backupfiles_confirm_delete_old_files"));
+ // "Delete the following older backup files? (see the Backups tab in
+ // Preferences for more options)"
+ for (int i = 0; i < deleteFiles.size(); i++)
+ {
+ File df = deleteFiles.get(i);
+ messageSB.append("\n");
+ messageSB.append(df.getName());
+ messageSB.append(" ");
+ messageSB.append(MessageManager.formatMessage("label.file_info",
+ new String[]
+ { sdf.format(df.lastModified()),
+ Long.toString(df.length()) }));
+ // "(modified {0}, size {1})"
+ }
+
+ int confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
+ : JvOptionPane.showConfirmDialog(Desktop.desktop,
+ messageSB.toString(),
+ MessageManager.getString(
+ "label.backupfiles_confirm_delete"),
+ // "Confirm delete"
+ JvOptionPane.YES_NO_OPTION,
+ JvOptionPane.WARNING_MESSAGE);
+
+ doDelete = (confirmButton == JvOptionPane.YES_OPTION);
+ }
+ else
+ {
+ doDelete = true;
+ }
+
+ if (doDelete)
+ {
+ for (int i = 0; i < deleteFiles.size(); i++)