JD Retail Technology
Oct 23, 2023 · Backend Development
Understanding Java Exceptions and Custom Assertions for Elegant Error Handling
This article explains Java's Error and Exception hierarchy, differentiates compile-time and runtime exceptions, demonstrates standard try‑catch handling, shows how to throw custom exceptions, and introduces custom assertion interfaces that combine readable assertions with tailored exception types for cleaner backend code.
Custom AssertionExceptionJava
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