Please complete the following programs using JAVA and include code comments in each of the four programs.

PROGRAM 1 CURRENCY CONVERTER

Create a currency converter that converts the user's input into a chosen currency. Your program must support the following features:

The user can select to and from 4 different currencies

Currency rates must be stored appropriately (look up the latest exchange rate)

Allow the user to restart a new conversion without needing exit the program

PROGRAM 2 COMPOUND INTEREST

Write a program that calculates compound interest for a user specified amount of money and time period. The result should be rounded to two decimal points.

PROGRAM 3 MATH PROBLEMS Write a program that accepts 4 user input numbers and displays back to the user the following information;

The sum of the values

The average value

The minimum value

The maximum value

The square root of the minimum value

PROGRAM 4 WEATHER CONDITIONS A user wants to know whether they should go outside based on the weather conditions. Create a program that asks the user to input temperature values. Print a message back to the user based on the following weather conditions;

Below 0 degrees Celsius (Message: "It is freezing, stay inside!"

Between 0 and 5 degrees Celsius (Message: "Go outside at your own risk!)

Between 5 and 15 degrees Celsius (Message: "Not too cold but just in case make sure you take a jacket with you!")

Between 15 and 25 degrees Celsius (Message: "Its a good day to be outside!")

Between 25 and 30 (Message: Its hot outside!)

Above 30 degrees Celsius (Message: "Before you spend too much time outside remind yourself what happened when Icarus flew too close to the sun!"