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;
33 import java.util.TreeMap;
35 import jalview.bin.Cache;
36 import jalview.gui.Desktop;
37 import jalview.gui.JvOptionPane;
38 import jalview.util.MessageManager;
39 import jalview.util.Platform;
42 * BackupFiles used for manipulating (naming rolling/deleting) backup/version files when an alignment or project file is saved.
43 * User configurable options are:
44 * BACKUPFILES_ENABLED - boolean flag as to whether to use this mechanism or act as before, including overwriting files as saved.
45 * The rest of the options are now saved as BACKUPFILES_PRESET, BACKUPFILES_SAVED and BACKUPFILES_CUSTOM
46 * (see BackupFilesPresetEntry)
49 public class BackupFiles
52 // labels for saved params in Cache and .jalview_properties
53 public static final String NS = "BACKUPFILES";
55 public static final String ENABLED = NS + "_ENABLED";
57 public static final String NUM_PLACEHOLDER = "%n";
59 private static final String DEFAULT_TEMP_FILE = "jalview_temp_file_" + NS;
61 private static final String TEMP_FILE_EXT = ".tmp";
63 // file - File object to be backed up and then updated (written over)
66 // enabled - default flag as to whether to do the backup file roll (if not
67 // defined in preferences)
68 private static boolean enabled;
70 // confirmDelete - default flag as to whether to confirm with the user before
71 // deleting old backup/version files
72 private static boolean confirmDelete;
74 // defaultSuffix - default template to use to append to basename of file
75 private String suffix;
77 // noMax - flag to turn off a maximum number of files
78 private boolean noMax;
80 // defaultMax - default max number of backup files
83 // defaultDigits - number of zero-led digits to use in the filename
86 // reverseOrder - set to true to make newest (latest) files lowest number
87 // (like rolled log files)
88 private boolean reverseOrder;
90 // temp saved file to become new saved file
91 private File tempFile;
93 // flag set to see if file save to temp file was successful
94 private boolean tempFileWriteSuccess;
96 // array of files to be deleted, with extra information
97 private ArrayList<File> deleteFiles = new ArrayList<>();
99 // date formatting for modification times
100 private static final SimpleDateFormat sdf = new SimpleDateFormat(
101 "yyyy-MM-dd HH:mm:ss");
103 private static final String newTempFileSuffix = "_newfile";
105 private static final String oldTempFileSuffix = "_oldfile_tobedeleted";
107 public BackupFiles(String filename)
109 this(new File(filename));
112 // first time defaults for SUFFIX, NO_MAX, ROLL_MAX, SUFFIX_DIGITS and
114 public BackupFiles(File file)
118 BackupFilesPresetEntry bfpe = BackupFilesPresetEntry
119 .getSavedBackupEntry();
120 this.suffix = bfpe.suffix;
121 this.noMax = bfpe.keepAll;
122 this.max = bfpe.rollMax;
123 this.digits = bfpe.digits;
124 this.reverseOrder = bfpe.reverse;
126 // create a temp file to save new data in
132 String tempfilename = file.getName();
133 File tempdir = file.getParentFile();
135 "BACKUPFILES [file!=null] attempting to create temp file for "
136 + tempfilename + " in dir " + tempdir);
137 temp = File.createTempFile(tempfilename,
138 TEMP_FILE_EXT + newTempFileSuffix, tempdir);
140 "BACKUPFILES using temp file " + temp.getAbsolutePath());
145 "BACKUPFILES [file==null] attempting to create default temp file "
146 + DEFAULT_TEMP_FILE + " with extension "
148 temp = File.createTempFile(DEFAULT_TEMP_FILE, TEMP_FILE_EXT);
150 } catch (IOException e)
152 Cache.error("Could not create temp file to save to (IOException)");
153 Cache.error(e.getMessage());
154 Cache.debug(Cache.getStackTraceString(e));
155 } catch (Exception e)
157 Cache.error("Exception creating temp file for saving");
158 Cache.debug(Cache.getStackTraceString(e));
160 this.setTempFile(temp);
163 public static void classInit()
166 Cache.trace("BACKUPFILES classInit");
167 boolean e = Cache.getDefault(ENABLED, !Platform.isJS());
169 Cache.trace("BACKUPFILES " + (e ? "enabled" : "disabled"));
170 BackupFilesPresetEntry bfpe = BackupFilesPresetEntry
171 .getSavedBackupEntry();
172 Cache.trace("BACKUPFILES preset scheme " + bfpe.toString());
173 setConfirmDelete(bfpe.confirmDelete);
174 Cache.trace("BACKUPFILES confirm delete " + bfpe.confirmDelete);
177 public static void setEnabled(boolean flag)
182 public static boolean getEnabled()
188 public static void setConfirmDelete(boolean flag)
190 confirmDelete = flag;
193 public static boolean getConfirmDelete()
196 return confirmDelete;
199 // set, get and rename temp file into place
200 public void setTempFile(File temp)
202 this.tempFile = temp;
205 public File getTempFile()
210 public String getTempFilePath()
215 path = this.getTempFile().getCanonicalPath();
216 } catch (IOException e)
218 Cache.error("IOException when getting Canonical Path of temp file '"
219 + this.getTempFile().getName() + "'");
220 Cache.debug(Cache.getStackTraceString(e));
225 public boolean setWriteSuccess(boolean flag)
227 boolean old = this.tempFileWriteSuccess;
228 this.tempFileWriteSuccess = flag;
232 public boolean getWriteSuccess()
234 return this.tempFileWriteSuccess;
237 public boolean renameTempFile()
239 return moveFileToFile(tempFile, file);
242 // roll the backupfiles
243 public boolean rollBackupFiles()
245 return this.rollBackupFiles(true);
248 public boolean rollBackupFiles(boolean tidyUp)
250 // file doesn't yet exist or backups are not enabled or template is null or
252 if ((!file.exists()) || (!enabled) || max < 0 || suffix == null
253 || suffix.length() == 0)
256 Cache.debug("BACKUPFILES rollBackupFiles nothing to do." + ", "
257 + "filename: " + (file != null ? file.getName() : "null")
258 + ", " + "file exists: " + file.exists() + ", " + "enabled: "
259 + enabled + ", " + "max: " + max + ", " + "suffix: '" + suffix
264 Cache.trace("BACKUPFILES rollBackupFiles starting");
270 dirFile = file.getParentFile();
271 dir = dirFile.getCanonicalPath();
272 Cache.trace("BACKUPFILES dir: " + dir);
273 } catch (Exception e)
275 Cache.error("Could not get canonical path for file '" + file + "'");
276 Cache.error(e.getMessage());
277 Cache.debug(Cache.getStackTraceString(e));
280 String filename = file.getName();
281 String basename = filename;
283 Cache.trace("BACKUPFILES filename is " + filename);
285 // Create/move backups up one
289 // find existing backup files
290 BackupFilenameFilter bff = new BackupFilenameFilter(basename, suffix,
292 File[] backupFiles = dirFile.listFiles(bff);
293 int nextIndexNum = 0;
295 Cache.trace("BACKUPFILES backupFiles.length: " + backupFiles.length);
296 if (backupFiles.length == 0)
298 // No other backup files. Just need to move existing file to backupfile_1
300 "BACKUPFILES no existing backup files, setting index to 1");
305 TreeMap<Integer, File> bfTreeMap = sortBackupFilesAsTreeMap(
306 backupFiles, basename);
307 // bfTreeMap now a sorted list of <Integer index>,<File backupfile>
312 // backup style numbering
313 Cache.trace("BACKUPFILES rolling files in reverse order");
315 int tempMax = noMax ? -1 : max;
316 // noMax == true means no limits
317 // look for first "gap" in backupFiles
318 // if tempMax is -1 at this stage just keep going until there's a gap,
319 // then hopefully tempMax gets set to the right index (a positive
320 // integer so the loop breaks)...
321 // why do I feel a little uneasy about this loop?..
322 for (int i = 1; tempMax < 0 || i <= max; i++)
324 if (!bfTreeMap.containsKey(i)) // first index without existent
331 File previousFile = null;
332 File fileToBeDeleted = null;
333 for (int n = tempMax; n > 0; n--)
335 String backupfilename = dir + File.separatorChar
336 + BackupFilenameParts.getBackupFilename(n, basename,
338 File backupfile_n = new File(backupfilename);
340 if (!backupfile_n.exists())
342 // no "oldest" file to delete
343 previousFile = backupfile_n;
344 fileToBeDeleted = null;
345 Cache.trace("BACKUPFILES No oldest file to delete");
349 // check the modification time of this (backupfile_n) and the previous
350 // file (fileToBeDeleted) if the previous file is going to be deleted
351 if (fileToBeDeleted != null)
353 File replacementFile = backupfile_n;
354 long fileToBeDeletedLMT = fileToBeDeleted.lastModified();
355 long replacementFileLMT = replacementFile.lastModified();
356 Cache.trace("BACKUPFILES fileToBeDeleted is "
357 + fileToBeDeleted.getAbsolutePath());
358 Cache.trace("BACKUPFILES replacementFile is "
359 + backupfile_n.getAbsolutePath());
363 File oldestTempFile = nextTempFile(fileToBeDeleted.getName(),
366 if (fileToBeDeletedLMT > replacementFileLMT)
368 String fileToBeDeletedLMTString = sdf
369 .format(fileToBeDeletedLMT);
370 String replacementFileLMTString = sdf
371 .format(replacementFileLMT);
372 Cache.warn("WARNING! I am set to delete backupfile "
373 + fileToBeDeleted.getName()
374 + " has modification time "
375 + fileToBeDeletedLMTString
376 + " which is newer than its replacement "
377 + replacementFile.getName()
378 + " with modification time "
379 + replacementFileLMTString);
381 boolean delete = confirmNewerDeleteFile(fileToBeDeleted,
382 replacementFile, true);
383 Cache.trace("BACKUPFILES " + (delete ? "confirmed" : "not")
385 + fileToBeDeleted.getAbsolutePath()
386 + " which is newer than "
387 + replacementFile.getAbsolutePath());
391 // User has confirmed delete -- no need to add it to the list
392 fileToBeDeleted.delete();
396 Cache.debug("BACKUPFILES moving "
397 + fileToBeDeleted.getAbsolutePath() + " to "
398 + oldestTempFile.getAbsolutePath());
399 moveFileToFile(fileToBeDeleted, oldestTempFile);
404 Cache.debug("BACKUPFILES going to move "
405 + fileToBeDeleted.getAbsolutePath() + " to "
406 + oldestTempFile.getAbsolutePath());
407 moveFileToFile(fileToBeDeleted, oldestTempFile);
408 addDeleteFile(oldestTempFile);
411 } catch (Exception e)
414 "Error occurred, probably making new temp file for '"
415 + fileToBeDeleted.getName() + "'");
416 Cache.error(Cache.getStackTraceString(e));
420 fileToBeDeleted = null;
423 if (!noMax && n == tempMax && backupfile_n.exists())
425 fileToBeDeleted = backupfile_n;
429 if (previousFile != null)
431 // using boolean '&' instead of '&&' as don't want moveFileToFile
432 // attempt to be conditional (short-circuit)
433 ret = ret & moveFileToFile(backupfile_n, previousFile);
437 previousFile = backupfile_n;
440 // index to use for the latest backup
443 else // not reverse numbering
445 // version style numbering (with earliest file deletion if max files
448 bfTreeMap.values().toArray(backupFiles);
449 StringBuilder bfsb = new StringBuilder();
450 for (int i = 0; i < backupFiles.length; i++)
452 if (bfsb.length() > 0)
456 bfsb.append(backupFiles[i].getName());
458 Cache.trace("BACKUPFILES backupFiles: " + bfsb.toString());
460 // noMax == true means keep all backup files
461 if ((!noMax) && bfTreeMap.size() >= max)
463 Cache.trace("BACKUPFILES noMax: " + noMax + ", " + "max: " + max
464 + ", " + "bfTreeMap.size(): " + bfTreeMap.size());
465 // need to delete some files to keep number of backups to designated
467 // Note that if the suffix is not numbered then do not delete any
468 // backup files later or we'll delete the new backup file (there can
470 int numToDelete = suffix.indexOf(NUM_PLACEHOLDER) > -1
471 ? bfTreeMap.size() - max + 1
473 Cache.trace("BACKUPFILES numToDelete: " + numToDelete);
474 // the "replacement" file is the latest backup file being kept (it's
475 // not replacing though)
476 File replacementFile = numToDelete < backupFiles.length
477 ? backupFiles[numToDelete]
479 for (int i = 0; i < numToDelete; i++)
481 // check the deletion files for modification time of the last
482 // backupfile being saved
483 File fileToBeDeleted = backupFiles[i];
484 boolean delete = true;
486 Cache.trace("BACKUPFILES fileToBeDeleted: " + fileToBeDeleted);
488 boolean newer = false;
489 if (replacementFile != null)
491 long fileToBeDeletedLMT = fileToBeDeleted.lastModified();
492 long replacementFileLMT = replacementFile != null
493 ? replacementFile.lastModified()
495 if (fileToBeDeletedLMT > replacementFileLMT)
497 String fileToBeDeletedLMTString = sdf
498 .format(fileToBeDeletedLMT);
499 String replacementFileLMTString = sdf
500 .format(replacementFileLMT);
502 Cache.warn("WARNING! I am set to delete backupfile '"
503 + fileToBeDeleted.getName()
504 + "' has modification time "
505 + fileToBeDeletedLMTString
506 + " which is newer than the oldest backupfile being kept '"
507 + replacementFile.getName()
508 + "' with modification time "
509 + replacementFileLMTString);
511 delete = confirmNewerDeleteFile(fileToBeDeleted,
512 replacementFile, false);
515 // User has confirmed delete -- no need to add it to the list
516 fileToBeDeleted.delete();
517 Cache.debug("BACKUPFILES deleting fileToBeDeleted: "
523 // keeping file, nothing to do!
524 Cache.debug("BACKUPFILES keeping fileToBeDeleted: "
531 addDeleteFile(fileToBeDeleted);
532 Cache.debug("BACKUPFILES addDeleteFile(fileToBeDeleted): "
540 nextIndexNum = bfTreeMap.lastKey() + 1;
544 // Let's make the new backup file!! yay, got there at last!
545 String latestBackupFilename = dir + File.separatorChar
546 + BackupFilenameParts.getBackupFilename(nextIndexNum, basename,
548 Cache.trace("BACKUPFILES Moving old file [" + file
549 + "] to latestBackupFilename [" + latestBackupFilename + "]");
550 // using boolean '&' instead of '&&' as don't want moveFileToFile attempt to
551 // be conditional (short-circuit)
552 ret = ret & moveFileToFile(file, new File(latestBackupFilename));
553 Cache.debug("BACKUPFILES moving " + file + " to " + latestBackupFilename
554 + " was " + (ret ? "" : "NOT ") + "successful");
557 Cache.debug("BACKUPFILES tidying up files");
564 private static File nextTempFile(String filename, File dirFile)
568 COUNT: for (int i = 1; i < 1000; i++)
570 File trythis = new File(dirFile,
571 filename + '~' + Integer.toString(i));
572 if (!trythis.exists())
581 temp = File.createTempFile(filename, TEMP_FILE_EXT, dirFile);
586 private void tidyUpFiles()
591 private static boolean confirmNewerDeleteFile(File fileToBeDeleted,
592 File replacementFile, boolean replace)
594 StringBuilder messageSB = new StringBuilder();
596 File ftbd = fileToBeDeleted;
597 String ftbdLMT = sdf.format(ftbd.lastModified());
598 String ftbdSize = Long.toString(ftbd.length());
600 File rf = replacementFile;
601 String rfLMT = sdf.format(rf.lastModified());
602 String rfSize = Long.toString(rf.length());
604 int confirmButton = JvOptionPane.NO_OPTION;
607 File saveFile = null;
610 saveFile = nextTempFile(ftbd.getName(), ftbd.getParentFile());
611 } catch (Exception e)
614 "Error when confirming to keep backup file newer than other backup files.");
617 messageSB.append(MessageManager.formatMessage(
618 "label.newerdelete_replacement_line", new String[]
619 { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
621 // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted and
622 // replaced by apparently older file \n''{1}''\t(modified {3}, size
624 messageSB.append("\n\n");
625 messageSB.append(MessageManager.formatMessage(
626 "label.confirm_deletion_or_rename", new String[]
627 { ftbd.getName(), saveFile.getName() }));
628 // "Confirm deletion of ''{0}'' or rename to ''{1}''?"
629 String[] options = new String[] {
630 MessageManager.getString("label.delete"),
631 MessageManager.getString("label.rename") };
633 confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
634 : JvOptionPane.showOptionDialog(Desktop.desktop,
635 messageSB.toString(),
636 MessageManager.getString(
637 "label.backupfiles_confirm_delete"),
639 JvOptionPane.YES_NO_OPTION,
640 JvOptionPane.WARNING_MESSAGE, null, options,
645 messageSB.append(MessageManager
646 .formatMessage("label.newerdelete_line", new String[]
647 { ftbd.getName(), rf.getName(), ftbdLMT, rfLMT, ftbdSize,
649 // "Backup file\n''{0}''\t(modified {2}, size {4})\nis to be deleted but
650 // is newer than the oldest remaining backup file \n''{1}''\t(modified
652 messageSB.append("\n\n");
653 messageSB.append(MessageManager
654 .formatMessage("label.confirm_deletion", new String[]
655 { ftbd.getName() }));
656 // "Confirm deletion of ''{0}''?"
657 String[] options = new String[] {
658 MessageManager.getString("label.delete"),
659 MessageManager.getString("label.keep") };
661 confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
662 : JvOptionPane.showOptionDialog(Desktop.desktop,
663 messageSB.toString(),
664 MessageManager.getString(
665 "label.backupfiles_confirm_delete"),
667 JvOptionPane.YES_NO_OPTION,
668 JvOptionPane.WARNING_MESSAGE, null, options,
672 // return should be TRUE if file is to be deleted
673 return (confirmButton == JvOptionPane.YES_OPTION);
676 private void deleteOldFiles()
678 if (deleteFiles != null && !deleteFiles.isEmpty())
680 boolean doDelete = false;
681 StringBuilder messageSB = null;
682 if (confirmDelete && deleteFiles.size() > 0)
684 messageSB = new StringBuilder();
685 messageSB.append(MessageManager
686 .getString("label.backupfiles_confirm_delete_old_files"));
687 // "Delete the following older backup files? (see the Backups tab in
688 // Preferences for more options)"
689 for (int i = 0; i < deleteFiles.size(); i++)
691 File df = deleteFiles.get(i);
692 messageSB.append("\n");
693 messageSB.append(df.getName());
694 messageSB.append(" ");
695 messageSB.append(MessageManager.formatMessage("label.file_info",
697 { sdf.format(df.lastModified()),
698 Long.toString(df.length()) }));
699 // "(modified {0}, size {1})"
702 int confirmButton = Platform.isHeadless() ? JvOptionPane.YES_OPTION
703 : JvOptionPane.showConfirmDialog(Desktop.desktop,
704 messageSB.toString(),
705 MessageManager.getString(
706 "label.backupfiles_confirm_delete"),
708 JvOptionPane.YES_NO_OPTION,
709 JvOptionPane.WARNING_MESSAGE);
711 doDelete = (confirmButton == JvOptionPane.YES_OPTION);
720 for (int i = 0; i < deleteFiles.size(); i++)
722 File fileToDelete = deleteFiles.get(i);
723 Cache.trace("BACKUPFILES about to delete fileToDelete:"
725 fileToDelete.delete();
726 Cache.warn("deleted '" + fileToDelete.getName() + "'");
735 private TreeMap<Integer, File> sortBackupFilesAsTreeMap(
736 File[] backupFiles, String basename)
738 // sort the backup files (based on integer found in the suffix) using a
739 // precomputed Hashmap for speed
740 Map<Integer, File> bfHashMap = new HashMap<>();
741 for (int i = 0; i < backupFiles.length; i++)
743 File f = backupFiles[i];
744 BackupFilenameParts bfp = new BackupFilenameParts(f, basename, suffix,
746 bfHashMap.put(bfp.indexNum(), f);
748 TreeMap<Integer, File> bfTreeMap = new TreeMap<>();
749 bfTreeMap.putAll(bfHashMap);
753 public boolean rollBackupsAndRenameTempFile()
755 boolean write = this.getWriteSuccess();
757 boolean roll = false;
758 boolean rename = false;
761 roll = this.rollBackupFiles(false); // tidyUpFiles at the end
762 rename = this.renameTempFile();
766 * Not sure that this confirmation is desirable. By this stage the new file is
767 * already written successfully, but something (e.g. disk full) has happened while
768 * trying to roll the backup files, and most likely the filename needed will already
769 * be vacant so renaming the temp file is nearly always correct!
771 boolean okay = roll && rename;
774 StringBuilder messageSB = new StringBuilder();
775 messageSB.append(MessageManager.getString(
776 "label.backupfiles_confirm_save_file_backupfiles_roll_wrong"));
777 // "Something possibly went wrong with the backups of this file."
780 if (messageSB.length() > 0)
782 messageSB.append("\n");
784 messageSB.append(MessageManager.getString(
785 "label.backupfiles_confirm_save_new_saved_file_ok"));
786 // "The new saved file seems okay."
790 if (messageSB.length() > 0)
792 messageSB.append("\n");
794 messageSB.append(MessageManager.getString(
795 "label.backupfiles_confirm_save_new_saved_file_not_ok"));
796 // "The new saved file might not be okay."
798 if (messageSB.length() > 0)
800 messageSB.append("\n");
803 .append(MessageManager.getString("label.continue_operation"));
805 int confirmButton = Platform.isHeadless() ? JvOptionPane.OK_OPTION
806 : JvOptionPane.showConfirmDialog(Desktop.desktop,
807 messageSB.toString(),
808 MessageManager.getString(
809 "label.backupfiles_confirm_save_file"),
810 // "Confirm save file"
811 JvOptionPane.OK_OPTION, JvOptionPane.WARNING_MESSAGE);
812 okay = confirmButton == JvOptionPane.OK_OPTION;
822 public static TreeMap<Integer, File> getBackupFilesAsTreeMap(
823 String fileName, String suffix, int digits)
825 File[] backupFiles = null;
827 File file = new File(fileName);
832 dirFile = file.getParentFile();
833 } catch (Exception e)
835 Cache.error("Could not get canonical path for file '" + file + "'");
836 return new TreeMap<>();
839 String filename = file.getName();
840 String basename = filename;
842 // find existing backup files
843 BackupFilenameFilter bff = new BackupFilenameFilter(basename, suffix,
845 backupFiles = dirFile.listFiles(bff); // is clone needed?
847 // sort the backup files (based on integer found in the suffix) using a
848 // precomputed Hashmap for speed
849 Map<Integer, File> bfHashMap = new HashMap<>();
850 for (int i = 0; i < backupFiles.length; i++)
852 File f = backupFiles[i];
853 BackupFilenameParts bfp = new BackupFilenameParts(f, basename, suffix,
855 bfHashMap.put(bfp.indexNum(), f);
857 TreeMap<Integer, File> bfTreeMap = new TreeMap<>();
858 bfTreeMap.putAll(bfHashMap);
864 private boolean addDeleteFile(File fileToBeDeleted, File originalFile,
865 boolean delete, boolean newer)
867 return addDeleteFile(fileToBeDeleted, originalFile, null, delete, newer);
870 private boolean addDeleteFile(File fileToBeDeleted)
873 int pos = deleteFiles.indexOf(fileToBeDeleted);
876 Cache.debug("BACKUPFILES not adding file "
877 + fileToBeDeleted.getAbsolutePath()
878 + " to the delete list (already at index" + pos + ")");
883 Cache.debug("BACKUPFILES adding file "
884 + fileToBeDeleted.getAbsolutePath() + " to the delete list");
885 deleteFiles.add(fileToBeDeleted);
890 public static boolean moveFileToFile(File oldFile, File newFile)
894 Path oldPath = Paths.get(oldFile.getAbsolutePath());
895 Path newPath = Paths.get(newFile.getAbsolutePath());
898 // delete destination file - not usually necessary but Just In Case...
899 Cache.trace("BACKUPFILES deleting " + newFile.getAbsolutePath());
901 Cache.trace("BACKUPFILES moving " + oldFile.getAbsolutePath() + " to "
902 + newFile.getAbsolutePath());
903 Files.move(oldPath, newPath, StandardCopyOption.REPLACE_EXISTING);
905 Cache.trace("BACKUPFILES move seems to have succeeded");
906 } catch (IOException e)
908 Cache.warn("Could not move file '" + oldPath.toString() + "' to '"
909 + newPath.toString() + "'");
910 Cache.error(e.getMessage());
911 Cache.debug(Cache.getStackTraceString(e));
913 } catch (Exception e)
915 Cache.error(e.getMessage());
916 Cache.debug(Cache.getStackTraceString(e));