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May 10, 2022 · Unlike C++, Java supports a special block, called a static block (also called static clause) that can be used for static initialization of a class. This code inside the static block is executed only once: the first time the class is loaded into memory.
Static Block is known as the static clause. A static block can be used for the static initialization of a class. The code that is written inside the static block run once, when the class is getting loaded into the memory. Invoking a Static Block. Now the question arises, how to invoke the static block?
Jan 8, 2024 · In Java, a static block executes code before the object initialization. A static block is a block of code with a static keyword: static { // definition of the static block . } Copy. Static initializer block or static initialization block, or static clause are some other names for the static block.
Jan 8, 2024 · The static keyword means that a member – like a field or method – belongs to the class itself, rather than to any specific instance of that class. As a result, we can access static members without the need to create an instance of an object. We’ll begin by discussing the differences between static and non-static fields and methods.
Sep 11, 2024 · A static block is also known as a static initialization block as it is used for static initialization of classes and variables. They are executed before the main method and even before any objects are instantiated.
Oct 12, 2023 · Java uses static blocks to execute code before object initialization. When we declare a block with a static keyword, we call it a static block. It is also known as a static initializer block or static initialization block in Java. The code inside the static block body executes once when the class is loaded into the memory. Syntax:
Static Blocks. In Java, static blocks are used to initialize the static variables. For example, class Test { // static variable static int age; // static block static { age = 23; } } Here we can see that we have used a static block with the syntax: static { // variable initialization }
