diff --git a/DotNETCore/Sample_Source/DocumentOptimization/PDFOptimize/PDFOptimize.cs b/DotNETCore/Sample_Source/DocumentOptimization/PDFOptimize/PDFOptimize.cs
index 7eaaf091..3d89d9ce 100644
--- a/DotNETCore/Sample_Source/DocumentOptimization/PDFOptimize/PDFOptimize.cs
+++ b/DotNETCore/Sample_Source/DocumentOptimization/PDFOptimize/PDFOptimize.cs
@@ -29,7 +29,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("PDF Optimizer:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Security/AddRegexRedaction/AddRegexRedaction.cs b/DotNETCore/Sample_Source/Security/AddRegexRedaction/AddRegexRedaction.cs
index 2c22e1ff..b5f44293 100644
--- a/DotNETCore/Sample_Source/Security/AddRegexRedaction/AddRegexRedaction.cs
+++ b/DotNETCore/Sample_Source/Security/AddRegexRedaction/AddRegexRedaction.cs
@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Text;
 using Datalogics.PDFL;
 
 /*
@@ -23,7 +21,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("AddRegexRedaction Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Text/ExtractAcroFormFieldData/ExtractAcroFormFieldData.cs b/DotNETCore/Sample_Source/Text/ExtractAcroFormFieldData/ExtractAcroFormFieldData.cs
index c4a2157d..efcc82a3 100644
--- a/DotNETCore/Sample_Source/Text/ExtractAcroFormFieldData/ExtractAcroFormFieldData.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractAcroFormFieldData/ExtractAcroFormFieldData.cs
@@ -1,8 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Text.Json;
-using System.Text.Json.Serialization;
 using Datalogics.PDFL;
 using ExtractTextNameSpace;
 /*
@@ -34,7 +32,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractAcroFormFieldData Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
                 using (Document doc = new Document(sInput))
@@ -51,7 +49,7 @@ static void Main(string[] args)
                         // Save the output to a JSON file.
                         Console.WriteLine("Writing JSON to " + sOutput);
                         JsonSerializerOptions options = new JsonSerializerOptions { WriteIndented = true };
-                        string json = JsonSerializer.Serialize<List<AcroFormTextFieldObject>>(result, options);
+                        string json = JsonSerializer.Serialize(result, options);
                         System.IO.File.WriteAllText(sOutput, json);
                     }
                 }
diff --git a/DotNETCore/Sample_Source/Text/ExtractCJKTextByPatternMatch/ExtractCJKTextByPatternMatch.cs b/DotNETCore/Sample_Source/Text/ExtractCJKTextByPatternMatch/ExtractCJKTextByPatternMatch.cs
index cf40cee1..4f8d2585 100644
--- a/DotNETCore/Sample_Source/Text/ExtractCJKTextByPatternMatch/ExtractCJKTextByPatternMatch.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractCJKTextByPatternMatch/ExtractCJKTextByPatternMatch.cs
@@ -20,7 +20,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractCJKTextByPatternMatch Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Text/ExtractTextByPatternMatch/ExtractTextByPatternMatch.cs b/DotNETCore/Sample_Source/Text/ExtractTextByPatternMatch/ExtractTextByPatternMatch.cs
index 433d7207..f2d26172 100644
--- a/DotNETCore/Sample_Source/Text/ExtractTextByPatternMatch/ExtractTextByPatternMatch.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractTextByPatternMatch/ExtractTextByPatternMatch.cs
@@ -20,7 +20,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractTextByPatternMatch Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Text/ExtractTextByRegion/ExtractTextByRegion.cs b/DotNETCore/Sample_Source/Text/ExtractTextByRegion/ExtractTextByRegion.cs
index c6995bf9..c7c663ff 100644
--- a/DotNETCore/Sample_Source/Text/ExtractTextByRegion/ExtractTextByRegion.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractTextByRegion/ExtractTextByRegion.cs
@@ -32,7 +32,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractTextByRegion Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Text/ExtractTextFromAnnotations/ExtractTextFromAnnotations.cs b/DotNETCore/Sample_Source/Text/ExtractTextFromAnnotations/ExtractTextFromAnnotations.cs
index ab91522f..baf9bc53 100644
--- a/DotNETCore/Sample_Source/Text/ExtractTextFromAnnotations/ExtractTextFromAnnotations.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractTextFromAnnotations/ExtractTextFromAnnotations.cs
@@ -34,7 +34,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("Annotations Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
@@ -54,7 +54,7 @@ static void Main(string[] args)
                         // Save the output to a JSON file.
                         Console.WriteLine("Writing JSON to " + sOutput);
                         JsonSerializerOptions options = new JsonSerializerOptions { WriteIndented = true };
-                        string json = JsonSerializer.Serialize<List<AnnotationTextObject>>(result, options);
+                        string json = JsonSerializer.Serialize(result, options);
                         System.IO.File.WriteAllText(sOutput, json);
                     }
                 }
diff --git a/DotNETCore/Sample_Source/Text/ExtractTextFromMultiRegions/ExtractTextFromMultiRegions.cs b/DotNETCore/Sample_Source/Text/ExtractTextFromMultiRegions/ExtractTextFromMultiRegions.cs
index 8447c647..4eb1587f 100644
--- a/DotNETCore/Sample_Source/Text/ExtractTextFromMultiRegions/ExtractTextFromMultiRegions.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractTextFromMultiRegions/ExtractTextFromMultiRegions.cs
@@ -44,7 +44,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractTextFromMultiRegions Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
                 using (System.IO.StreamWriter outfile = new System.IO.StreamWriter(sOutput))
diff --git a/DotNETCore/Sample_Source/Text/ExtractTextPreservingStyleAndPositionInfo/ExtractTextPreservingStyleAndPositionInfo.cs b/DotNETCore/Sample_Source/Text/ExtractTextPreservingStyleAndPositionInfo/ExtractTextPreservingStyleAndPositionInfo.cs
index 9741ce1d..9ccdaa2d 100644
--- a/DotNETCore/Sample_Source/Text/ExtractTextPreservingStyleAndPositionInfo/ExtractTextPreservingStyleAndPositionInfo.cs
+++ b/DotNETCore/Sample_Source/Text/ExtractTextPreservingStyleAndPositionInfo/ExtractTextPreservingStyleAndPositionInfo.cs
@@ -28,7 +28,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("ExtractTextPreservingStyleAndPositionInfo Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/Text/RegexExtractText/RegexExtractText.cs b/DotNETCore/Sample_Source/Text/RegexExtractText/RegexExtractText.cs
index 725eb720..9585976c 100644
--- a/DotNETCore/Sample_Source/Text/RegexExtractText/RegexExtractText.cs
+++ b/DotNETCore/Sample_Source/Text/RegexExtractText/RegexExtractText.cs
@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using Datalogics.PDFL;
@@ -96,7 +94,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("RegexExtractText Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
@@ -188,7 +186,7 @@ static void Main(string[] args)
                         // Save the output JSON file.
                         Console.WriteLine("Writing JSON to " + sOutput);
                         JsonSerializerOptions options = new JsonSerializerOptions { WriteIndented = true };
-                        string json = JsonSerializer.Serialize<List<MatchObject>>(result.documentJson, options);
+                        string json = JsonSerializer.Serialize(result.documentJson, options);
                         System.IO.File.WriteAllText(sOutput, json);
                     }
                 }
diff --git a/DotNETCore/Sample_Source/Text/RegexTextSearch/RegexTextSearch.cs b/DotNETCore/Sample_Source/Text/RegexTextSearch/RegexTextSearch.cs
index 7e0724af..7d6db944 100644
--- a/DotNETCore/Sample_Source/Text/RegexTextSearch/RegexTextSearch.cs
+++ b/DotNETCore/Sample_Source/Text/RegexTextSearch/RegexTextSearch.cs
@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Text;
 using Datalogics.PDFL;
 
 /*
@@ -23,7 +21,7 @@ static void Main(string[] args)
         {
             Console.WriteLine("RegexTextSearch Sample:");
 
-            using (Library lib = new Library())
+            using (new Library())
             {
                 Console.WriteLine("Initialized the library.");
 
diff --git a/DotNETCore/Sample_Source/_Common/ExtractText.cs b/DotNETCore/Sample_Source/_Common/ExtractText.cs
index ee0c6d71..b34d116a 100644
--- a/DotNETCore/Sample_Source/_Common/ExtractText.cs
+++ b/DotNETCore/Sample_Source/_Common/ExtractText.cs
@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Text;
-using System.Text.Json;
 using System.Text.Json.Serialization;
 using Datalogics.PDFL;