Java System NullPointerException Tutorial
In this section, we will learn what the NullPointerException is and how to handle it in Java. What is Null in JAVA? In Java, we can create an object and…
Java Rethrow Exception Tutorial
In this section, we will learn what the rethrow exception is and how it works in Java. What does it mean to Rethrow an Excepetin in Java? An exception that…
User defined exception in Java (Custom exception) Tutorial
In this section, we will learn what the user defined exception is and how it works in Java. What is user defined exception in java? (Java Custom Exception) In Java,…
Java Try-with-Resource (autoclosable) Tutorial
In this section, we will learn what the `try-with-resource` is and how it works in Java. What is try-with-resources in Java? In a program, when we want to communicate with…
throws keyword in Java Exception Handling Tutorial
In this section, we will learn what the `throws` keyword is and how it works in Java exception handling. Java throws Exception If a piece of code may throw a…
Java throw Exception via throw keyword Tutorial
In this section, we will learn what the throw keyword is and how it works in Java. What does throw exception mean in Java? So far, we've learned that when…
Java Finally Block Exception Handling Tutorial
In this section, we will learn what the `finally block` is and how it works in Java exception handling. Prerequisite: handling exceptions via try catch blocks. What is finally keyword…