the user for input on the number of orders

code:

import java.util.Random;
import java.util.ArrayList;
import java.util.Scanner;

public class WeekendOrders
{
/**
*
* This method takes as input the scanner instance created from main and
* asks the user for input on the number of orders placed on each of the
* days on the long weekend (Saturday, Sunday, and Monday).
* Put the number of orders for each day in an array of fixed size
*
*
* @param scnr (an instance of Scanner)
* @return an array of int which includes the number of orders
* placed on each day, with one day per index of the array
*/
public static int[] getUserInput(Scanner scnr)
{
// DO NOT MODIFY THIS LINE
int[] userInput = new int[3];

// TODO: Prompt user for input on number of orders on each day
// and store in userInput


return userInput;
}


/**
*
* This method appends all the new orders for the given day onto the
* arraylist. It first generates a random int between 0-2 (inclusive).
* If the int is 0: it adds "Burger" to the prevOrders list
* If the int is 1: it adds "Fries" to the prevOrders list
* If the int is 2: it adds "Pizza" to the prevOrders list
* This process is repeated numOrders of times. The arraylist should
* include all the new orders placed on this day appended onto the input arraylist
*
* @param numOrders (number of orders placed on any given day (as an int))
* @param prevOrders (an ArrayList of String which holds the orders placed
* for the previous set of days)
* @param rand (random variable instance already declared with seed in main)
*/
public static void addOrders(int numOrders, ArrayList<String> prevOrders, Random rand)
{
// TODO: Append numOrders items to the prevOrders ArrayList using methodology
// shown in method header javadoc.

}

/** The main method should call userInput and addOrders methods
* to create arrayList of prevOrders. Then prompt user for what order
* to check and print out appropriate result.
*
* NOTE: The user input will be 1 index based when asking for an order
* (where as your array will be 0 indexed)
* For example: If the user asks for order 12, you would want to print
* the 12th position in the array, which is yourArray[11].
*
*/
public static void main(String[] args)
{
// DO NOT MODIFY THIS LINE
// CHANGING THE SEED WILL CREATE DIFFERENT RESULTS THAN OUR TEST FUNCTIONS
final int SEED = 1;
Random rand = new Random(SEED);

// TODO: Initialize variables and call getUserInput and addOrders
// All the orders for the entire weekend should be in a single ArrayList


// TODO: Ask user for what order to check and print out as appropriate
// Note method header for main: user input will be 1-indexed

return;
}
}