Code Property

Summary

Gets or sets the engine-specific error code that is the cause of this exception.

Syntax

C++/CLI

Java

Python

public long Code { get; set; }

public final long getCode() 
public final void setCode(long value)

public: 
property int64 Code { 
   int64 get(); 
   void set (    int64 ); 
}

Code # get and set (OcrException)

Property Value

An value that represents the engine-specific error code that is the cause of this exception.

Remarks

The Message property of this OcrException will contain the same description used in IOcrEngine.GetErrorCodeString.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Ocr; 
using Leadtools.Document.Writer; 
 
public void OcrExceptionExample() 
{ 
   try 
   { 
      // Create an instance of the engine 
      using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)) 
      { 
         // Start the engine using default parameters 
         ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir); 
 
         string tifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif"); 
         string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf"); 
 
         // Create a page 
         // Create an OCR document 
         using (IOcrDocument ocrDocument = ocrEngine.DocumentManager.CreateDocument()) 
         { 
            // Add a page to the document 
            IOcrPage ocrPage = ocrDocument.Pages.AddPage(tifFileName, null); 
 
            // Recognize the page 
            // Note, Recognize can be called without calling AutoZone or manually adding zones. The engine will 
            // check and automatically auto-zones the page 
            ocrPage.Recognize(null); 
 
            // Save the document we have as PDF 
            ocrDocument.Save(pdfFileName, DocumentFormat.Pdf, null); 
         } 
 
         // Shutdown the engine 
         // Note: calling Dispose will also automatically shutdown the engine if it has been started 
         ocrEngine.Shutdown(); 
      } 
   } 
   catch (OcrSupportLockedException ex) 
   { 
      Console.WriteLine("Support is locked. You need to unlock '{0}' in this engine to use this feature", ex.SupportType); 
   } 
   catch (OcrException ex) 
   { 
      Console.WriteLine("OCR Error\nCode: {0}\nMessage:{1}", ex.Code, ex.Message); 
   } 
   catch (RasterException ex) 
   { 
      Console.WriteLine("LEADTOOLS Error\nCode: {0}\nMessage:{1}", ex.Code, ex.Message); 
   } 
   catch (Exception ex) 
   { 
      Console.WriteLine("System Error\nMessage:{0}", ex.Message); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS23\Bin\Common\OcrLEADRuntime"; 
}

 
import static org.junit.Assert.assertTrue; 
 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
 
import leadtools.*; 
import leadtools.document.writer.DocumentFormat; 
import leadtools.ocr.*; 
 
 
public void OcrExceptionExample() { 
   final String LEAD_VARS_OCR_LEAD_RUNTIME_DIR = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime"; 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
   try { 
      // Create an instance of the engine 
      OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD); 
 
      // Start the engine using default parameters 
      ocrEngine.startup(null, null, null, LEAD_VARS_OCR_LEAD_RUNTIME_DIR); 
 
      String pdfFileName = combine(LEAD_VARS_IMAGES_DIR, "pdfsegmentation.pdf"); 
      ILeadStream leadStream = LeadStreamFactory.create("C:\\LEADTOOLS23\\Resources\\Images\\Ocr1.tif"); 
 
      // Create a page 
      // Create an OCR document 
      OcrDocument ocrDocument = ocrEngine.getDocumentManager().createDocument(); 
 
      // Add a page to the document 
      OcrPage ocrPage = ocrDocument.getPages().addPage(leadStream, null); 
 
      // Recognize the page 
      // Note, Recognize can be called without calling AutoZone or manually adding 
      // zones. The engine will 
      // check and automatically auto-zones the page 
      ocrPage.recognize(null); 
 
      // Save the document we have as PDF 
      ocrDocument.save(pdfFileName, DocumentFormat.PDF, null); 
      assertTrue("File unsuccessfully saved", new File(pdfFileName).exists()); 
      System.out.printf("Command run, file saved to %s", pdfFileName); 
 
      // Shutdown the engine 
      // Note: calling Dispose will also automatically shutdown the engine if it has 
      // been started 
      ocrEngine.shutdown(); 
 
   } catch (OcrSupportLockedException ex) { 
      System.out.printf( 
         "Support is locked. You need to unlock '%s' in this engine to use this feature", 
         ex.getSupportType() 
      ); 
   } catch (OcrException ex) { 
      System.out.printf( 
         "OCR Error\nCode: %s\nMessage:%s", ex.getCode(), ex.getMessage() 
      ); 
   } catch (RasterException ex) { 
      System.out.printf( 
         "LEADTOOLS Error\nCode: %s\nMessage:%s", ex.getCode(), ex.getMessage() 
      ); 
   } catch (Exception ex) { 
      System.out.printf( 
         "System Error\nMessage:%s", ex.getMessage() 
      ); 
   } 
}