@Test public void sequenceFileDictionary() throws IOException { Directory index = new SimpleFSDirectory(Paths.get(indexDir.getAbsolutePath())); Analyzer analyzer = new StandardAnalyzer(); IndexWriterConfig config = new IndexWriterConfig(analyzer); config.setCommitOnClose(true); final IndexWriter writer = new IndexWriter(index, config); try { writer.addDocument(asDocument("One Ring to rule them all")); writer.addDocument(asDocument("One Ring to find them,")); writer.addDocument(asDocument("One Ring to bring them all")); writer.addDocument(asDocument("and in the darkness bind them")); } finally { writer.close(); } File seqDict = new File(outputDir, "dict.seq"); Driver.main(new String[] { "--dir", indexDir.getAbsolutePath(), "--output", new File(outputDir, "out").getAbsolutePath(), "--field", "text", "--dictOut", new File(outputDir, "dict.txt").getAbsolutePath(), "--seqDictOut", seqDict.getAbsolutePath(), }); SequenceFile.Reader reader = null; Set<String> indexTerms = Sets.newHashSet(); try { reader = new SequenceFile.Reader(FileSystem.getLocal(conf), new Path(seqDict.getAbsolutePath()), conf); Text term = new Text(); IntWritable termIndex = new IntWritable(); while (reader.next(term, termIndex)) { indexTerms.add(term.toString()); } } finally { Closeables.close(reader, true); } Set<String> expectedIndexTerms = Sets.newHashSet("all", "bind", "bring", "darkness", "find", "one", "ring", "rule"); }
public static void main(String[] args) throws IOException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("dir").withRequired(true).withArgument( abuilder.withName("dir").withMinimum(1).withMaximum(1).create()) .withDescription("The Lucene directory").withShortName("d").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument( abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file") .withShortName("o").create(); Option fieldOpt = obuilder.withLongName("field").withRequired(true).withArgument( abuilder.withName("field").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index").withShortName("f").create(); Option idFieldOpt = obuilder.withLongName("idField").withRequired(false).withArgument( abuilder.withName("idField").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index containing the index. If null, then the Lucene internal doc " + "id is used which is prone to error if the underlying index changes").create(); Option dictOutOpt = obuilder.withLongName("dictOut").withRequired(true).withArgument( abuilder.withName("dictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary").withShortName("t").create(); Option seqDictOutOpt = obuilder.withLongName("seqDictOut").withRequired(false).withArgument( abuilder.withName("seqDictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary as sequence file").withShortName("st").create(); Option weightOpt = obuilder.withLongName("weight").withRequired(false).withArgument( abuilder.withName("weight").withMinimum(1).withMaximum(1).create()).withDescription( "The kind of weight to use. Currently TF or TFIDF").withShortName("w").create(); Option delimiterOpt = obuilder.withLongName("delimiter").withRequired(false).withArgument( abuilder.withName("delimiter").withMinimum(1).withMaximum(1).create()).withDescription( "The delimiter for outputting the dictionary").withShortName("l").create(); Option powerOpt = obuilder.withLongName("norm").withRequired(false).withArgument( abuilder.withName("norm").withMinimum(1).withMaximum(1).create()).withDescription( "The norm to use, expressed as either a double or \"INF\" if you want to use the Infinite norm. " + "Must be greater or equal to 0. The default is not to normalize").withShortName("n").create(); Option maxOpt = obuilder.withLongName("max").withRequired(false).withArgument( abuilder.withName("max").withMinimum(1).withMaximum(1).create()).withDescription( "The maximum number of vectors to output. If not specified, then it will loop over all docs") .withShortName("m").create(); Option minDFOpt = obuilder.withLongName("minDF").withRequired(false).withArgument( abuilder.withName("minDF").withMinimum(1).withMaximum(1).create()).withDescription( "The minimum document frequency. Default is 1").withShortName("md").create(); Option maxDFPercentOpt = obuilder.withLongName("maxDFPercent").withRequired(false).withArgument( abuilder.withName("maxDFPercent").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs for the DF. Can be used to remove really high frequency terms." + " Expressed as an integer between 0 and 100. Default is 99.").withShortName("x").create(); Option maxPercentErrorDocsOpt = obuilder.withLongName("maxPercentErrorDocs").withRequired(false).withArgument( abuilder.withName("maxPercentErrorDocs").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs that can have a null term vector. These are noise document and can occur if the " + "analyzer used strips out all terms in the target field. This percentage is expressed as a value " + "between 0 and 1. The default is 0.").withShortName("err").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(idFieldOpt).withOption( outputOpt).withOption(delimiterOpt).withOption(helpOpt).withOption(fieldOpt).withOption(maxOpt) .withOption(dictOutOpt).withOption(seqDictOutOpt).withOption(powerOpt).withOption(maxDFPercentOpt) .withOption(weightOpt).withOption(minDFOpt).withOption(maxPercentErrorDocsOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } if (cmdLine.hasOption(inputOpt)) { Driver luceneDriver = new Driver(); luceneDriver.setLuceneDir(cmdLine.getValue(inputOpt).toString()); if (cmdLine.hasOption(maxOpt)) { luceneDriver.setMaxDocs(Long.parseLong(cmdLine.getValue(maxOpt).toString())); } if (cmdLine.hasOption(weightOpt)) { luceneDriver.setWeightType(cmdLine.getValue(weightOpt).toString()); } luceneDriver.setField(cmdLine.getValue(fieldOpt).toString()); if (cmdLine.hasOption(minDFOpt)) { luceneDriver.setMinDf(Integer.parseInt(cmdLine.getValue(minDFOpt).toString())); } if (cmdLine.hasOption(maxDFPercentOpt)) { luceneDriver.setMaxDFPercent(Integer.parseInt(cmdLine.getValue(maxDFPercentOpt).toString())); } if (cmdLine.hasOption(powerOpt)) { String power = cmdLine.getValue(powerOpt).toString(); if ("INF".equals(power)) { luceneDriver.setNorm(Double.POSITIVE_INFINITY); } else { luceneDriver.setNorm(Double.parseDouble(power)); } } if (cmdLine.hasOption(idFieldOpt)) { luceneDriver.setIdField(cmdLine.getValue(idFieldOpt).toString()); } if (cmdLine.hasOption(maxPercentErrorDocsOpt)) { luceneDriver.setMaxPercentErrorDocs(Double.parseDouble(cmdLine.getValue(maxPercentErrorDocsOpt).toString())); } luceneDriver.setOutFile(cmdLine.getValue(outputOpt).toString()); luceneDriver.setDelimiter(cmdLine.hasOption(delimiterOpt) ? cmdLine.getValue(delimiterOpt).toString() : "\t"); luceneDriver.setDictOut(cmdLine.getValue(dictOutOpt).toString()); if (cmdLine.hasOption(seqDictOutOpt)) { luceneDriver.setSeqDictOut(cmdLine.getValue(seqDictOutOpt).toString()); } luceneDriver.dumpVectors(); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }
Driver { public static void main(String[] args) throws IOException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("dir").withRequired(true).withArgument( abuilder.withName("dir").withMinimum(1).withMaximum(1).create()) .withDescription("The Lucene directory").withShortName("d").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument( abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file") .withShortName("o").create(); Option fieldOpt = obuilder.withLongName("field").withRequired(true).withArgument( abuilder.withName("field").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index").withShortName("f").create(); Option idFieldOpt = obuilder.withLongName("idField").withRequired(false).withArgument( abuilder.withName("idField").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index containing the index. If null, then the Lucene internal doc " + "id is used which is prone to error if the underlying index changes").create(); Option dictOutOpt = obuilder.withLongName("dictOut").withRequired(true).withArgument( abuilder.withName("dictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary").withShortName("t").create(); Option seqDictOutOpt = obuilder.withLongName("seqDictOut").withRequired(false).withArgument( abuilder.withName("seqDictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary as sequence file").withShortName("st").create(); Option weightOpt = obuilder.withLongName("weight").withRequired(false).withArgument( abuilder.withName("weight").withMinimum(1).withMaximum(1).create()).withDescription( "The kind of weight to use. Currently TF or TFIDF").withShortName("w").create(); Option delimiterOpt = obuilder.withLongName("delimiter").withRequired(false).withArgument( abuilder.withName("delimiter").withMinimum(1).withMaximum(1).create()).withDescription( "The delimiter for outputting the dictionary").withShortName("l").create(); Option powerOpt = obuilder.withLongName("norm").withRequired(false).withArgument( abuilder.withName("norm").withMinimum(1).withMaximum(1).create()).withDescription( "The norm to use, expressed as either a double or \"INF\" if you want to use the Infinite norm. " + "Must be greater or equal to 0. The default is not to normalize").withShortName("n").create(); Option maxOpt = obuilder.withLongName("max").withRequired(false).withArgument( abuilder.withName("max").withMinimum(1).withMaximum(1).create()).withDescription( "The maximum number of vectors to output. If not specified, then it will loop over all docs") .withShortName("m").create(); Option minDFOpt = obuilder.withLongName("minDF").withRequired(false).withArgument( abuilder.withName("minDF").withMinimum(1).withMaximum(1).create()).withDescription( "The minimum document frequency. Default is 1").withShortName("md").create(); Option maxDFPercentOpt = obuilder.withLongName("maxDFPercent").withRequired(false).withArgument( abuilder.withName("maxDFPercent").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs for the DF. Can be used to remove really high frequency terms." + " Expressed as an integer between 0 and 100. Default is 99.").withShortName("x").create(); Option maxPercentErrorDocsOpt = obuilder.withLongName("maxPercentErrorDocs").withRequired(false).withArgument( abuilder.withName("maxPercentErrorDocs").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs that can have a null term vector. These are noise document and can occur if the " + "analyzer used strips out all terms in the target field. This percentage is expressed as a value " + "between 0 and 1. The default is 0.").withShortName("err").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(idFieldOpt).withOption( outputOpt).withOption(delimiterOpt).withOption(helpOpt).withOption(fieldOpt).withOption(maxOpt) .withOption(dictOutOpt).withOption(seqDictOutOpt).withOption(powerOpt).withOption(maxDFPercentOpt) .withOption(weightOpt).withOption(minDFOpt).withOption(maxPercentErrorDocsOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } if (cmdLine.hasOption(inputOpt)) { Driver luceneDriver = new Driver(); luceneDriver.setLuceneDir(cmdLine.getValue(inputOpt).toString()); if (cmdLine.hasOption(maxOpt)) { luceneDriver.setMaxDocs(Long.parseLong(cmdLine.getValue(maxOpt).toString())); } if (cmdLine.hasOption(weightOpt)) { luceneDriver.setWeightType(cmdLine.getValue(weightOpt).toString()); } luceneDriver.setField(cmdLine.getValue(fieldOpt).toString()); if (cmdLine.hasOption(minDFOpt)) { luceneDriver.setMinDf(Integer.parseInt(cmdLine.getValue(minDFOpt).toString())); } if (cmdLine.hasOption(maxDFPercentOpt)) { luceneDriver.setMaxDFPercent(Integer.parseInt(cmdLine.getValue(maxDFPercentOpt).toString())); } if (cmdLine.hasOption(powerOpt)) { String power = cmdLine.getValue(powerOpt).toString(); if ("INF".equals(power)) { luceneDriver.setNorm(Double.POSITIVE_INFINITY); } else { luceneDriver.setNorm(Double.parseDouble(power)); } } if (cmdLine.hasOption(idFieldOpt)) { luceneDriver.setIdField(cmdLine.getValue(idFieldOpt).toString()); } if (cmdLine.hasOption(maxPercentErrorDocsOpt)) { luceneDriver.setMaxPercentErrorDocs(Double.parseDouble(cmdLine.getValue(maxPercentErrorDocsOpt).toString())); } luceneDriver.setOutFile(cmdLine.getValue(outputOpt).toString()); luceneDriver.setDelimiter(cmdLine.hasOption(delimiterOpt) ? cmdLine.getValue(delimiterOpt).toString() : "\t"); luceneDriver.setDictOut(cmdLine.getValue(dictOutOpt).toString()); if (cmdLine.hasOption(seqDictOutOpt)) { luceneDriver.setSeqDictOut(cmdLine.getValue(seqDictOutOpt).toString()); } luceneDriver.dumpVectors(); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } } }
Driver { public static void main(String[] args) throws IOException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("dir").withRequired(true).withArgument( abuilder.withName("dir").withMinimum(1).withMaximum(1).create()) .withDescription("The Lucene directory").withShortName("d").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument( abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file") .withShortName("o").create(); Option fieldOpt = obuilder.withLongName("field").withRequired(true).withArgument( abuilder.withName("field").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index").withShortName("f").create(); Option idFieldOpt = obuilder.withLongName("idField").withRequired(false).withArgument( abuilder.withName("idField").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index containing the index. If null, then the Lucene internal doc " + "id is used which is prone to error if the underlying index changes").create(); Option dictOutOpt = obuilder.withLongName("dictOut").withRequired(true).withArgument( abuilder.withName("dictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary").withShortName("t").create(); Option seqDictOutOpt = obuilder.withLongName("seqDictOut").withRequired(false).withArgument( abuilder.withName("seqDictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary as sequence file").withShortName("st").create(); Option weightOpt = obuilder.withLongName("weight").withRequired(false).withArgument( abuilder.withName("weight").withMinimum(1).withMaximum(1).create()).withDescription( "The kind of weight to use. Currently TF or TFIDF").withShortName("w").create(); Option delimiterOpt = obuilder.withLongName("delimiter").withRequired(false).withArgument( abuilder.withName("delimiter").withMinimum(1).withMaximum(1).create()).withDescription( "The delimiter for outputting the dictionary").withShortName("l").create(); Option powerOpt = obuilder.withLongName("norm").withRequired(false).withArgument( abuilder.withName("norm").withMinimum(1).withMaximum(1).create()).withDescription( "The norm to use, expressed as either a double or \"INF\" if you want to use the Infinite norm. " + "Must be greater or equal to 0. The default is not to normalize").withShortName("n").create(); Option maxOpt = obuilder.withLongName("max").withRequired(false).withArgument( abuilder.withName("max").withMinimum(1).withMaximum(1).create()).withDescription( "The maximum number of vectors to output. If not specified, then it will loop over all docs") .withShortName("m").create(); Option minDFOpt = obuilder.withLongName("minDF").withRequired(false).withArgument( abuilder.withName("minDF").withMinimum(1).withMaximum(1).create()).withDescription( "The minimum document frequency. Default is 1").withShortName("md").create(); Option maxDFPercentOpt = obuilder.withLongName("maxDFPercent").withRequired(false).withArgument( abuilder.withName("maxDFPercent").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs for the DF. Can be used to remove really high frequency terms." + " Expressed as an integer between 0 and 100. Default is 99.").withShortName("x").create(); Option maxPercentErrorDocsOpt = obuilder.withLongName("maxPercentErrorDocs").withRequired(false).withArgument( abuilder.withName("maxPercentErrorDocs").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs that can have a null term vector. These are noise document and can occur if the " + "analyzer used strips out all terms in the target field. This percentage is expressed as a value " + "between 0 and 1. The default is 0.").withShortName("err").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(idFieldOpt).withOption( outputOpt).withOption(delimiterOpt).withOption(helpOpt).withOption(fieldOpt).withOption(maxOpt) .withOption(dictOutOpt).withOption(seqDictOutOpt).withOption(powerOpt).withOption(maxDFPercentOpt) .withOption(weightOpt).withOption(minDFOpt).withOption(maxPercentErrorDocsOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } if (cmdLine.hasOption(inputOpt)) { Driver luceneDriver = new Driver(); luceneDriver.setLuceneDir(cmdLine.getValue(inputOpt).toString()); if (cmdLine.hasOption(maxOpt)) { luceneDriver.setMaxDocs(Long.parseLong(cmdLine.getValue(maxOpt).toString())); } if (cmdLine.hasOption(weightOpt)) { luceneDriver.setWeightType(cmdLine.getValue(weightOpt).toString()); } luceneDriver.setField(cmdLine.getValue(fieldOpt).toString()); if (cmdLine.hasOption(minDFOpt)) { luceneDriver.setMinDf(Integer.parseInt(cmdLine.getValue(minDFOpt).toString())); } if (cmdLine.hasOption(maxDFPercentOpt)) { luceneDriver.setMaxDFPercent(Integer.parseInt(cmdLine.getValue(maxDFPercentOpt).toString())); } if (cmdLine.hasOption(powerOpt)) { String power = cmdLine.getValue(powerOpt).toString(); if ("INF".equals(power)) { luceneDriver.setNorm(Double.POSITIVE_INFINITY); } else { luceneDriver.setNorm(Double.parseDouble(power)); } } if (cmdLine.hasOption(idFieldOpt)) { luceneDriver.setIdField(cmdLine.getValue(idFieldOpt).toString()); } if (cmdLine.hasOption(maxPercentErrorDocsOpt)) { luceneDriver.setMaxPercentErrorDocs(Double.parseDouble(cmdLine.getValue(maxPercentErrorDocsOpt).toString())); } luceneDriver.setOutFile(cmdLine.getValue(outputOpt).toString()); luceneDriver.setDelimiter(cmdLine.hasOption(delimiterOpt) ? cmdLine.getValue(delimiterOpt).toString() : "\t"); luceneDriver.setDictOut(cmdLine.getValue(dictOutOpt).toString()); if (cmdLine.hasOption(seqDictOutOpt)) { luceneDriver.setSeqDictOut(cmdLine.getValue(seqDictOutOpt).toString()); } luceneDriver.dumpVectors(); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }  }
Driver { public static void main(String[] args) throws IOException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("dir").withRequired(true).withArgument( abuilder.withName("dir").withMinimum(1).withMaximum(1).create()) .withDescription("The Lucene directory").withShortName("d").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument( abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file") .withShortName("o").create(); Option fieldOpt = obuilder.withLongName("field").withRequired(true).withArgument( abuilder.withName("field").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index").withShortName("f").create(); Option idFieldOpt = obuilder.withLongName("idField").withRequired(false).withArgument( abuilder.withName("idField").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index containing the index. If null, then the Lucene internal doc " + "id is used which is prone to error if the underlying index changes").create(); Option dictOutOpt = obuilder.withLongName("dictOut").withRequired(true).withArgument( abuilder.withName("dictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary").withShortName("t").create(); Option seqDictOutOpt = obuilder.withLongName("seqDictOut").withRequired(false).withArgument( abuilder.withName("seqDictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary as sequence file").withShortName("st").create(); Option weightOpt = obuilder.withLongName("weight").withRequired(false).withArgument( abuilder.withName("weight").withMinimum(1).withMaximum(1).create()).withDescription( "The kind of weight to use. Currently TF or TFIDF").withShortName("w").create(); Option delimiterOpt = obuilder.withLongName("delimiter").withRequired(false).withArgument( abuilder.withName("delimiter").withMinimum(1).withMaximum(1).create()).withDescription( "The delimiter for outputting the dictionary").withShortName("l").create(); Option powerOpt = obuilder.withLongName("norm").withRequired(false).withArgument( abuilder.withName("norm").withMinimum(1).withMaximum(1).create()).withDescription( "The norm to use, expressed as either a double or \"INF\" if you want to use the Infinite norm. " + "Must be greater or equal to 0. The default is not to normalize").withShortName("n").create(); Option maxOpt = obuilder.withLongName("max").withRequired(false).withArgument( abuilder.withName("max").withMinimum(1).withMaximum(1).create()).withDescription( "The maximum number of vectors to output. If not specified, then it will loop over all docs") .withShortName("m").create(); Option minDFOpt = obuilder.withLongName("minDF").withRequired(false).withArgument( abuilder.withName("minDF").withMinimum(1).withMaximum(1).create()).withDescription( "The minimum document frequency. Default is 1").withShortName("md").create(); Option maxDFPercentOpt = obuilder.withLongName("maxDFPercent").withRequired(false).withArgument( abuilder.withName("maxDFPercent").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs for the DF. Can be used to remove really high frequency terms." + " Expressed as an integer between 0 and 100. Default is 99.").withShortName("x").create(); Option maxPercentErrorDocsOpt = obuilder.withLongName("maxPercentErrorDocs").withRequired(false).withArgument( abuilder.withName("maxPercentErrorDocs").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs that can have a null term vector. These are noise document and can occur if the " + "analyzer used strips out all terms in the target field. This percentage is expressed as a value " + "between 0 and 1. The default is 0.").withShortName("err").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(idFieldOpt).withOption( outputOpt).withOption(delimiterOpt).withOption(helpOpt).withOption(fieldOpt).withOption(maxOpt) .withOption(dictOutOpt).withOption(seqDictOutOpt).withOption(powerOpt).withOption(maxDFPercentOpt) .withOption(weightOpt).withOption(minDFOpt).withOption(maxPercentErrorDocsOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } if (cmdLine.hasOption(inputOpt)) { Driver luceneDriver = new Driver(); luceneDriver.setLuceneDir(cmdLine.getValue(inputOpt).toString()); if (cmdLine.hasOption(maxOpt)) { luceneDriver.setMaxDocs(Long.parseLong(cmdLine.getValue(maxOpt).toString())); } if (cmdLine.hasOption(weightOpt)) { luceneDriver.setWeightType(cmdLine.getValue(weightOpt).toString()); } luceneDriver.setField(cmdLine.getValue(fieldOpt).toString()); if (cmdLine.hasOption(minDFOpt)) { luceneDriver.setMinDf(Integer.parseInt(cmdLine.getValue(minDFOpt).toString())); } if (cmdLine.hasOption(maxDFPercentOpt)) { luceneDriver.setMaxDFPercent(Integer.parseInt(cmdLine.getValue(maxDFPercentOpt).toString())); } if (cmdLine.hasOption(powerOpt)) { String power = cmdLine.getValue(powerOpt).toString(); if ("INF".equals(power)) { luceneDriver.setNorm(Double.POSITIVE_INFINITY); } else { luceneDriver.setNorm(Double.parseDouble(power)); } } if (cmdLine.hasOption(idFieldOpt)) { luceneDriver.setIdField(cmdLine.getValue(idFieldOpt).toString()); } if (cmdLine.hasOption(maxPercentErrorDocsOpt)) { luceneDriver.setMaxPercentErrorDocs(Double.parseDouble(cmdLine.getValue(maxPercentErrorDocsOpt).toString())); } luceneDriver.setOutFile(cmdLine.getValue(outputOpt).toString()); luceneDriver.setDelimiter(cmdLine.hasOption(delimiterOpt) ? cmdLine.getValue(delimiterOpt).toString() : "\t"); luceneDriver.setDictOut(cmdLine.getValue(dictOutOpt).toString()); if (cmdLine.hasOption(seqDictOutOpt)) { luceneDriver.setSeqDictOut(cmdLine.getValue(seqDictOutOpt).toString()); } luceneDriver.dumpVectors(); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }  void dumpVectors(); static void main(String[] args); void setLuceneDir(String luceneDir); void setMaxDocs(long maxDocs); void setWeightType(String weightType); void setField(String field); void setMinDf(int minDf); void setMaxDFPercent(int maxDFPercent); void setNorm(double norm); void setIdField(String idField); void setOutFile(String outFile); void setDelimiter(String delimiter); void setDictOut(String dictOut); void setSeqDictOut(String seqDictOut); void setMaxPercentErrorDocs(double maxPercentErrorDocs); }
Driver { public static void main(String[] args) throws IOException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("dir").withRequired(true).withArgument( abuilder.withName("dir").withMinimum(1).withMaximum(1).create()) .withDescription("The Lucene directory").withShortName("d").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument( abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file") .withShortName("o").create(); Option fieldOpt = obuilder.withLongName("field").withRequired(true).withArgument( abuilder.withName("field").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index").withShortName("f").create(); Option idFieldOpt = obuilder.withLongName("idField").withRequired(false).withArgument( abuilder.withName("idField").withMinimum(1).withMaximum(1).create()).withDescription( "The field in the index containing the index. If null, then the Lucene internal doc " + "id is used which is prone to error if the underlying index changes").create(); Option dictOutOpt = obuilder.withLongName("dictOut").withRequired(true).withArgument( abuilder.withName("dictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary").withShortName("t").create(); Option seqDictOutOpt = obuilder.withLongName("seqDictOut").withRequired(false).withArgument( abuilder.withName("seqDictOut").withMinimum(1).withMaximum(1).create()).withDescription( "The output of the dictionary as sequence file").withShortName("st").create(); Option weightOpt = obuilder.withLongName("weight").withRequired(false).withArgument( abuilder.withName("weight").withMinimum(1).withMaximum(1).create()).withDescription( "The kind of weight to use. Currently TF or TFIDF").withShortName("w").create(); Option delimiterOpt = obuilder.withLongName("delimiter").withRequired(false).withArgument( abuilder.withName("delimiter").withMinimum(1).withMaximum(1).create()).withDescription( "The delimiter for outputting the dictionary").withShortName("l").create(); Option powerOpt = obuilder.withLongName("norm").withRequired(false).withArgument( abuilder.withName("norm").withMinimum(1).withMaximum(1).create()).withDescription( "The norm to use, expressed as either a double or \"INF\" if you want to use the Infinite norm. " + "Must be greater or equal to 0. The default is not to normalize").withShortName("n").create(); Option maxOpt = obuilder.withLongName("max").withRequired(false).withArgument( abuilder.withName("max").withMinimum(1).withMaximum(1).create()).withDescription( "The maximum number of vectors to output. If not specified, then it will loop over all docs") .withShortName("m").create(); Option minDFOpt = obuilder.withLongName("minDF").withRequired(false).withArgument( abuilder.withName("minDF").withMinimum(1).withMaximum(1).create()).withDescription( "The minimum document frequency. Default is 1").withShortName("md").create(); Option maxDFPercentOpt = obuilder.withLongName("maxDFPercent").withRequired(false).withArgument( abuilder.withName("maxDFPercent").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs for the DF. Can be used to remove really high frequency terms." + " Expressed as an integer between 0 and 100. Default is 99.").withShortName("x").create(); Option maxPercentErrorDocsOpt = obuilder.withLongName("maxPercentErrorDocs").withRequired(false).withArgument( abuilder.withName("maxPercentErrorDocs").withMinimum(1).withMaximum(1).create()).withDescription( "The max percentage of docs that can have a null term vector. These are noise document and can occur if the " + "analyzer used strips out all terms in the target field. This percentage is expressed as a value " + "between 0 and 1. The default is 0.").withShortName("err").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(idFieldOpt).withOption( outputOpt).withOption(delimiterOpt).withOption(helpOpt).withOption(fieldOpt).withOption(maxOpt) .withOption(dictOutOpt).withOption(seqDictOutOpt).withOption(powerOpt).withOption(maxDFPercentOpt) .withOption(weightOpt).withOption(minDFOpt).withOption(maxPercentErrorDocsOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } if (cmdLine.hasOption(inputOpt)) { Driver luceneDriver = new Driver(); luceneDriver.setLuceneDir(cmdLine.getValue(inputOpt).toString()); if (cmdLine.hasOption(maxOpt)) { luceneDriver.setMaxDocs(Long.parseLong(cmdLine.getValue(maxOpt).toString())); } if (cmdLine.hasOption(weightOpt)) { luceneDriver.setWeightType(cmdLine.getValue(weightOpt).toString()); } luceneDriver.setField(cmdLine.getValue(fieldOpt).toString()); if (cmdLine.hasOption(minDFOpt)) { luceneDriver.setMinDf(Integer.parseInt(cmdLine.getValue(minDFOpt).toString())); } if (cmdLine.hasOption(maxDFPercentOpt)) { luceneDriver.setMaxDFPercent(Integer.parseInt(cmdLine.getValue(maxDFPercentOpt).toString())); } if (cmdLine.hasOption(powerOpt)) { String power = cmdLine.getValue(powerOpt).toString(); if ("INF".equals(power)) { luceneDriver.setNorm(Double.POSITIVE_INFINITY); } else { luceneDriver.setNorm(Double.parseDouble(power)); } } if (cmdLine.hasOption(idFieldOpt)) { luceneDriver.setIdField(cmdLine.getValue(idFieldOpt).toString()); } if (cmdLine.hasOption(maxPercentErrorDocsOpt)) { luceneDriver.setMaxPercentErrorDocs(Double.parseDouble(cmdLine.getValue(maxPercentErrorDocsOpt).toString())); } luceneDriver.setOutFile(cmdLine.getValue(outputOpt).toString()); luceneDriver.setDelimiter(cmdLine.hasOption(delimiterOpt) ? cmdLine.getValue(delimiterOpt).toString() : "\t"); luceneDriver.setDictOut(cmdLine.getValue(dictOutOpt).toString()); if (cmdLine.hasOption(seqDictOutOpt)) { luceneDriver.setSeqDictOut(cmdLine.getValue(seqDictOutOpt).toString()); } luceneDriver.dumpVectors(); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }  void dumpVectors(); static void main(String[] args); void setLuceneDir(String luceneDir); void setMaxDocs(long maxDocs); void setWeightType(String weightType); void setField(String field); void setMinDf(int minDf); void setMaxDFPercent(int maxDFPercent); void setNorm(double norm); void setIdField(String idField); void setOutFile(String outFile); void setDelimiter(String delimiter); void setDictOut(String dictOut); void setSeqDictOut(String seqDictOut); void setMaxPercentErrorDocs(double maxPercentErrorDocs);  }