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java.lang.Objectesmska.persistence.BackupManager
public class BackupManager
Manager for taking care of backups of user configuration files.
Constructor Summary | |
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BackupManager(java.io.File backupRoot)
Constructor. |
Method Summary | |
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boolean |
backupFiles(java.util.Collection<java.io.File> files,
boolean overwrite)
Back up selected files to backup directory. |
void |
removeOldBackups(int backupsPreserved)
Clean backup directory from old backup subdirs. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BackupManager(java.io.File backupRoot)
backupRoot
- Directory under which the backups will be created and managed.
Not null.Method Detail |
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public boolean backupFiles(java.util.Collection<java.io.File> files, boolean overwrite) throws java.io.IOException
files
- files to back up. Not null. Non-existent files are ignored.overwrite
- if backup should overwrite already existing subdirectory
(i.e. backup from today)
java.io.IOException
public void removeOldBackups(int backupsPreserved) throws java.io.IOException
backupsPreserved
- how many old backups should be preserved. All other
(older) backups will be deleted. Negative integer is converted to 0.
java.io.IOException
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