LibJF/libjf-base/src/main/java/io/gitlab/jfronny/libjf/generic/Try.java

package io.gitlab.jfronny.libjf.generic;

import java.util.function.Consumer;
import java.util.function.Function;

public class Try {
    public static void orElse(ThrowingRunnable<?> tr, Consumer<Throwable> alternative) {
        tr.addHandler(alternative).run();
    }

    public static <T> T orElse(ThrowingSupplier<T, ?> tr, Function<Throwable, ? extends T> alternative) {
        return tr.addHandler(alternative).get();
    }

    public static void orThrow(ThrowingRunnable<?> tr) {
        try {
            tr.run();
        } catch (Throwable e) {
            throw runtimeException(e);
        }
    }

    public static <T> T orThrow(ThrowingSupplier<T, ?> tr) {
        try {
            return tr.get();
        } catch (Throwable e) {
            throw runtimeException(e);
        }
    }

    protected static RuntimeException runtimeException(Throwable t) {
        return t instanceof RuntimeException e ? e : new RuntimeException(t);
    }
}