write in java language.

Problem #1: [30pts] Write a java program that asks the user to enter his age, then displays the approximate number of calories intake per day as follows: Age Calories intake 40 Between 1,800 and 2,000 calories If the user enters a negative or zero age then the message "Invalid age!" is displayed. Sample run 1: Enter your age: 20 You need to eat between 2000 and 2400 calorie per day and Stay Active! Sample run 2 : Enter your age: 14 You need to eat between 1400 and 1800 calorie per day and Stay Active! Sample run 3: Enter your age: 0 Invalid age