Method createBackupForFile

code/src/java/pcgen/io/IOHandler.java:130–150

Create a backup of the specified file, but only if backups are enabled, the file exists and the file is not empty. @param outFile The file to be backed up.

(File outFile)

	 * @param outFile The file to be backed up.
	 */
	public void createBackupForFile(File outFile)
	{
		// Make a backup of the old file, if it exists and isn't empty
		if (PCGenSettings.getCreatePcgBackup() && outFile.exists() && outFile.length() > 0)
		{
			String file = outFile.getName();
			String backupPcgPath = PCGenSettings.getBackupPcgDir();
			if (backupPcgPath == null || backupPcgPath.isEmpty())
			{
				backupPcgPath = outFile.getParent();
			}
			final String BAK_PREFIX = ".bak"; //$NON-NLS-1$
			File bakFile = new File(backupPcgPath, file + BAK_PREFIX);

			if (bakFile.exists() && outFile.exists() && outFile.length() > 0)
			{
				bakFile.delete();
			}
			outFile.renameTo(bakFile);
		}
	}

	/**
	 * Reads the contents of the given PlayerCharacter from a stream