org.h2.tools

Class ChangeFileEncryption

java.lang.Object

org.h2.util.Tool

org.h2.tools.ChangeFileEncryption

public class ChangeFileEncryption
extends Tool

Allows changing the database file encryption password or algorithm.
This tool can not be used to change a password of a user. The database must be closed before using this tool.

Field Summary

Fields inherited from class org.h2.util.Tool

out

Constructor Summary

Constructors

Constructor and Description
ChangeFileEncryption()

Method Summary

Methods

Modifier and Type	Method and Description
static void	execute(String dir, String db, String cipher, char[] decryptPassword, char[] encryptPassword, boolean quiet) Changes the password for a database.
static void	main(String... args) Options are case sensitive.
void	runTool(String... args) Run the tool with the given output stream and arguments.

Methods inherited from class org.h2.util.Tool

isOption, printNoDatabaseFilesFound, setOut, showUsage, throwUnsupportedOption

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChangeFileEncryption

public ChangeFileEncryption()

Method Detail

main

public static void main(String... args)
                 throws SQLException

Options are case sensitive. Supported options are:

[-help] or [-?]	Print the list of options
[-cipher type]	The encryption type (AES or XTEA)
[-dir <dir>]	The database directory (default: .)
[-db <database>]	Database name (all databases if not set)
[-decrypt <pwd>]	The decryption password (if not set: not yet encrypted)
[-encrypt <pwd>]	The encryption password (if not set: do not encrypt)
[-quiet]	Do not print progress information

Parameters:

args - the command line arguments

Throws:

SQLException

runTool

public void runTool(String... args)
             throws SQLException

Description copied from class: Tool

Run the tool with the given output stream and arguments.

Specified by:

runTool in class Tool

Parameters:

args - the argument list

Throws:

SQLException

execute

public static void execute(String dir,
           String db,
           String cipher,
           char[] decryptPassword,
           char[] encryptPassword,
           boolean quiet)
                    throws SQLException

Changes the password for a database. The passwords must be supplied as char arrays and are cleaned in this method. The database must be closed before calling this method.

Parameters:

dir - the directory (. for the current directory)

db - the database name (null for all databases)

cipher - the cipher (AES, XTEA)

decryptPassword - the decryption password as a char array

encryptPassword - the encryption password as a char array

quiet - don't print progress information

Throws:

SQLException