JCIL/CLI/Program.cs

using System.CodeDom.Compiler;
using System.Reflection;
using System.Reflection.Emit;
using JCIL.Java.Class;

namespace JCIL.CLI;

public class Program
{
    public static void Main(string[] args)
    {
        var now = DateTime.Now;
        var loader = new TypeLoader();
        loader.AddPath(Environment.CurrentDirectory);
        loader.AddPath("../extracted_java_classes/java.base/");
        var javaClass = loader.LoadClass("Main".AsMemory());
        Console.WriteLine($"Load time: {(DateTime.Now - now).TotalMilliseconds}ms");
        
        var builder = new AssemblyBuilder(loader, new AssemblyName("Test"), false);
        var dotnetClass = builder.MakeType(javaClass);
        try
        {
            dotnetClass.GetMethod(javaClass.Methods[1]);
        }
        catch (InvalidDataException e)
        {
            Console.WriteLine($"Compiled methods: {builder.CompiledMethods}");
            Console.ForegroundColor = ConsoleColor.Red;
            Console.Error.WriteLine(e.Message);
            Environment.Exit(1);
        }
        finally
        {
            Console.WriteLine($"Compiled methods: {builder.CompiledMethods}");
            var assembly = (PersistedAssemblyBuilder)builder.Assembly;
            assembly.Save("out.dll");
        }
    }
}

internal static class Debug
{
    public static readonly IndentedTextWriter Writer = new(Console.Error, "| ");
}