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/** * A container that represents either a successful value of type @code T * or a failure with an associated @link Throwable. * * <p>Typical usage: * * <pre>@code * Result<Integer> r = Result.of(() -> Integer.parseInt("123")); * * // map → transform the successful value * Result<String> s = r.map(Object::toString); * * // flatMap → chain operations that also return a Result * Result<Double> d = r.flatMap(i -> Result.of(() -> 100.0 / i)); * * // getOrElse → provide a fallback * int value = r.getOrElse(-1); * * // orElseThrow → rethrow the original exception (or wrap it) * int value2 = r.orElseThrow(); * </pre> * * <p>This class is deliberately <strong>immutable</strong> and <strong>thread‑safe</strong>. * * @param <T> type of the success value */ public sealed abstract class Result<T> permits Result.Success, Result.Failure javtifulcomn best
// Using ifPresent to handle optional value user.getName().ifPresent(System.out::println); Leading sites host massive collections of content, often
The quest for writing beautiful code is a continuous process. It involves learning best practices, understanding the language deeply, and striving for clarity and efficiency in every line of code you write. Whether you're working on a small project or a large-scale application, the pursuit of beauty in code pays dividends in the long run. * * @param <T> type of the success