Declaring and Initializing Java Constants In this lab, you declare and initialize cons...

Declaring and Initializing Java Constants

In this lab, you declare and initialize constants in a Java program provided with the data files for this book. The program, which is saved in a file named NewAge2 j ava, calculates your age in the year 2050.

1. Open the source code file named NewAge2.java using Notepad or the text editor of your choice.

2. Declare a constant named YEAR, and initialize YEAR with the value. 2050.

3. Edit the following statement so it uses the constant named YEAR:

newAge = currentAge + (2050 - currentYear);

4. Edit the following statement so it uses the constant named YEAR:

System. out .pri ntl n ("I will be" + newAge + "in 2050 . ") ;

5. Save this source code file in a directory of your choice, and then make that directory your working directory.

6. Compile the source code file NewAge2.java.

7. Execute the program. Record the output of this program. _____________________________________________________________________________________ _____________________________________________________________________________________