To extract data from PDF documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data.
Here are the steps to extract data from PDF Form:
Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in PDF form and send it by email (for example)....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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GroupDocs.Metadata for Java provides functionality that allows working with different kinds of presentations such as PPT, PPTX, POTM, POTX, etc. For the full list of supported presentation formats please refer to Supported document formats.
Detecting the exact type of a presentation The following sample of code will help you to detect the exact type of a loaded presentation and extract some additional file format information.
Load a presentation Extract the root metadata package Use the getPresentationType method to obtain file format information advanced_usage....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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Introduction to GroupDocs.Assembly for Java GroupDocs.Assembly for Java is a Java API engine designed to generate documents based on templates. In essence, the engine accepts a template document and some data, assembles data with the template document as per syntax defined by the template document and then, generates the output document in the template’s format or in the specified output format. Since GroupDocs.Assembly for Java can generate documents based on a data source, essentially it serves two purposes: Document Automation and Report Generation....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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Catch and handle common exceptions during document assembly and validate template syntax and data....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...