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## weka.core
Class RevisionUtils

    java.lang.Object
      weka.core.RevisionUtils

    public class RevisionUtils

extends java.lang.Object

Contains utility functions for handling revisions.

Version:
  $Revision: 1.1 $
Author:
  fracpete (fracpete at waikato dot ac dot nz)

Nested Class Summary
`static class` | `RevisionUtils.Type` Enumeration of source control types.

Constructor Summary
`RevisionUtils()`

Method Summary
`static java.lang.String` | `extract(RevisionHandler handler)` Extracts the revision string returned by the RevisionHandler.
`static java.lang.String` | `extract(java.lang.String s)` Extracts the revision string.
`static RevisionUtils.Type` | `getType(RevisionHandler handler)` Determines the type of a (sanitized) revision string returned by the RevisionHandler.
`static RevisionUtils.Type` | `getType(java.lang.String revision)` Determines the type of a (sanitized) revision string.
`static void` | `main(java.lang.String[] args)` For testing only.

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### RevisionUtils

    public RevisionUtils()

Method Detail

### extract

    public static java.lang.String extract(RevisionHandler handler)

  Extracts the revision string returned by the RevisionHandler.

  Parameters:
    `handler` - the RevisionHandler to get the revision for
  Returns:
    the actual revision string

### extract

    public static java.lang.String extract(java.lang.String s)

  Extracts the revision string.

  Parameters:
    `s` - the string to get the revision string from
  Returns:
    the actual revision string

### getType

    public static RevisionUtils.Type getType(RevisionHandler handler)

  Determines the type of a (sanitized) revision string returned by the RevisionHandler.

  Parameters:
    `handler` - the RevisionHandler to determine the type for
  Returns:
    the type, UNKNOWN if it cannot be determined

### getType

    public static RevisionUtils.Type getType(java.lang.String revision)

  Determines the type of a (sanitized) revision string. Use extract(String) method to extract the revision first before calling this method.

  Parameters:
    `revision` - the revision to get the type for
  Returns:
    the type, UNKNOWN if it cannot be determined
  See Also:
    `extract(String)`

### main

    public static void main(java.lang.String[] args)
                     throws java.lang.Exception

  For testing only. The first parameter must be a classname of a class implementing the weka.core.RevisionHandler interface.

  Parameters:
    `args` - the commandline arguments
  Throws:
    `java.lang.Exception` - if something goes wrong

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