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  1. Search text in PDF documents | Documentation

    To search a keyword in Pdf documents search(String) method is used. This method returns the collection of SearchResult objects. For details, see Search Text. Here are the steps to search a keyword in Pdf document: Instantiate Parser object for the initial document; Call search(String) method and obtain the collection of SearchResult objects; Iterate through the collection and get the position and text. Warning search(String) method returns null value if search isn’t supported for the document....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/parser/java/search-text-in-p...
  2. Working with metadata in Spreadsheets | Documen...

    GroupDocs.Metadata for Java provides functionality that allows working with different kinds of spreadsheet formats such as XLS, XLSX, ODS, etc. For the full list of supported document formats please refer to Supported document formats. Detecting the exact type of a document The following sample of code will help you to detect the exact type of a loaded spreadsheet and extract some additional file format information. Load a Spreadsheet document Extract the root metadata package Use the getSpreadsheetType method to obtain file format information advanced_usage....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/metadata/java/working-with-m...
  3. Extract images from PDF documents | Documentation

    To extract images from Pdf documents getImages methods are used. By default images are extracted with its original format. With using ImageOptions class it is possible to extract images from Pdf documents 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...
  4. GroupDocs.Conversion for Node.js via Java overv...

    GroupDocs.Conversion for Node.js is a powerful and intuitive JavaScript converter that supports a variety of file formats (such as Pdf, DOCX, XLSX, PPTX, PNG, JPEG, TIFF and others) without using third-party tools....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/conversion/nodejs-java/produ...
  5. How to add attachment to PDF document | Documen...

    This article explains how to add attachment to Pdf document with GroupDocs.Merger within your Java applications....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/merger/java/how-to-add-attac...
  6. How to properly merge documents using Java | Do...

    This article describes how to properly merge documents using GroupDocs.Merger for Java product....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/merger/java/getting-started/...
  7. Render EBooks as HTML, PDF, and image files | D...

    This topic describes how to use the GroupDocs.Viewer Java API to convert EBooks to HTML, Pdf, PNG, and JPEG formats....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/viewer/java/render-ebooks/
  8. Archive

    archives...Image & Form Field Digital Signatures Made Easy May 14, 2025 ·...Litvinchik · 8 min 🛡️ How to Protect PDF Documents with Access Control...

    blog.groupdocs.com/archives/
  9. Render text documents as HTML, PDF, and image f...

    This topic describes how to use the GroupDocs.Viewer Java API to convert text files to HTML, Pdf, PNG, and JPEG formats....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/viewer/java/render-text-files/
  10. Watermarks in PDF document | Documentation

    Learn about how many ways the Groupdocs.Watermark for Java can add watermarks in Pdf documents....Signature Product Solution GroupDocs...Us Contact Customers Legal Security Events Acquisition Ask AI...

    docs.groupdocs.com/watermark/java/watermarks-in...