Package weka.core.xml

Class SerialUIDChanger

  • All Implemented Interfaces:
    RevisionHandler
    public class SerialUIDChanger
extends java.lang.Object
implements RevisionHandler
    This class enables one to change the UID of a serialized object and therefore not losing the data stored in the binary format.
    Version:
    $Revision: 1.3 $
    Author:
    FracPete (fracpete at waikato dot ac dot nz)

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void binaryToKOML​(java.lang.String binary, java.lang.String koml)
      converts a binary file into a KOML XML file
      static void changeUID​(long oldUID, long newUID, java.lang.String fromFile, java.lang.String toFile)
      changes the oldUID into newUID from the given file (binary/KOML) into the other one (binary/KOML).
      java.lang.String getRevision()
      Returns the revision string.
      static boolean isKOML​(java.lang.String filename)
      checks whether the given filename ends with ".koml"
      static void komlToBinary​(java.lang.String koml, java.lang.String binary)
      converts a KOML file into a binary one
      static void main​(java.lang.String[] args)
      exchanges an old UID for a new one.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • SerialUIDChanger

        public SerialUIDChanger()

    • Method Detail

      • isKOML

        public static boolean isKOML​(java.lang.String filename)
        checks whether the given filename ends with ".koml"
        Parameters:
        filename - the filename to check
        Returns:
        whether it is a KOML file or not
        See Also:
        KOML.FILE_EXTENSION

      • binaryToKOML

        public static void binaryToKOML​(java.lang.String binary,
                                java.lang.String koml)
                         throws java.lang.Exception
        converts a binary file into a KOML XML file
        Parameters:
        binary - the binary file to convert
        koml - where to store the XML output
        Throws:
        java.lang.Exception - if conversion fails

      • komlToBinary

        public static void komlToBinary​(java.lang.String koml,
                                java.lang.String binary)
                         throws java.lang.Exception
        converts a KOML file into a binary one
        Parameters:
        koml - the filename with the XML data
        binary - the name of the
        Throws:
        java.lang.Exception

      • changeUID

        public static void changeUID​(long oldUID,
                             long newUID,
                             java.lang.String fromFile,
                             java.lang.String toFile)
                      throws java.lang.Exception
        changes the oldUID into newUID from the given file (binary/KOML) into the other one (binary/KOML). it basically does a replace in the XML, i.e. it looks for " uid='oldUID'" and replaces it with " uid='newUID'".
        Parameters:
        oldUID - the old UID to change
        newUID - the new UID to use
        fromFile - the original file with the old UID
        toFile - the new file where to store the modified UID
        Throws:
        java.lang.Exception - if conversion fails

      • getRevision

        public java.lang.String getRevision()
        Returns the revision string.
        Specified by:
        getRevision in interface RevisionHandler
        Returns:
        the revision

      • main

        public static void main​(java.lang.String[] args)
                 throws java.lang.Exception
        exchanges an old UID for a new one. a file that doesn't end with ".koml" is considered being binary. takes four arguments: oldUID newUID oldFilename newFilename
        Parameters:
        args - the command line parameters
        Throws:
        java.lang.Exception
        See Also:
        KOML.FILE_EXTENSION