Package org.h2.tools

Class Restore


  • public class Restore
    extends Tool
    Restores a H2 database by extracting the database files from a .zip file.
    • Constructor Detail

      • Restore

        public Restore()
    • Method Detail

      • main

        public static void main​(java.lang.String... args)
                         throws java.sql.SQLException
        Options are case sensitive. Supported options
        Supported options
        [-help] or [-?] Print the list of options
        [-file <filename>] The source file name (default: backup.zip)
        [-dir <dir>] The target directory (default: .)
        [-db <database>] The target database name (as stored if not set)
        [-quiet] Do not print progress information
        Parameters:
        args - the command line arguments
        Throws:
        java.sql.SQLException - on failure
      • runTool

        public void runTool​(java.lang.String... args)
                     throws java.sql.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:
        java.sql.SQLException - on failure
      • getOriginalDbName

        private static java.lang.String getOriginalDbName​(java.lang.String fileName,
                                                          java.lang.String db)
                                                   throws java.io.IOException
        Throws:
        java.io.IOException
      • getDatabaseNameFromFileName

        private static java.lang.String getDatabaseNameFromFileName​(java.lang.String fileName)
        Extract the name of the database from a given file name. Only files ending with .h2.db are considered, all others return null.
        Parameters:
        fileName - the file name (without directory)
        Returns:
        the database name or null
      • execute

        public static void execute​(java.lang.String zipFileName,
                                   java.lang.String directory,
                                   java.lang.String db)
        Restores database files.
        Parameters:
        zipFileName - the name of the backup file
        directory - the directory name
        db - the database name (null for all databases)
        Throws:
        DbException - if there is an IOException