In this article, we will learn the exception class hierarchy in java.lang package. At the top of the exceptions hierarchy is the Throwable class. Every class that can be used for exception handling in Java directly or indirectly inherits from this class.

Mar 25, 2025 · Exception handling in Java is an effective mechanism for managing runtime errors to ensure the application’s regular flow is maintained. Some Common examples of exceptions include ClassNotFoundException, IOException, SQLException, RemoteException, etc.

Feb 28, 2025 · Java exceptions can be of several types and all exception types are organized in a fundamental hierarchy. Understanding this hierarchy is crucial for implementing robust error handling strategies in production.

Mar 30, 2025 · That is why we use exception handling in Java. The java.lang.Throwable class is the root class of Java Exception hierarchy inherited by two subclasses: Exception and Error. The hierarchy of Java Exception classes is given below: In Java, exceptions are categorized into two main types: checked exceptions and unchecked exceptions.

Jan 12, 2025 · In this tutorial, we will learn exception hierarchy in Java with the help of diagram and brief descriptions. Basically, there are two types of exceptions in Java API. They are: Predefined Exceptions (Built-in-Exceptions) Custom Exceptions; Let’s understand both predefined and custom exceptions one by one. Predefined Exceptions

Dec 15, 2021 · Java exceptions Hierarchy explained. The Throwable class is at the top of the exception hierarchy following which are the subclasses-Error and Exception. Error and Exception should not be confused as same because there is a huge difference between these two classes.

Mar 21, 2025 · Understanding the Java Exception Hierarchy is crucial for writing robust, error-free code. In this guide, we’ll break down Java’s exception system, explore its hierarchy, and show you...

Feb 10, 2025 · The following diagram describes the class hierarchy of exceptions API in JDK: As you can see, Throwable is at the top of the hierarchy. It is the supertype of all exceptions and errors in Java. Below Throwable, there are 3 subtypes: Error: represents system errors occurred in abnormal conditions. It is the base class for all errors in Java.

Jan 17, 2025 · In this blog, we’ll dive deep into the catch block hierarchy and real-world scenarios where an improper understanding of exception handling can lead to hidden issues or inefficiencies. Before...

Dec 9, 2024 · In Java, exceptions are organized in a hierarchical structure rooted in the Throwable class. This hierarchy helps developers manage a wide range of errors systematically, from critical system failures (Error) to application-specific issues (Exception).