Upgrade to .NET Core 3.1

Deserializer/packages.config

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="StyleCop.Analyzers" version="1.0.0" targetFramework="net45" developmentDependency="true" />
-</packages>

ETW2JSON.csproj

@@ -2,12 +2,13 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <LangVersion>8.0</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <DebugType>embedded</DebugType>
     <DebugSymbols>true</DebugSymbols>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>1.3.9</Version>
+    <Version>1.3.10</Version>
     <Authors>mjsabby</Authors>
     <Company>Microsoft</Company>
   </PropertyGroup>
@@ -19,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Principal.Windows" Version="4.6.0" />
+    <PackageReference Include="System.Security.Principal.Windows" Version="4.7.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
 

Program.cs

@@ -11,7 +11,7 @@
     
     public static class Program
     {
-        private static string Usage = "Usage: ETW2JSON filename.etl [filename2.etl] -output=filename.json";
+        private static readonly string Usage = "Usage: ETW2JSON filename.etl [filename2.etl] -output=filename.json";
 
         public static bool ConvertToJson(Utf8JsonWriter jsonWriter, IEnumerable<string> inputFiles, Action<string> reportError)
         {
@@ -99,29 +99,27 @@
                 return;
             }
 
-            using (var stream = new FileStream(commandLineInfo.Output, FileMode.Create, FileAccess.Write))
+            using var stream = new FileStream(commandLineInfo.Output, FileMode.Create, FileAccess.Write);
+            var jsonWriter = new Utf8JsonWriter(stream);
+
+            Stopwatch watch = new Stopwatch();
+            watch.Start();
+
+            foreach (var file in commandLineInfo.Inputs)
             {
-                var jsonWriter = new Utf8JsonWriter(stream);
+                Console.WriteLine("Input: " + file);
+            }
 
-                Stopwatch watch = new Stopwatch();
-                watch.Start();
+            Console.WriteLine("Output: " + commandLineInfo.Output);
 
-                foreach (var file in commandLineInfo.Inputs)
-                {
-                    Console.WriteLine("Input: " + file);
-                }
-
-                Console.WriteLine("Output: " + commandLineInfo.Output);
-
-                bool success = ConvertToJson(jsonWriter, commandLineInfo.Inputs, Console.WriteLine);
-                if (!success)
-                {
-                    Console.WriteLine("Error encountered.");
-                }
-                else
-                {
-                    Console.WriteLine("Finished processing in " + watch.ElapsedMilliseconds + " milliseconds");
-                }
+            bool success = ConvertToJson(jsonWriter, commandLineInfo.Inputs, Console.WriteLine);
+            if (!success)
+            {
+                Console.WriteLine("Error encountered.");
+            }
+            else
+            {
+                Console.WriteLine("Finished processing in " + watch.ElapsedMilliseconds + " milliseconds");
             }
         }
 

README.md

@@ -12,7 +12,7 @@ ETW2JSON is a tool that converts ETW Log Files (.ETL) to JSON using the Newtonso
 
 ## Nuget package
 
-This library is available on Nuget -- https://www.nuget.org/packages/ETW2JSON/1.3.9
+This library is available on Nuget -- https://www.nuget.org/packages/ETW2JSON/1.3.10
 
 ## Why JSON?