2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
24 import java.io.IOException;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.nio.file.Paths;
28 import java.nio.file.StandardCopyOption;
29 import java.text.SimpleDateFormat;
30 import java.util.ArrayList;
31 import java.util.HashMap;
32 import java.util.List;
34 import java.util.TreeMap;
36 import jalview.bin.Cache;
37 import jalview.bin.Console;
38 import jalview.gui.Desktop;
39 import jalview.gui.JvOptionPane;
40 import jalview.util.MessageManager;
41 import jalview.util.Platform;
44 * BackupFiles used for manipulating (naming rolling/deleting) backup/version files when an alignment or project file is saved.
45 * User configurable options are:
46 * BACKUPFILES_ENABLED - boolean flag as to whether to use this mechanism or act as before, including overwriting files as saved.
47 * The rest of the options are now saved as BACKUPFILES_PRESET, BACKUPFILES_SAVED and BACKUPFILES_CUSTOM
48 * (see BackupFilesPresetEntry)
51 public class BackupFiles
54 // labels for saved params in Cache and .jalview_properties
55 public static final String NS = "BACKUPFILES";
57 public static final String ENABLED = NS + "_ENABLED";
59 public static final String NUM_PLACEHOLDER = "%n";
61 private static final String DEFAULT_TEMP_FILE = "jalview_temp_file_" + NS;
63 private static final String TEMP_FILE_EXT = ".tmp";
65 // file - File object to be backed up and then updated (written over)
68 // enabled - default flag as to whether to do the backup file roll (if not
69 // defined in preferences)
70 private static boolean enabled;
72 // confirmDelete - default flag as to whether to confirm with the user before
73 // deleting old backup/version files
74 private static boolean confirmDelete;
76 // defaultSuffix - default template to use to append to basename of file
77 private String suffix;
79 // noMax - flag to turn off a maximum number of files
80 private boolean noMax;
82 // defaultMax - default max number of backup files
85 // defaultDigits - number of zero-led digits to use in the filename
88 // reverseOrder - set to true to make newest (latest) files lowest number
89 // (like rolled log files)
90 private boolean reverseOrder;
92 // temp saved file to become new saved file
93 private File tempFile;
95 // flag set to see if file save to temp file was successful
96 private boolean tempFileWriteSuccess;
98 // array of files to be deleted, with extra information
99 private ArrayList<File> deleteFiles = new ArrayList<>();
101 // date formatting for modification times
102 private static final SimpleDateFormat sdf = new SimpleDateFormat(
103 "yyyy-MM-dd HH:mm:ss");
105 private static final String newTempFileSuffix = "_newfile";
107 private static final String oldTempFileSuffix = "_oldfile_tobedeleted";
109 private static List<BackupFiles> savesInProgress = new ArrayList<>();
111 private boolean addSaveInProgress()
113 if (savesInProgress.contains(this))
119 savesInProgress.add(this);
124 private boolean removeSaveInProgress()
126 if (savesInProgress.contains(this))
128 // remove all occurrences
129 while (savesInProgress.remove(this))
140 public static boolean hasSavesInProgress()
142 return savesInProgress.size() > 0;
145 public static List<File> savesInProgressFiles()
147 List<File> files = new ArrayList<>();
148 for (BackupFiles bfile : savesInProgress)
150 files.add(bfile.getFile());
155 public BackupFiles(String filename)
157 this(new File(filename));
160 // first time defaults for SUFFIX, NO_MAX, ROLL_MAX, SUFFIX_DIGITS and
162 public BackupFiles(File file)
167 // add this file from the save in progress stack
170 BackupFilesPresetEntry bfpe = BackupFilesPresetEntry
171 .getSavedBackupEntry();
172 this.suffix = bfpe.suffix;
173 this.noMax = bfpe.keepAll;
174 this.max = bfpe.rollMax;
175 this.digits = bfpe.digits;
176 this.reverseOrder = bfpe.reverse;
178 // create a temp file to save new data in
184 String tempfilename = file.getName();
185 File tempdir = file.getParentFile();
187 "BACKUPFILES [file!=null] attempting to create temp file for "
188 + tempfilename + " in dir " + tempdir);
189 temp = File.createTempFile(tempfilename,
190 TEMP_FILE_EXT + newTempFileSuffix, tempdir);
192 "BACKUPFILES using temp file " + temp.getAbsolutePath());
197 "BACKUPFILES [file==null] attempting to create default temp file "
198 + DEFAULT_TEMP_FILE + " with extension "
200 temp = File.createTempFile(DEFAULT_TEMP_FILE, TEMP_FILE_EXT);
202 } catch (IOException e)
204 Console.error("Could not create temp file to save to (IOException)");
205 Console.error(e.getMessage());
206 Console.debug(Cache.getStackTraceString(e));
207 } catch (Exception e)
209 Console.error("Exception creating temp file for saving");
210 Console.debug(Cache.getStackTraceString(e));
212 this.setTempFile(temp);
215 public static void classInit()
217 Console.initLogger();
218 Console.trace("BACKUPFILES classInit");
219 boolean e = Cache.getDefault(ENABLED, !Platform.isJS());
221 Console.trace("BACKUPFILES " + (e ? "enabled" : "disabled"));
222 BackupFilesPresetEntry bfpe = BackupFilesPresetEntry
223 .getSavedBackupEntry();
224 Console.trace("BACKUPFILES preset scheme " + bfpe.toString());
225 setConfirmDelete(bfpe.confirmDelete);
226 Console.trace("BACKUPFILES confirm delete " + bfpe.confirmDelete);
229 public static void setEnabled(boolean flag)
234 public static boolean getEnabled()
240 public static void setConfirmDelete(boolean flag)
242 confirmDelete = flag;
245 public static boolean getConfirmDelete()
248 return confirmDelete;
251 // set, get and rename temp file into place
252 public void setTempFile(File temp)
254 this.tempFile = temp;
257 public File getTempFile()
262 public String getTempFilePath()
267 path = this.getTempFile().getCanonicalPath();
268 } catch (IOException e)
270 Console.error("IOException when getting Canonical Path of temp file '"
271 + this.getTempFile().getName() + "'");
272 Console.debug(Cache.getStackTraceString(e));
277 public boolean setWriteSuccess(boolean flag)
279 boolean old = this.tempFileWriteSuccess;
280 this.tempFileWriteSuccess = flag;
284 public boolean getWriteSuccess()
286 return this.tempFileWriteSuccess;
289 public boolean renameTempFile()
291 return moveFileToFile(tempFile, file);
294 // roll the backupfiles
295 public boolean rollBackupFiles()
297 return this.rollBackupFiles(true);
300 public boolean rollBackupFiles(boolean tidyUp)
302 // file doesn't yet exist or backups are not enabled or template is null or
304 if ((!file.exists()) || (!enabled) || max < 0 || suffix == null
305 || suffix.length() == 0)
308 Console.debug("BACKUPFILES rollBackupFiles nothing to do." + ", "
309 + "filename: " + (file != null ? file.getName() : "null")
310 + ", " + "file exists: " + file.exists() + ", " + "enabled: "
311 + enabled + ", " + "max: " + max + ", " + "suffix: '" + suffix
316 Console.trace("BACKUPFILES rollBackupFiles starting");
322 dirFile = file.getParentFile();
323 dir = dirFile.getCanonicalPath();
324 Console.trace("BACKUPFILES dir: " + dir);
325 } catch (Exception e)
327 Console.error("Could not get canonical path for file '" + file + "'");
328 Console.error(e.getMessage());
329 Console.debug(Cache.getStackTraceString(e));
332 String filename = file.getName();
333 String basename = filename;
335 Console.trace("BACKUPFILES filename is " + filename);
337 // Create/move backups up one
341 // find existing backup files
342 BackupFilenameFilter bff = new BackupFilenameFilter(basename, suffix,
344 File[] backupFiles = dirFile.listFiles(bff);
345 int nextIndexNum = 0;
347 Console.trace("BACKUPFILES backupFiles.length: " + backupFiles.length);
348 if (backupFiles.length == 0)
350 // No other backup files. Just need to move existing file to backupfile_1
352 "BACKUPFILES no existing backup files, setting index to 1");
357 TreeMap<Integer, File> bfTreeMap = sortBackupFilesAsTreeMap(
358 backupFiles, basename);
359 // bfTreeMap now a sorted list of <Integer index>,<File backupfile>
364 // backup style numbering
365 Console.trace("BACKUPFILES rolling files in reverse order");
367 int tempMax = noMax ? -1 : max;
368 // noMax == true means no limits
369 // look for first "gap" in backupFiles
370 // if tempMax is -1 at this stage just keep going until there's a gap,
371 // then hopefully tempMax gets set to the right index (a positive
372 // integer so the loop breaks)...
373 // why do I feel a little uneasy about this loop?..
374 for (int i = 1; tempMax < 0 || i <= max; i++)
376 if (!bfTreeMap.containsKey(i)) // first index without existent
383 File previousFile = null;
384 File fileToBeDeleted = null;
385 for (int n = tempMax; n > 0; n--)
387 String backupfilename = dir + File.separatorChar
388 + BackupFilenameParts.getBackupFilename(n, basename,
390 File backupfile_n = new File(backupfilename);
392 if (!backupfile_n.exists())
394 // no "oldest" file to delete
395 previousFile = backupfile_n;
396 fileToBeDeleted = null;
397 Console.trace("BACKUPFILES No oldest file to delete");
401 // check the modification time of this (backupfile_n) and the previous
402 // file (fileToBeDeleted) if the previous file is going to be deleted
403 if (fileToBeDeleted != null)
405 File replacementFile = backupfile_n;
406 long fileToBeDeletedLMT = fileToBeDeleted.lastModified();
407 long replacementFileLMT = replacementFile.lastModified();
408 Console.trace("BACKUPFILES fileToBeDeleted is "
409 + fileToBeDeleted.getAbsolutePath());
410 Console.trace("BACKUPFILES replacementFile is "
411 + backupfile_n.getAbsolutePath());
415 File oldestTempFile = nextTempFile(fileToBeDeleted.getName(),
418 if (fileToBeDeletedLMT > replacementFileLMT)
420 String fileToBeDeletedLMTString = sdf
421 .format(fileToBeDeletedLMT);
422 String replacementFileLMTString = sdf
423 .format(replacementFileLMT);
424 Console.warn("WARNING! I am set to delete backupfile "
425 + fileToBeDeleted.getName()
426 + " has modification time "
427 + fileToBeDeletedLMTString
428 + " which is newer than its replacement "
429 + replacementFile.getName()
430 + " with modification time "
431 + replacementFileLMTString);
433 boolean delete = confirmNewerDeleteFile(fileToBeDeleted,
434 replacementFile, true);
435 Console.trace("BACKUPFILES "
436 + (delete ? "confirmed" : "not") + " deleting file "
437 + fileToBeDeleted.getAbsolutePath()
438 + " which is newer than "
439 + replacementFile.getAbsolutePath());
443 // User has confirmed delete -- no need to add it to the list
444 fileToBeDeleted.delete();
448 Console.debug("BACKUPFILES moving "
449 + fileToBeDeleted.getAbsolutePath() + " to "
450 + oldestTempFile.getAbsolutePath());
451 moveFileToFile(fileToBeDeleted, oldestTempFile);
456 Console.debug("BACKUPFILES going to move "
457 + fileToBeDeleted.getAbsolutePath() + " to "
458 + oldestTempFile.getAbsolutePath());
459 moveFileToFile(fileToBeDeleted, oldestTempFile);
460 addDeleteFile(oldestTempFile);
463 } catch (Exception e)
466 "Error occurred, probably making new temp file for '"
467 + fileToBeDeleted.getName() + "'");
468 Console.error(Cache.getStackTraceString(e));
472 fileToBeDeleted = null;
475 if (!noMax && n == tempMax && backupfile_n.exists())
477 fileToBeDeleted = backupfile_n;
481 if (previousFile != null)
483 // using boolean '&' instead of '&&' as don't want moveFileToFile
484 // attempt to be conditional (short-circuit)
485 ret = ret & moveFileToFile(backupfile_n, previousFile);
489 previousFile = backupfile_n;
492 // index to use for the latest backup
495 else // not reverse numbering
497 // version style numbering (with earliest file deletion if max files
500 bfTreeMap.values().toArray(backupFiles);
501 StringBuilder bfsb = new StringBuilder();
502 for (int i = 0; i < backupFiles.length; i++)
504 if (bfsb.length() > 0)
508 bfsb.append(backupFiles[i].getName());
510 Console.trace("BACKUPFILES backupFiles: " + bfsb.toString());
512 // noMax == true means keep all backup files
513 if ((!noMax) && bfTreeMap.size() >= max)
515 Console.trace("BACKUPFILES noMax: " + noMax + ", " + "max: " + max
516 + ", " + "bfTreeMap.size(): " + bfTreeMap.size());
517 // need to delete some files to keep number of backups to designated
519 // Note that if the suffix is not numbered then do not delete any
520 // backup files later or we'll delete the new backup file (there can
522 int numToDelete = suffix.indexOf(NUM_PLACEHOLDER) > -1
523 ? bfTreeMap.size() - max + 1
525 Console.trace("BACKUPFILES numToDelete: " + numToDelete);
526 // the "replacement" file is the latest backup file being kept (it's
527 // not replacing though)
528 File replacementFile = numToDelete < backupFiles.length
529 ? backupFiles[numToDelete]
531 for (int i = 0; i < numToDelete; i++)
533 // check the deletion files for modification time of the last
534 // backupfile being saved
535 File fileToBeDeleted = backupFiles[i];
536 boolean delete = true;
539 "BACKUPFILES fileToBeDeleted: " + fileToBeDeleted);
541 boolean newer = false;
542 if (replacementFile != null)
544 long fileToBeDeletedLMT = fileToBeDeleted.lastModified();
545 long replacementFileLMT = replacementFile != null
546 ? replacementFile.lastModified()
548 if (fileToBeDeletedLMT > replacementFileLMT)
550 String fileToBeDeletedLMTString = sdf
551 .format(fileToBeDeletedLMT);
552 String replacementFileLMTString = sdf
553 .format(replacementFileLMT);
555 Console.warn("WARNING! I am set to delete backupfile '"
556 + fileToBeDeleted.getName()
557 + "' has modification time "
558 + fileToBeDeletedLMTString
559 + " which is newer than the oldest backupfile being kept '"
560 + replacementFile.getName()
561 + "' with modification time "
562 + replacementFileLMTString);
564 delete = confirmNewerDeleteFile(fileToBeDeleted,
565 replacementFile, false);
568 // User has confirmed delete -- no need to add it to the list
569 fileToBeDeleted.delete();
570 Console.debug("BACKUPFILES deleting fileToBeDeleted: "
576 // keeping file, nothing to do!
577 Console.debug("BACKUPFILES keeping fileToBeDeleted: "
584 addDeleteFile(fileToBeDeleted);
585 Console.debug("BACKUPFILES addDeleteFile(fileToBeDeleted): "
593 nextIndexNum = bfTreeMap.lastKey() + 1;
597 // Let's make the new backup file!! yay, got there at last!
598 String latestBackupFilename = dir + File.separatorChar
599 + BackupFilenameParts.getBackupFilename(nextIndexNum, basename,
601 Console.trace("BACKUPFILES Moving old file [" + file
602 + "] to latestBackupFilename [" + latestBackupFilename + "]");
603 // using boolean '&' instead of '&&' as don't want moveFileToFile attempt to
604 // be conditional (short-circuit)
605 ret = ret & moveFileToFile(file, new File(latestBackupFilename));
607 "BACKUPFILES moving " + file + " to " + latestBackupFilename
608 + " was " + (ret ? "" : "NOT ") + "successful");
611 Console.debug("BACKUPFILES tidying up files");
618 private static File nextTempFile(String filename, File dirFile)
622 COUNT: for (int i = 1; i < 1000; i++)
624 File trythis = new File(dirFile,
625 filename + '~' + Integer.toString(i));
626 if (!trythis.exists())
635 temp = File.createTempFile(filename, TEMP_FILE_EXT, dirFile);
640 private void tidyUpFiles()
645 private static boolean confirmNewerDeleteFile(File fileToBeDeleted,
646 File replacementFile, boolean replace)
648 StringBuilder messageSB = new StringBuilder();
650 File ftbd = fileToBeDeleted;
651 String ftbdLMT = sdf.format(ftbd.lastModified());
652 String ftbdSize = Long.toString(ftbd.length());
654 File rf = replacementFile;
655 String rfLMT = sdf.format(rf.lastModified());
656 String rfSize = Long.toString(rf.length());
658 int confirmButton = JvOptionPane.NO_OPTION;
661 File saveFile = null;
664 saveFile = nextTempFile(ftbd.getName(), ftbd.getParentFile());
665 } catch (Exception e)
668 "Error when confirming to keep backup file newer than other backup files.");
671 messageSB.append(MessageManager.formatMessage(
672 "label.newerdelete_replacement_line", new String[]
673 { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
675 // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted and
676 // replaced by apparently older file \n''{1}''\t(modified {3}, size
678 messageSB.append("\n\n");
679 messageSB.append(MessageManager.formatMessage(
680 "label.confirm_deletion_or_rename", new String[]
681 { ftbd.getName(), saveFile.getName() }));
682 // "Confirm deletion of ''{0}'' or rename to ''{1}''?"
683 String[] options = new String[] {
684 MessageManager.getString("label.delete"),
685 MessageManager.getString("label.rename") };
687 confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
688 : JvOptionPane.showOptionDialog(Desktop.desktop,
689 messageSB.toString(),
690 MessageManager.getString(
691 "label.backupfiles_confirm_delete"),
693 JvOptionPane.YES_NO_OPTION,
694 JvOptionPane.WARNING_MESSAGE, null, options,
699 messageSB.append(MessageManager
700 .formatMessage("label.newerdelete_line", new String[]
701 { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
703 // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted but
704 // is newer than the oldest remaining backup file \n''{1}''\t(modified
706 messageSB.append("\n\n");
707 messageSB.append(MessageManager
708 .formatMessage("label.confirm_deletion", new String[]
709 { ftbd.getName() }));
710 // "Confirm deletion of ''{0}''?"
711 String[] options = new String[] {
712 MessageManager.getString("label.delete"),
713 MessageManager.getString("label.keep") };
715 confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
716 : JvOptionPane.showOptionDialog(Desktop.desktop,
717 messageSB.toString(),
718 MessageManager.getString(
719 "label.backupfiles_confirm_delete"),
721 JvOptionPane.YES_NO_OPTION,
722 JvOptionPane.WARNING_MESSAGE, null, options,
726 // return should be TRUE if file is to be deleted
727 return (confirmButton == JvOptionPane.YES_OPTION);
730 private void deleteOldFiles()
732 if (deleteFiles != null && !deleteFiles.isEmpty())
734 boolean doDelete = false;
735 StringBuilder messageSB = null;
736 if (confirmDelete && deleteFiles.size() > 0)
738 messageSB = new StringBuilder();
739 messageSB.append(MessageManager
740 .getString("label.backupfiles_confirm_delete_old_files"));
741 // "Delete the following older backup files? (see the Backups tab in
742 // Preferences for more options)"
743 for (int i = 0; i < deleteFiles.size(); i++)
745 File df = deleteFiles.get(i);
746 messageSB.append("\n");
747 messageSB.append(df.getName());
748 messageSB.append(" ");
749 messageSB.append(MessageManager.formatMessage("label.file_info",
751 { sdf.format(df.lastModified()),
752 Long.toString(df.length()) }));
753 // "(modified {0}, size {1})"
756 int confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
757 : JvOptionPane.showConfirmDialog(Desktop.desktop,
758 messageSB.toString(),
759 MessageManager.getString(
760 "label.backupfiles_confirm_delete"),
762 JvOptionPane.YES_NO_OPTION,
763 JvOptionPane.WARNING_MESSAGE);
765 doDelete = (confirmButton == JvOptionPane.YES_OPTION);
774 for (int i = 0; i < deleteFiles.size(); i++)
776 File fileToDelete = deleteFiles.get(i);
777 Console.trace("BACKUPFILES about to delete fileToDelete:"
779 fileToDelete.delete();
780 Console.warn("deleted '" + fileToDelete.getName() + "'");
789 private TreeMap<Integer, File> sortBackupFilesAsTreeMap(
790 File[] backupFiles, String basename)
792 // sort the backup files (based on integer found in the suffix) using a
793 // precomputed Hashmap for speed
794 Map<Integer, File> bfHashMap = new HashMap<>();
795 for (int i = 0; i < backupFiles.length; i++)
797 File f = backupFiles[i];
798 BackupFilenameParts bfp = new BackupFilenameParts(f, basename, suffix,
800 bfHashMap.put(bfp.indexNum(), f);
802 TreeMap<Integer, File> bfTreeMap = new TreeMap<>();
803 bfTreeMap.putAll(bfHashMap);
807 public boolean rollBackupsAndRenameTempFile()
809 boolean write = this.getWriteSuccess();
811 boolean roll = false;
812 boolean rename = false;
815 roll = this.rollBackupFiles(false); // tidyUpFiles at the end
816 rename = this.renameTempFile();
820 * Not sure that this confirmation is desirable. By this stage the new file is
821 * already written successfully, but something (e.g. disk full) has happened while
822 * trying to roll the backup files, and most likely the filename needed will already
823 * be vacant so renaming the temp file is nearly always correct!
825 boolean okay = roll && rename;
828 StringBuilder messageSB = new StringBuilder();
829 messageSB.append(MessageManager.getString(
830 "label.backupfiles_confirm_save_file_backupfiles_roll_wrong"));
831 // "Something possibly went wrong with the backups of this file."
834 if (messageSB.length() > 0)
836 messageSB.append("\n");
838 messageSB.append(MessageManager.getString(
839 "label.backupfiles_confirm_save_new_saved_file_ok"));
840 // "The new saved file seems okay."
844 if (messageSB.length() > 0)
846 messageSB.append("\n");
848 messageSB.append(MessageManager.getString(
849 "label.backupfiles_confirm_save_new_saved_file_not_ok"));
850 // "The new saved file might not be okay."
852 if (messageSB.length() > 0)
854 messageSB.append("\n");
857 .append(MessageManager.getString("label.continue_operation"));
859 int confirmButton = Platform.isHeadless() ? JvOptionPane.OK_OPTION
860 : JvOptionPane.showConfirmDialog(Desktop.desktop,
861 messageSB.toString(),
862 MessageManager.getString(
863 "label.backupfiles_confirm_save_file"),
864 // "Confirm save file"
865 JvOptionPane.OK_OPTION, JvOptionPane.WARNING_MESSAGE);
866 okay = confirmButton == JvOptionPane.OK_OPTION;
873 // remove this file from the save in progress stack
874 removeSaveInProgress();
879 public static TreeMap<Integer, File> getBackupFilesAsTreeMap(
880 String fileName, String suffix, int digits)
882 File[] backupFiles = null;
884 File file = new File(fileName);
889 dirFile = file.getParentFile();
890 } catch (Exception e)
892 Console.error("Could not get canonical path for file '" + file + "'");
893 return new TreeMap<>();
896 String filename = file.getName();
897 String basename = filename;
899 // find existing backup files
900 BackupFilenameFilter bff = new BackupFilenameFilter(basename, suffix,
902 backupFiles = dirFile.listFiles(bff); // is clone needed?
904 // sort the backup files (based on integer found in the suffix) using a
905 // precomputed Hashmap for speed
906 Map<Integer, File> bfHashMap = new HashMap<>();
907 for (int i = 0; i < backupFiles.length; i++)
909 File f = backupFiles[i];
910 BackupFilenameParts bfp = new BackupFilenameParts(f, basename, suffix,
912 bfHashMap.put(bfp.indexNum(), f);
914 TreeMap<Integer, File> bfTreeMap = new TreeMap<>();
915 bfTreeMap.putAll(bfHashMap);
921 private boolean addDeleteFile(File fileToBeDeleted, File originalFile,
922 boolean delete, boolean newer)
924 return addDeleteFile(fileToBeDeleted, originalFile, null, delete, newer);
927 private boolean addDeleteFile(File fileToBeDeleted)
930 int pos = deleteFiles.indexOf(fileToBeDeleted);
933 Console.debug("BACKUPFILES not adding file "
934 + fileToBeDeleted.getAbsolutePath()
935 + " to the delete list (already at index" + pos + ")");
940 Console.debug("BACKUPFILES adding file "
941 + fileToBeDeleted.getAbsolutePath() + " to the delete list");
942 deleteFiles.add(fileToBeDeleted);
947 public File getFile()
952 public static boolean moveFileToFile(File oldFile, File newFile)
954 Console.initLogger();
956 Path oldPath = Paths.get(oldFile.getAbsolutePath());
957 Path newPath = Paths.get(newFile.getAbsolutePath());
960 // delete destination file - not usually necessary but Just In Case...
961 Console.trace("BACKUPFILES deleting " + newFile.getAbsolutePath());
963 Console.trace("BACKUPFILES moving " + oldFile.getAbsolutePath()
964 + " to " + newFile.getAbsolutePath());
965 Files.move(oldPath, newPath, StandardCopyOption.REPLACE_EXISTING);
967 Console.trace("BACKUPFILES move seems to have succeeded");
968 } catch (IOException e)
970 Console.warn("Could not move file '" + oldPath.toString() + "' to '"
971 + newPath.toString() + "'");
972 Console.error(e.getMessage());
973 Console.debug(Cache.getStackTraceString(e));
975 } catch (Exception e)
977 Console.error(e.getMessage());
978 Console.debug(Cache.getStackTraceString(e));