File list (Check if you may need any files):
testopera
.........\testopera
.........\.........\.classpath
.........\.........\.project
.........\.........\bin
.........\.........\...\de
.........\.........\...\..\l3s
.........\.........\...\..\...\boilerpipe
.........\.........\...\..\...\..........\BoilerpipeDocumentSource.class
.........\.........\...\..\...\..........\BoilerpipeExtractor.class
.........\.........\...\..\...\..........\BoilerpipeFilter.class
.........\.........\...\..\...\..........\BoilerpipeInput.class
.........\.........\...\..\...\..........\BoilerpipeProcessingException.class
.........\.........\...\..\...\..........\boilers
.........\.........\...\..\...\..........\conditions
.........\.........\...\..\...\..........\..........\TextBlockCondition.class
.........\.........\...\..\...\..........\demo
.........\.........\...\..\...\..........\....\HTMLHighlightDemo.class
.........\.........\...\..\...\..........\....\Oneliner.class
.........\.........\...\..\...\..........\....\package.html
.........\.........\...\..\...\..........\....\UsingSAX.class
.........\.........\...\..\...\..........\document
.........\.........\...\..\...\..........\........\package.html
.........\.........\...\..\...\..........\........\TextBlock.class
.........\.........\...\..\...\..........\........\TextDocument.class
.........\.........\...\..\...\..........\........\TextDocumentStatistics.class
.........\.........\...\..\...\..........\estimators
.........\.........\...\..\...\..........\..........\SimpleEstimator.class
.........\.........\...\..\...\..........\extractors
.........\.........\...\..\...\..........\..........\ArticleExtractor.class
.........\.........\...\..\...\..........\..........\ArticleSentencesExtractor.class
.........\.........\...\..\...\..........\..........\CanolaExtractor$1.class
.........\.........\...\..\...\..........\..........\CanolaExtractor.class
.........\.........\...\..\...\..........\..........\CommonExtractors.class
.........\.........\...\..\...\..........\..........\DefaultExtractor.class
.........\.........\...\..\...\..........\..........\ExtractorBase.class
.........\.........\...\..\...\..........\..........\KeepEverythingExtractor.class
.........\.........\...\..\...\..........\..........\KeepEverythingWithMinKWordsExtractor.class
.........\.........\...\..\...\..........\..........\LargestContentExtractor.class
.........\.........\...\..\...\..........\..........\NumWordsRulesExtractor.class
.........\.........\...\..\...\..........\..........\package.html
.........\.........\...\..\...\..........\filters
.........\.........\...\..\...\..........\.......\english
.........\.........\...\..\...\..........\.......\.......\DensityRulesClassifier.class
.........\.........\...\..\...\..........\.......\.......\HeuristicFilterBase.class
.........\.........\...\..\...\..........\.......\.......\IgnoreBlocksAfterContentFilter.class
.........\.........\...\..\...\..........\.......\.......\IgnoreBlocksAfterContentFromEndFilter.class
.........\.........\...\..\...\..........\.......\.......\KeepLargestFulltextBlockFilter.class
.........\.........\...\..\...\..........\.......\.......\MinFulltextWordsFilter.class
.........\.........\...\..\...\..........\.......\.......\NumWordsRulesClassifier.class
.........\.........\...\..\...\..........\.......\.......\package.html
.........\.........\...\..\...\..........\.......\.......\TerminatingBlocksFinder.class
.........\.........\...\..\...\..........\.......\heuristics
.........\.........\...\..\...\..........\.......\..........\AddPrecedingLabelsFilter.class
.........\.........\...\..\...\..........\.......\..........\ArticleMetadataFilter.class
.........\.........\...\..\...\..........\.......\..........\BlockProximityFusion.class
.........\.........\...\..\...\..........\.......\..........\ContentFusion.class
.........\.........\...\..\...\..........\.......\..........\DocumentTitleMatchClassifier.class
.........\.........\...\..\...\..........\.......\..........\ExpandTitleToContentFilter.class
.........\.........\...\..\...\..........\.......\..........\KeepLargestBlockFilter.