Embracing Controversy: Discovering the Hidden Benefits of Java’s “Flawed” Features 🚀☕

The prevailing notion portrays Java’s nulls and checked exceptions in Java as negative aspects, but in reality, they possess considerable advantages over alternative approaches.

Devang Tomar
5 min readJun 24


Photo by Eilis Garvey on Unsplash

In a world where conventional wisdom often reigns supreme, it’s refreshing to challenge the status quo. Just as the book “Everything Bad is Good for You” highlights the unexpected benefits of seemingly negative aspects of pop culture, we can find similar hidden advantages in the world of Java. Join me on a journey as we explore some of Java’s most controversial features and problems, and unveil the surprising value they bring to our programming lives. Let’s dive in and disrupt the narrative! 😎

Java’s Deliberate Evolution 🐢

Java’s measured and cautious pace of evolution is one of its standout qualities. Unlike some languages that rush to provide instant gratification, Java takes its time, learning from other implementations and understanding the requirements before delivering what developers truly need. In the world of Java, the early bird might just be swallowed by a snake! 🕊️🐍

Checked Exceptions ⚠️

An Unloved Innovation 💔 Among the most despised features of Java are checked exceptions. While they might not be considered “fun,” they serve as an incredible tool. The challenge lies in their poor integration with functional syntax and the issue of nullability. However, with some improvements in their implementation, such as requiring an error callback, checked exceptions could better align with the spirit of their purpose. Let’s envision a future where checked exceptions become a more harmonious part of Java’s exceptional landscape. 🚩🚨

.call2(() -> codeThatThrowsACheckedException())
.errorHandler(ex -> handleError(ex))

Null: The Controversial Companion 🤔

Null has been at the center of heated debates for over a decade. While some argue it should be eradicated, null remains an integral part of modern computing. Rather than engaging in futile discussions about null’s existence, let’s shift our focus to the solutions it presents. We’ll explore three key debates: performance, failures, and ease of programming. Null might surprise you with its advantages in these domains! ⚖️🚀


Null’s simplicity and efficiency make it an incredibly fast construct. The CPU performs null checks seamlessly, requiring no additional code. While alternatives exist, they often come with overhead that’s harder to fine-tune. Null’s alignment with hardware architecture gives it a distinct advantage. Additionally, advancements like the ability to mark objects as non-null can enhance performance without sacrificing object semantics. Let’s appreciate null’s speed! ⚡🏎️


NullPointerException, often dreaded, actually serves as a valuable error indicator. By following the fail-fast principle, it alerts us to bugs that are usually straightforward to understand and fix. In contrast, non-null values can lead to stealth bugs that corrupt data over time, making them far more troublesome. With a range of powerful tools available to detect and handle null, it’s worth considering the alternative when faced with null pointer exceptions. Let’s embrace the clarity null brings! ❌🔍🐞

Ease of Programming

Null is deeply ingrained in our computing ecosystem. Languages like Kotlin recognize this and support both null and non-null objects. While this duplication might seem complex, the benefits of these features only address trivial cases of null. Real-world scenarios involving complex objects sourced externally often fall outside their scope. Increasing language complexity without substantial benefits poses a challenge. Let’s analyze the trade-offs and find the balance! ⚖️🤹‍♀️

Unveiling Java’s Structured Strengths 🏗️

Java’s commitment to structure and organization is evident in its syntax and project layout requirements. While some may perceive this as verbosity or boilerplate, these qualities provide significant benefits as projects scale. The clear organization facilitated by Java’s design empowers developers to navigate large codebases with ease. Let’s appreciate the power of structure! 🧱🧭

Moving Forward with Manifold 🚀🔧

As with anything in life, not everything in Java is perfect. However, projects like Manifold bring hope for those seeking to infuse Java with innovative features without compromising performance, compatibility, and stability. Manifold enables the community to experiment and explore new ideas while Java itself maintains its steady and reliable course. It’s a win-win situation! Let’s embrace the best of both worlds! 🌟🤝

Rethinking Conventional Wisdom ✨

Conventional wisdom often presents a one-dimensional argument, overlooking the trade-offs and nuances of complex language features. Java has walked a unique tightrope, maintaining its traction despite efforts to portray it as antiquated. To bridge the gap, we must educate others about the benefits of Java’s approach and support initiatives like Manifold that provide working proof of concept for integrating new ideas. Together, we can challenge preconceptions and reshape the narrative. Java’s future is bright! 🌞✌️

So let’s celebrate the “flaws” of Java, recognizing that they bring unexpected value, just like the seemingly “bad” elements in pop culture. Embrace controversy, explore possibilities, and let Java surprise you with its hidden strengths! 🎉💪

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Devang Tomar

DevOps and Developer, automating like nobody's business. I write about Software, coding and other amazing stuff 🚀💻 https://linktr.ee/devangtomar