JavaObject Oriented ProgrammingProgramming A static block is a block of code with a static keyword. In general, these are used to initialize the static members. JVM executes static blocks before the main method at the time of class loading. Example Live Demo public class MyClass { static{ ...
The Java programming language is no different. Variables need initial values, methods need input, and loops sometimes need counters. Java accomplishes this in a couple of ways. One of them is with the static block. Lesson Quiz Course 3.5K views What is a Block in Java? A block ...
JavaServer Side ProgrammingProgramming A block of code that is associated with the static keyword is called as static block. This block executes when classloader loads the class. Remember, if your code contains any static block, it will be invoked before the main() method. In this article, ...
Initialization blocks (blocks and static blocks) and constructors in a Java class are executed in following sequence: 1. static block 2. block 3. constructor 4. method The rules are for determining the execution order are - 1. Static blocks get executed at the time of class ...
The output of the above static keyword in java example program is: StaticExample static block StaticExample static block2 5 abc is same as abc true 10 20 Notice that static block code is executed first and only once as soon as class is loaded into memory. Other outputs are self-explanatory...
class StaticExample { static int num; static { num = 10; System.out.println("Static block initialized. Value of num: " + num); } } public class Main { public static void main(String[] args) { // No need to create an object of StaticExample System.out.println("Value of num: " ...
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We can make any variable, method, block or nested class static by preceding the keyword static. Only a static method can change the value of static variable. You cannot use a static variable from a non-static method, and vice versa. ...
System.out.println("Programming is amazing."); } voidshow(){ System.out.println("Java is awesome."); } } Output of program: How to call a static method in Java? If you wish to call a static method of another class, then you have to mention the class name while calling it as sho...
Static Classes in Java In Java, only nested classes can be declared as static classes. If we attempt to declare a top-level class as a static class, we will get an error. What are static classes? Static classes are nested classes that act like top-level classes, even if they appear so...