Java Scope

Java Scope

In Java, variables are only accessible inside the region they are created. This is called scope.


Method Scope

Variables declared directly inside a method are available anywhere in the method following the line of code in which they were declared:

Example

public class Main {
  public static void main(String[] args) {

    // Code here CANNOT use x

    int x = 100;

    // Code here can use x
    System.out.println(x);
  }
}

 

Continue reading Java Scope