Discuss the below program data in java:
Declaring and initializing Java Variables
Calculate your age in the year 2060.
1. Declare an integer variable name newAge.
2. Declare and initialize an integer variable named currentAge. Initialize this variable with your current age.
3. Declare and initialize an integer variable named currentYear. Initialize this variable with the value of the currentYear. Use four digits for year. Use four digits for the year.
4. Compile the source code file Newage.java.
5. Execute the program. Record the output of this program.