apache-tika

问题 I am getting all these warnings from Tika when I try to use it: Feb 24, 2018 9:24:35 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem WARNING: JBIG2ImageReader not loaded. jbig2 files will be ignored See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io for optional dependencies. TIFFImageWriter not loaded. tiff files will not be processed See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io for optional dependencies. J2KImageReader not

问题 I am getting all these warnings from Tika when I try to use it: Feb 24, 2018 9:24:35 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem WARNING: JBIG2ImageReader not loaded. jbig2 files will be ignored See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io for optional dependencies. TIFFImageWriter not loaded. tiff files will not be processed See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io for optional dependencies. J2KImageReader not

问题 I am trying to extract all the text out of various documents. And for that I am using Apache Tika 1.4. RecursiveTikaParser parser = new RecursiveTikaParser(new AutoDetectParser()); ParseContext parseContext = new ParseContext(); parseContext.set(Parser.class, parser); RecursiveTikaParser here is just a wrapper on AutoDetectParser. Parse method for which is something like this - ContentHandler content = new BodyContentHandler(-1); Metadata metadata = new Metadata(); super.parse(stream, content

问题 I am trying to extract all the text out of various documents. And for that I am using Apache Tika 1.4. RecursiveTikaParser parser = new RecursiveTikaParser(new AutoDetectParser()); ParseContext parseContext = new ParseContext(); parseContext.set(Parser.class, parser); RecursiveTikaParser here is just a wrapper on AutoDetectParser. Parse method for which is something like this - ContentHandler content = new BodyContentHandler(-1); Metadata metadata = new Metadata(); super.parse(stream, content

问题 My pdf contains scanned images and I want to extract text from it. What I tried : I tried with AutoDetectParsers but no output. I followed the solution provided in Apache Tika extract scanned PDF files and also Apache Tika Jira at https://issues.apache.org/jira/browse/TIKA-1729 but getting empty string without any error. My configuration : Win 7 64-bit OS, JDK 1.8.0_45. Any kind of help is welcome. 回答1: Steps to follow to solve this : Install Tesseract in your system using 'tesseract-ocr

问题 My pdf contains scanned images and I want to extract text from it. What I tried : I tried with AutoDetectParsers but no output. I followed the solution provided in Apache Tika extract scanned PDF files and also Apache Tika Jira at https://issues.apache.org/jira/browse/TIKA-1729 but getting empty string without any error. My configuration : Win 7 64-bit OS, JDK 1.8.0_45. Any kind of help is welcome. 回答1: Steps to follow to solve this : Install Tesseract in your system using 'tesseract-ocr

问题 I need to convert MSWord file into XML or HTML, while preserving the structure of the file (mainly tables). I happened to find tika, which is quite powerful in extracting text from MSword files (and any files), as follows: curl www.vit.org/downloads/doc/tariff.doc \ | java -jar tika-app-1.3.jar --text and I can select from the options to save the output into html/XML, as follows: curl www.vit.org/downloads/doc/tariff.doc \ | java -jar tika-app-1.3.jar --html But the output is basically like a

问题 When I try to extract text from my PDF files, it seems to insert white spaces between severl words randomly. I am using pdfbox-app-1.6.0.jar (latest version) on following sample file in Downloads section of this page : http://www.sheffield.gov.uk/roads/children/parents/6-11/pedestrian-training I've tried with several other PDF files and it seems to be doing same on several pages. I do the following: java -jar pdfbox-app-1.6.0.jar ExtractText -force -console ~/Desktop/ped training pdf.pdf on

问题 When I try to extract text from my PDF files, it seems to insert white spaces between severl words randomly. I am using pdfbox-app-1.6.0.jar (latest version) on following sample file in Downloads section of this page : http://www.sheffield.gov.uk/roads/children/parents/6-11/pedestrian-training I've tried with several other PDF files and it seems to be doing same on several pages. I do the following: java -jar pdfbox-app-1.6.0.jar ExtractText -force -console ~/Desktop/ped training pdf.pdf on

问题 All: I try to build app using Apache Tika to parse PDF, but I wonder where can I get those libraries like tika-core/target/tika-core- .jar and tika-parsers/target/tika-parsers- .jar I only find tika-app but there is no such jar like above. http://tika.apache.org/1.11/gettingstarted.html 回答1: Apache Tika has a large number of dependencies it needs to run. Without those present, it will do very little! You therefore need do use a dependency management tool to not only get Apache Tika, but also