Package org.h2.tools
Class ChangeFileEncryption
- java.lang.Object
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- org.h2.util.Tool
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- org.h2.tools.ChangeFileEncryption
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public class ChangeFileEncryption extends org.h2.util.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.
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Constructor Summary
Constructors Constructor Description ChangeFileEncryption()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static void
execute(java.lang.String dir, java.lang.String db, java.lang.String cipher, char[] decryptPassword, char[] encryptPassword, boolean quiet)
Changes the password for a database.static void
main(java.lang.String... args)
Options are case sensitive.void
runTool(java.lang.String... args)
Run the tool with the given output stream and arguments.
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Method Detail
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main
public static void main(java.lang.String... args)
Options are case sensitive.Supported options [-help] or [-?] Print the list of options [-cipher type] The encryption type (AES) [-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
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runTool
public void runTool(java.lang.String... args) throws java.sql.SQLException
Description copied from class:org.h2.util.Tool
Run the tool with the given output stream and arguments.- Specified by:
runTool
in classorg.h2.util.Tool
- Parameters:
args
- the argument list- Throws:
java.sql.SQLException
- on failure
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execute
public static void execute(java.lang.String dir, java.lang.String db, java.lang.String cipher, char[] decryptPassword, char[] encryptPassword, boolean quiet) throws java.sql.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)decryptPassword
- the decryption password as a char arrayencryptPassword
- the encryption password as a char arrayquiet
- don't print progress information- Throws:
java.sql.SQLException
- on failure
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