Utility to wrap checked exceptions into unchecked exceptions

Exceptions.java

import java.io.IOException;
import java.io.UncheckedIOException;

public class Exceptions {
    private Exceptions()
    {
    }

    private static class WrappedCheckedException extends RuntimeException {
        public static final long serialVersionUID = 1L;

        public WrappedCheckedException(Exception e) {
            super(e);
        }
    }

    public static RuntimeException wrap(Exception e) {
        if (e instanceof IOException) {
            return new UncheckedIOException((IOException) e);
        } else {
            return new WrappedCheckedException(e);
        }
    }

    public static Exception unwrap(Exception e) {
        if (e instanceof WrappedCheckedException || e instanceof UncheckedIOException) {
            var cause = e.getCause();
            if (cause instanceof Exception) {
                    return (Exception) cause;
            } else {
                    return e;
            }
        } else {
            return e;
        }
    }
}