Halp.java

package halp;

import java.util.function.BiConsumer;
import java.util.function.Consumer;

public class Halp {
    public static void main(String[] args) {
        Clazz c = null;
        c.func(
                () -> {},
                (s, i) -> {
                    String string = s;
                    Integer integer = i;
                },
                s -> {
                    String string = s;
                });
    }

    abstract static class Clazz<T, U> {
        void func(
                Runnable a,
                BiConsumer<String, Integer> b,
                Consumer<String> c) {}
    }
}