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MimeType Property

Summary

MIME type of the new document.

Syntax
C#
C++/CLI
Java
Python
public string MimeType { get; set; } 
public:  
   property String^ MimeType 
   { 
      String^ get() 
      void set(String^ value) 
   } 
public String getMimeType() 
public void setMimeType(String value) 
MimeType # get and set (CreateDocumentOptions) 

Property Value

The MIME type of the new document. Default value is null.

Remarks

This value will be set as is into the LEADDocument.MimeType property.

For more information on creating documents, refer to DocumentFactory.Create.

Example
C#
Java
using Leadtools; 
using Leadtools.Caching; 
using Leadtools.Document; 
 
 
public void DocumentFactoryCreateExample() 
{ 
   var cache = GetCache(); 
 
   // Create a new document 
   var createOptions = new CreateDocumentOptions(); 
   createOptions.Cache = cache; 
   createOptions.Descriptor = null; 
   createOptions.MimeType = null; 
   createOptions.UseCache = true; 
   createOptions.UserId = null; 
 
   Console.WriteLine("Cache Policy: {0}", createOptions.CachePolicy.AbsoluteExpiration); 
 
   string documentId = null; 
 
   using (LEADDocument document = DocumentFactory.Create(createOptions)) 
   { 
      document.Name = "Virtual"; 
 
      // Should have 0 pages and documents 
      System.Diagnostics.Debug.Assert(document.Pages.Count == 0); 
      System.Diagnostics.Debug.Assert(document.Documents.Count == 0); // DocumentDocuments reference 
 
      // Add page 1 and 2 from a PDF file 
      LoadDocumentOptions loadOptions = new LoadDocumentOptions(); 
      loadOptions.Cache = cache; 
      LEADDocument childDocument = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"), loadOptions); 
      // Do not dispose the child documents, but save it into the cache 
      // This is optional and is done in this example since we will try to re-load the parent document 
      // from the cache - and the child documents should be in the cache as well 
      childDocument.SaveToCache(); 
      // Now add the pages 
      document.Pages.Add(childDocument.Pages[0]); 
      document.Pages.Add(childDocument.Pages[1]); 
 
      // Add an empty page 
      var documentPage = document.Pages.CreatePage(LeadSizeD.Create(LEADDocument.UnitsPerInch * 8.5, LEADDocument.UnitsPerInch * 11), 300); 
      document.Pages.Add(documentPage); 
 
      // Add page 3 and 4 from a TIF file 
      childDocument = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "ocr1.tif"), loadOptions); 
      // Also save it into the cache 
      childDocument.SaveToCache(); 
      // Now add the pages 
      document.Pages.Add(childDocument.Pages[0]); 
      document.Pages.Add(childDocument.Pages[0]); 
 
      // Should have 5 pages and 2 documents (the PDF and the TIF) 
      System.Diagnostics.Debug.Assert(document.Pages.Count == 5); 
      System.Diagnostics.Debug.Assert(document.Documents.Count == 2); 
 
      // Tell the parent document to dispose any child documents when the parent is disposed 
      document.AutoDisposeDocuments = true; 
 
      // Show the info of this document, should say 5 pages 
      Console.WriteLine("Original document information"); 
      PrintOutDocumentInfo(document); 
 
      // Now save, the parent document into the cache 
      document.SaveToCache(); 
 
      // And tell all documents to not delete themselves from the cache 
      document.AutoDeleteFromCache = false; 
 
      // Save the ID so we can load it 
      documentId = document.DocumentId; 
   } 
 
   // Now, load the document from the cache 
   var loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.Cache = cache; 
   loadFromCacheOptions.DocumentId = documentId; 
   using (LEADDocument document = DocumentFactory.LoadFromCache(loadFromCacheOptions)) 
   { 
      // Should have 5 pages and 2 documents (the PDF and the TIF) 
      System.Diagnostics.Debug.Assert(document.Pages.Count == 5); 
      System.Diagnostics.Debug.Assert(document.Documents.Count == 2); 
 
      // Show the info of this document, should still say 5 pages 
      Console.WriteLine("Loaded from cache information"); 
      PrintOutDocumentInfo(document); 
 
      // Delete first page 
      document.Pages.RemoveAt(0); 
      // Delete the last page 
      document.Pages.RemoveAt(document.Pages.Count - 1); 
 
      // Should have 3 pages and 2 documents (the PDF and the TIF) 
      System.Diagnostics.Debug.Assert(document.Pages.Count == 3); 
      System.Diagnostics.Debug.Assert(document.Documents.Count == 2); 
 
      Console.WriteLine("After removing the first 2 pages"); 
      PrintOutDocumentInfo(document); 
 
      // Delete this document and all its children from the cache when we are disposed 
      document.AutoDeleteFromCache = true; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
} 
 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.FileNotFoundException; 
import java.io.IOException; 
import java.io.InputStream; 
import java.net.URI; 
import java.net.URISyntaxException; 
import java.util.Calendar; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.caching.*; 
import leadtools.document.*; 
 
 
public void documentFactoryCreateExample() throws IOException { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   FileCache cache = getCache(); 
 
   // Create a new document 
   CreateDocumentOptions createOptions = new CreateDocumentOptions(); 
   createOptions.setCache(cache); 
   createOptions.setDescriptor(null); 
   createOptions.setMimeType(null); 
   createOptions.setUseCache(true); 
 
   System.out.println("Cache Policy: " + createOptions.getCachePolicy().getAbsoluteExpiration()); 
 
   String documentId = null; 
 
   LEADDocument document = DocumentFactory.create(createOptions); 
 
   document.setName("Virtual"); 
 
   // Should have 0 pages and documents 
   assertTrue(document.getPages().size() == 0); 
 
   // Add page 1 and 2 from a PDF file 
   LoadDocumentOptions loadOptions = new LoadDocumentOptions(); 
   loadOptions.setCache(cache); 
   LEADDocument childDocument = DocumentFactory.loadFromFile(combine(LEAD_VARS_IMAGES_DIR, "Leadtools.pdf"), 
         loadOptions); 
   // Do not dispose the child documents, but save it into the cache 
   // This is optional and is done in this example since we will try to re-load the 
   // parent document 
   // from the cache - and the child documents should be in the cache as well 
   childDocument.saveToCache(); 
 
   // Now add the pages 
   document.getPages().add(childDocument.getPages().get(0)); 
   document.getPages().add(childDocument.getPages().get(1)); 
 
   // Add an empty page 
   DocumentPage documentPage = document.getPages() 
         .createPage(LeadSizeD.create(LEADDocument.UNITS_PER_INCH * 8.5, LEADDocument.UNITS_PER_INCH * 11), 300); 
   document.getPages().add(documentPage); 
 
   // Add page 3 and 4 from a TIF file 
   childDocument = DocumentFactory.loadFromFile(combine(LEAD_VARS_IMAGES_DIR, "ocr1.tif"), loadOptions); 
   // Also save it into the cache 
   childDocument.saveToCache(); 
   // Now add the pages 
   document.getPages().add(childDocument.getPages().get(0)); 
   document.getPages().add(childDocument.getPages().get(0)); 
 
   // Should have 5 pages and 2 documents (the PDF and the TIF) 
   assertTrue(document.getPages().size() == 5); 
   assertTrue(document.getDocuments().size() == 2); 
 
   // Tell the parent document to dispose any child documents when the parent is 
   // disposed 
   document.setAutoDisposeDocuments(false); 
 
   // Show the info of this document, should say 5 pages 
   System.out.println("Original document information"); 
   printOutDocumentInfo(document); 
 
   // Now save, the parent document into the cache 
   document.saveToCache(); 
 
   // And tell all documents to not delete themselves from the cache 
   document.setAutoDeleteFromCache(false); 
   // Save the ID so we can load it 
   document.dispose(); 
   documentId = document.getDocumentId(); 
   System.out.println("Docu: " + documentId); 
 
   // Now, load the document from the cache 
   LoadFromCacheOptions loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.setCache(cache); 
   loadFromCacheOptions.setDocumentId(documentId); 
   System.out.println("Load: " + loadFromCacheOptions.getDocumentId()); 
   document = DocumentFactory.loadFromCache(loadFromCacheOptions); 
 
   // Should have 5 pages and 2 documents (the PDF and the TIF) 
   assertTrue(document.getPages().size() == 5); 
   assertTrue(document.getDocuments().size() == 2); 
 
   // Show the info of this document, should still say 5 pages 
   System.out.println("Loaded from cache information"); 
   printOutDocumentInfo(document); 
 
   // Delete first page 
   document.getPages().remove(0); 
   document.getPages().remove(document.getPages().size() - 1); 
   // Delete the last page 
   // Should have 3 pages and 2 documents (the PDF and the TIF) 
   assertTrue(document.getPages().size() == 3); 
   assertTrue(document.getDocuments().size() == 2); 
 
   System.out.println("After removing the first 2 pages"); 
   printOutDocumentInfo(document); 
 
   // Delete this document and all its children from the cache when we are disposed 
   document.setAutoDeleteFromCache(true); 
   document.dispose(); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.2.29
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Document Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.