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  1. Extract table of contents from Microsoft Office...

    To extract table of contents from Microsoft Office Word document getToc method is used. Table of contents is generated by paragraphs with H1-H9 build-in styles. Warning getToc method returns null value if table of contents extraction isn’t supported for the document. For example, table of contents extraction isn’t supported for TXT files. Therefore, for TXT file getToc method returns null. If Microsoft Office Word document has no table of contents, getToc method returns an empty collection....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/parser/java/extract-table-of...
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  2. Adding metadata | GroupDocs

    This article shows how to add metadata properties which is the most sophisticated feature of the GroupDocs.Metadata Node.js via Java search engine...Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition GroupDocs...

    docs.groupdocs.com/metadata/nodejs-java/adding-...
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  3. Extract images from Microsoft Office PowerPoint...

    To extract images from Microsoft Office PowerPoint presentations getImages methods are used. By default images are extracted with its original format. With using ImageOptions class it is possible to extract images from Microsoft Office PowerPoint presentations as bmp, gif, jpeg, png and webp formats. Warning getImages method returns null value if image extraction isn’t supported for the document. For example, image extraction isn’t supported for TXT files. Therefore, for TXT file getImages method returns null....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/parser/java/extract-images-f...
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  4. Remove metadata properties | GroupDocs

    The easiest way to remove metadata properties from a file is to use corresponding tags that allow you to locate the desired properties across all metadata packages....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition GroupDocs...

    docs.groupdocs.com/metadata/nodejs-java/remove-...
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  5. Extract metadata from EPUB eBook | GroupDocs

    This article explains that how to extract metadata from EPUB e-books getMetadata method is used....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/parser/java/extract-metadata...
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  6. Regular expression search | GroupDocs

    This article gives the knowledge about the regular expression (RegEx) search queries which are universal and very flexible, but at the same time, in large indexes, their performance becomes extremely low using Java search API....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/search/java/regular-expressi...
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  7. Extract text from ZIP archive files | GroupDocs

    To extract files from ZIP archives getContainer method is used. This method returns the collection of ContainerItem objects. Zip Entry can contain the following metadata: Name Description date The time and date at which the file indicated by the Zip Entry was last modified. crc The 32-bit CRC (Cyclic Redundancy Check) on the contents of the Zip Entry. These metadata refer to a container element itself, not a document. Here are the steps to extract an email text from Zip archives:...Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/parser/java/extract-text-fro...
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  8. Logging | GroupDocs

    This page contains information on creating and assigning a logger of an index, as well as on the implementation of a custom logger. Use of standard file logger In order to save information about events and errors in an index into a file, you should use the standard file logger or your own custom logger. It is important to remember that each time you open an existing index, you must create and assign an instance of the logger again, because the logger is not saved....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition GroupDocs...

    docs.groupdocs.com/search/nodejs-java/logging/
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  9. Spell checking | GroupDocs

    This article shows that how spell checking works during the search....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/search/java/spell-checking/
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  10. Logging | GroupDocs

    This page contains information on creating and assigning a logger of an index, as well as on the implementation of a custom logger. Use of standard file logger In order to save information about events and errors in an index into a file, you should use the standard file logger or your own custom logger. It is important to remember that each time you open an existing index, you must create and assign an instance of the logger again, because the logger is not saved....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/search/java/logging/
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