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Companion library to Mixin with lots of features to improve the compatibility and concision of your mixins!

There is a newer version: 0.5.0-beta.4

package com.llamalad7.mixinextras.utils;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.stream.Collectors;

@SuppressWarnings("unchecked")
interface InternalConstructor {
    T newInstance(Object... args);

    static  InternalConstructor of(Class clazz, Class... argTypes) {
        Constructor impl;
        try {
            impl = (Constructor) clazz.getDeclaredConstructor(argTypes);
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(
                    String.format(
                            "Failed to find constructor %s(%s)! Please report to LlamaLad7!",
                            clazz,
                            Arrays.stream(argTypes).map(Class::getName).collect(Collectors.joining(", "))
                    ), e
            );
        }
        impl.setAccessible(true);
        return args -> {
            try {
                return (T) impl.newInstance(args);
            } catch (IllegalAccessException | InvocationTargetException | InstantiationException e) {
                throw new RuntimeException(
                        String.format(
                                "Failed to construct %s(%s) with args [%s]! Please report to LlamaLad7!",
                                clazz,
                                Arrays.stream(argTypes).map(Class::getName).collect(Collectors.joining(", ")),
                                Arrays.stream(args).map(Object::toString).collect(Collectors.joining(", "))
                        ), e
                );
            }
        };
    }

    static  InternalConstructor of(String clazz, Class... argTypes) {
        try {
            return of(Class.forName(clazz), argTypes);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(String.format("Failed to find class %s! Please report to LlamaLad7!", clazz), e);
        }
    }
}