To extract metadata from emails getMetadata method is used. This method allows to extract the following metadata:
Name Description subject The email “subject” field. email-sender The email “from” field. email-to The email “to” field. May contain more than one address separated by semicolons. email-cc The email “cc” field. May contain more than one address separated by semicolons. Here are the steps to extract metadata from an email:
Instantiate Parser object for the initial email; Call getMetadata method and obtain collection of document metadata objects; Iterate through the collection and get metadata names and values....Assembly Product Solution GroupDocs...
Not all metadata properties extracted from a file are marked with tags. Some file formats and metadata standards allow adding fully custom properties that can’t be properly tagged by the library since their purpose is not clearly defined in the appropriate format/standard specification. In such cases, you can use the name of the property to locate and remove it. The following example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties....Assembly Product Solution GroupDocs...
Follow this guide and learn how to convert documents to PowerPoint presentations of PPT, PPTX formats with height, width, DPI, margins and other customizations using GroupDocs.Conversion for Java....Assembly Product Solution GroupDocs...
The SetProperties method is used to update or add metadata. You can easily add metadata to photos, pdfs or you can update or add data to mp3 files....Assembly Product Solution GroupDocs...
GroupDocs.Search supports the ability to remove indexed files and folders from an index. Only files or folders that were explicitly added to the index can be deleted....Assembly Product Solution GroupDocs...
The merge operation is designed to combine two or more indexes into one index to accelerate the search and to simplify the work with indexes. When merging, only the index at which the merge method was called is changed. This index as a result of the operation contains all the documents that were contained in all indexes together. The second index or index repository after the merge can be deleted to free up disk space....Assembly Product Solution GroupDocs...