Java Programming Tutorial - - Variables

variables are just a place holder
such as
x = 25

public class Main
{
public static void main(String[] args) {
    double tuna;
       tuna = 5.28;
     
       System.out.print("I want ");
     
       System.out.print(tuna);
     
       System.out.println(" movies");
     
       System.out.print("apples");
   

}
}