Package org.h2.tools

Class ChangeFileEncryption

java.lang.Object
org.h2.util.Tool
org.h2.tools.ChangeFileEncryption
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.

  • Field Summary

    Fields inherited from class org.h2.util.Tool

    out

  • Constructor Summary

    Constructors
    Constructor
    Description
    ChangeFileEncryption()
     

  • Method Summary

    Modifier and Type
    Method
    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

    getMainClassName, isOption, printNoDatabaseFilesFound, setOut, showUsage, showUsageAndThrowUnsupportedOption, throwUnsupportedOption

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ChangeFileEncryption

      public ChangeFileEncryption()

  • Method Details

    • main

      public static void main(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

    • runTool

      public void runTool(String... args) throws SQLException
      Description copied from class: org.h2.util.Tool
      Run the tool with the given output stream and arguments.
      Specified by:
      runTool in class org.h2.util.Tool
      Parameters:
      args - the argument list
      Throws:
      SQLException - on failure

    • 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)
      decryptPassword - the decryption password as a char array
      encryptPassword - the encryption password as a char array
      quiet - don't print progress information
      Throws:
      SQLException - on failure