+ // max.
+ // Note that if the suffix is not numbered then do not delete any
+ // backup files later or we'll delete the new backup file (there can
+ // be only one).
+ int numToDelete = suffix.indexOf(NUM_PLACEHOLDER) > -1
+ ? bfTreeMap.size() - max + 1
+ : 0;
+ Console.trace("BACKUPFILES numToDelete: " + numToDelete);
+ // the "replacement" file is the latest backup file being kept (it's
+ // not replacing though)
+ File replacementFile = numToDelete < backupFiles.length
+ ? backupFiles[numToDelete]
+ : null;
+ for (int i = 0; i < numToDelete; i++)
+ {
+ // check the deletion files for modification time of the last
+ // backupfile being saved
+ File fileToBeDeleted = backupFiles[i];
+ boolean delete = true;
+
+ Console.trace(
+ "BACKUPFILES fileToBeDeleted: " + fileToBeDeleted);
+
+ boolean newer = false;
+ if (replacementFile != null)
+ {
+ long fileToBeDeletedLMT = fileToBeDeleted.lastModified();
+ long replacementFileLMT = replacementFile != null
+ ? replacementFile.lastModified()
+ : Long.MAX_VALUE;
+ if (fileToBeDeletedLMT > replacementFileLMT)
+ {
+ String fileToBeDeletedLMTString = sdf
+ .format(fileToBeDeletedLMT);
+ String replacementFileLMTString = sdf
+ .format(replacementFileLMT);
+
+ Console.warn("WARNING! I am set to delete backupfile '"
+ + fileToBeDeleted.getName()
+ + "' has modification time "
+ + fileToBeDeletedLMTString
+ + " which is newer than the oldest backupfile being kept '"
+ + replacementFile.getName()
+ + "' with modification time "
+ + replacementFileLMTString);
+
+ delete = confirmNewerDeleteFile(fileToBeDeleted,
+ replacementFile, false);
+ if (delete)
+ {
+ // User has confirmed delete -- no need to add it to the list
+ fileToBeDeleted.delete();
+ Console.debug("BACKUPFILES deleting fileToBeDeleted: "
+ + fileToBeDeleted);
+ delete = false;
+ }
+ else
+ {
+ // keeping file, nothing to do!
+ Console.debug("BACKUPFILES keeping fileToBeDeleted: "
+ + fileToBeDeleted);
+ }
+ }
+ }
+ if (delete)
+ {
+ addDeleteFile(fileToBeDeleted);
+ Console.debug("BACKUPFILES addDeleteFile(fileToBeDeleted): "
+ + fileToBeDeleted);
+ }
+
+ }