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Functional ADT And Asynchronous library in Java

There is a newer version: 0.11.0

package org.smallibs.util;

import org.smallibs.data.Try;

import java.util.function.Function;

public interface FunctionsWithError {

    static  FunctionWithError fromFunction(Function function) {
        return function::apply;
    }

    static  Function> toFunction(FunctionWithError function) {
        return t -> {
            try {
                return Try.success(function.apply(t));
            } catch (Throwable throwable) {
                return Try.failure(throwable);
            }
        };
    }

}