it's better to use eclipse

Create a Java class called Datatypes.java to include the following tasks. Declare appropriate variables where needed. Include comments in your code for each task. Your variable names must be self explanatory 1. Use the concatenation operator and display three string literals 2. Use the concatenation operator and display a string and a boolean value 3. Calculate the total price of an order by declaring variables for unit price, quantity, and apply a discount of 15% and a tax rate of 5%. The final order value must be stored in a different variable. Display the final amount (stored in a variable) along with a description about it using a string literal 4. Calculate and display the remainder when you divide two integers. 5. Display the contents of 5 char type literals using the concatenation operator to form a word. 6. Find the formula for converting celsius to fahrenheit. Convert 45 C to fahrenheit using the formula and display the following sentence with the value you calculate. Store the calculated F value in a variable. The temperature is 45 C or F