Java API to Render & Display Documents

Document Viewer Library to Develop Java Applications that Natively Render, View and Manipulate, Multi-Format ‎Documents Supporting 50+ File Formats.‎

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Java Viewer API

GroupDocs.Viewer for Java

 

GroupDocs.Viewer for Java combines a powerful set of document viewer APIs to display images and document formats in your Java applications without needing to install additional software. It natively rasterizes the documents and converts them into SVG+HTML+CSS to enhance the quality of document viewing while delivering a true-text, high-fidelity output. Using the document rendering API – quickly view PDF, HTML, XML, Microsoft Office Word, Excel worksheets, PowerPoint presentations, Outlook emails, Visio diagrams, Project, metafiles, images and various other file formats with ease and less programming hazards. It can also display password ‎protected files and allow to get document representation as HTML, image or PDF form after the rendering. Our file viewer library is quite customizable, as it allows you to display whole ‎of document, or render it partially to speed up the process. Through GroupDocs.Viewer for Java ‎API, you can view pages, specific cell range in a spreadsheet or even render an individual ‎document layer in formats, such as, PDF and CAD.

GroupDocs.Viewer for Java API allows you to ‎render documents with/without annotation or comments for supported file formats.‎ It also enables you to add custom font directories and extract basic document information such as: FileType, Extension, Name, PageCount, Size, DateCreated, GUID, PageData etc.‎

GroupDocs.Viewer for Java is compatible with all Java versions and supports popular operating systems (Windows, Linux, MacOS) that are capable to run Java runtime.

GroupDocs.Viewer for Java Features

 

 

Rasterize and Convert Documents into SVG, HTML & CSS

 

Get HTML, Image or PDF Representation of Documents through Rendering

 

Cached Versions of Documents to Make Loading Time Faster

 

Configure Custom Font Directories

 

Apply Encoding Standards to Word, Excel and Email Documents

 

Remotely Render Documents at FTP or Cloud Storage

 

Remove or Keep Annotations & Comments while Rendering

 

Render Document Pages as Separate HTML Pages

 

Render Hidden Slides and Pages & Apply Page Reorder to Rendered Document

 

Render Range of Pages, Specific Pages or All Pages into HTML

 

Render Documents as Printable HTML & Customize CSS of Generated HTML

 

Create Responsive HTML for Some Document Formats through Rendering

 

Reduce Resultant File Size of Rendered HTML by Excluding Fonts

 

Remove Comments, Extra White-Spaces etc, to Minify Output HTML & CSS

 

Use Coordinates of Source Document to Read the Contained Text

 

Show/Hide Cell Border in Excel Sheets of the Rendered Output

 

Render Specific Number of Rows of Each Page in an Excel Sheet

 

Render Model and all Non-Empty Layouts or a Particular Layout of a CAD File

 

Render the Items in Outlook Data Files (OST/PST) as PDF

 

Tile Rendering or Render by Coordinates of CAD Documents as Image, HTML or PDF

 

Fetch Custom Locales from Path or Create XML File of Localized Strings

Efficient & Reliable API for Viewing Documents ‎

GroupDocs.Viewer for Java API can be used to view, render and display documents of more than ‎‎50 different file formats. It is done reliably and efficiently, while keeping the content as well as the ‎structure of the document intact. Following example shows the level of ease with which ‎GroupDocs.Viewer for Java API renders a DOCX file as an image file using Java:‎

Render Document as PDF with Comments - Java

// Setup GroupDocs.Viewer Configuration
ViewerConfig config= new ViewerConfig();
//Set storage folder
config.setStoragePath("D:\\StorageFolder");

// Create HTML Handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
String guid = "file.docx";

// Set PDF Options to Get PDF File with Comments
PdfFileOptions pdfFileOptions = new PdfFileOptions();
pdfFileOptions.setRenderComments(true); // Default value is false

// Get PDF Document with Comments
FileContainer container = htmlHandler.getPdfFile(guid, pdfFileOptions);

System.out.println("Name: " + container.getStream().available());

Perform Transformations While Rendering Documents

GroupDocs.Viewer for Java API offers you with various transformation options to be applied on ‎the rendered document for a more customized view and display. You can rotate pages by ‎providing the angle. You can the order of the rendered pages. Apply specific text as watermark to ‎rendered pages or images. Through GroupDocs.Viewer for Java API, you also have the ability to ‎add custom fonts to the document being rendered.‎

Working with Email Attachments

GroupDocs.Viewer for Java API lets you fetch specific or all attachments of an email. Once you get ‎the required email attachments, you can render these attached files as images or HTML ‎representation.‎

Support and Learning Resources

 

GroupDocs.Viewer offers individual file viewer APIs for other popular development environments as listed below: