com.github.fracpete:minify-weka

minify-weka

Tool for reducing Weka to a minimal subset of classes. Currently updates the GUIEditors.props and GenericPropertiesCreator.props properties files.

Tested with: 3.6, 3.8 and 3.9

Command-line help

When using -h or --help you get the following help screen:

usage: com.github.fracpete.minify.Weka
       [-h] --java-home JAVAHOME [--ant-home ANTHOME]
       --classes CLASSES [--additional ADDITIONAL] --input INPUT
       --output OUTPUT [--test] packages [packages ...]

positional arguments:
  packages               The packages to keep, eg 'weka'.

optional arguments:
  -h, --help             show this help message and exit
  --java-home JAVAHOME   The java home directory  of  the JDK that includes
                         the jdeps binary, default  is taken from JAVA_HOME
                         environment variable.
  --ant-home ANTHOME     The  ant   home   directory   (above   the   'bin'
                         directory), if not on PATH.
  --classes CLASSES      The file containing the  classes  to determine the
                         dependencies for. Empty  lines  and lines starting
                         with # get ignored.
  --additional ADDITIONAL
                         The file  with  additional  class  names  to  just
                         include.
  --input INPUT          The directory with the  pristing build environment
                         in.
  --output OUTPUT        The  directory  for  storing  the  minified  build
                         environment in.
  --test                 Optional   testing   of    the    minified   build
                         environment.

Example

Classes to include (classes_38.txt):

weka.classifiers.Evaluation
weka.classifiers.functions.Logistic
weka.classifiers.functions.MultilayerPerceptron
weka.core.Attribute
weka.core.DenseInstance
weka.core.Instances
weka.core.SerializationHelper
weka.filters.Filter
weka.filters.unsupervised.attribute.Discretize
weka.filters.supervised.instance.Resample

Classes that cannot be located with deps4j (additional_38.txt) and must be supplied separately (empty lines and lines starting with # get ignored):

# expressions
weka.core.expressionlanguage.common.Primitives

# others
weka.gui.LogPanel
weka.experiment.Stats
weka.core.matrix.Maths

# PMML
weka.core.pmml.jaxbbindings.ACTIVATIONFUNCTION
weka.core.pmml.jaxbbindings.Aggregate
weka.core.pmml.jaxbbindings.Alternate
...  

Command-line for generating a minified version of Weka:

java com.github.fracpete.minify.Weka
  --java-home /somepath/jdk/jdk1.8.0_144-64bit \
  --input /someplace/weka-3.8/weka/ \
  --output /elsewhere/wekaout/ \
  --classes /elsewhere/classes_38.txt \
  --additional /elsewhere/additional_38.txt \
  weka

Maven

Use the following dependency in your pom.xml:

    <dependency>
      <groupId>com.github.fracpete</groupId>
      <artifactId>minify-weka</artifactId>
      <version>0.0.5</version>
    </dependency>

Releases

The bin directory of the zip file contains a batch file and a bash script for making execution easier.

• 0.0.5
• 0.0.4
• 0.0.3
• 0.0.2