https://stackoverflow.com › questions › 12792260

You can use an enum type in Java 5 and onwards for the purpose you have described. It is type safe. A is an instance variable. (If it has the static modifier, then it becomes a static variable.) Constants just means the value doesn't change. Instance variables are data members belonging to the object and not the class. Instance ...

https://stackoverflow.com › questions › 9639007

Hence the best practice to define a constant variable is the following: private static final String YOUR_CONSTANT = "Some Value"; The access modifier can be private/public depending on the business logic.

https://www.baeldung.com › java-static-final-variables

Simply put, static final variables, also called constants, are key features in Java to create a class variable that won’t change after initialization. However, in the case of a static final object reference, the state of the object may change. In this tutorial, we’ll learn how to declare and initialize constant variables.

https://www.baeldung.com › java-constants-good-practices

A constant is a variable whose value won’t change after it’s been defined. Let’s look at the basics for defining a constant: private static final int OUR_CONSTANT = 1; Some of the patterns we’ll look at will address the public or private access modifier decision.

https://www.tutorialsfreak.com › java-tutorial › java-constants

To declare a constant as public in Java, you use the public static final modifiers when declaring the variable. These modifiers ensure that the constant is accessible from anywhere in the code and that its value remains fixed throughout the program's execution.

https://www.greelane.com › fr › science-technologie-mathématiques › linformatique › constant...

Une constante est une variable dont la valeur ne peut pas changer une fois qu'elle a été affectée. En Java, vous créez une constante à l'aide des mots-clés final et static.

https://vertex-academy.com › tutorials › en › declare-constant-java

How To Declare a Constant in Java. To turn an ordinary variable into a constant, you have to use the keyword "final." As a rule, we write constants in capital letters to differentiate them from ordinary variables. If you try to change the constant in the program, javac (the Java Compiler) sends an error message.