Package weka.core.xml
Class SerialUIDChanger
java.lang.Object
weka.core.xml.SerialUIDChanger
- All Implemented Interfaces:
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: 8034 $
- Author:
- FracPete (fracpete at waikato dot ac dot nz)
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic voidbinaryToKOML(String binary, String koml) converts a binary file into a KOML XML filestatic voidchanges the oldUID into newUID from the given file (binary/KOML) into the other one (binary/KOML).Returns the revision string.static booleanchecks whether the given filename ends with ".koml"static voidkomlToBinary(String koml, String binary) converts a KOML file into a binary onestatic voidexchanges an old UID for a new one.
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Constructor Details
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SerialUIDChanger
public SerialUIDChanger()
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Method Details
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isKOML
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:
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binaryToKOML
converts a binary file into a KOML XML file- Parameters:
binary- the binary file to convertkoml- where to store the XML output- Throws:
Exception- if conversion fails
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komlToBinary
converts a KOML file into a binary one- Parameters:
koml- the filename with the XML databinary- the name of the- Throws:
Exception
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changeUID
public static void changeUID(long oldUID, long newUID, String fromFile, String toFile) throws 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 changenewUID- the new UID to usefromFile- the original file with the old UIDtoFile- the new file where to store the modified UID- Throws:
Exception- if conversion fails
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getRevision
Returns the revision string.- Specified by:
getRevisionin interfaceRevisionHandler- Returns:
- the revision
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main
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:
Exception- See Also:
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