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Your demo code is required to (DO NOT manually print out, write a FOR loop to do it) 1. print all white furniture 2. print the total cost of all furniture in the array. // How do i print these using my code: public class FurnitureDemo { public static void …

Ask an user to type in a password, a qualified password should follow the constraints, such as: Length of password >= 8 Include at least one uppercase character Include at least one lowercase character Include at least one integer Include at least special character Write a program to check if …

Modifty the Cash Register Class to create a file containing a sales receipt. The program should ask the user for the quantity of the items being purchased and then generate a file with contents to similar to the following: SALES RECEIPT UNIT PRICE: 10.00 QUANTITY: 5 SUBTOTAL: 50 SALES TAX: …

I want to modify the Cash Resigter Code below to create a file containing a sales receipt. The program should ask the user for the quantity of items being purchased, and then generate a file with contents below: SALE RECEIPT Unit Price : $10.00 Quantity: 5 Subtotal: $50.00 Sales Tax: …

Define an integer array ‘arr’ with size 2 in the main method and initialize the two elements in ‘arr’ to be 1 and 2 Write a method ‘swap’ and pass the ‘arr’ into the method, swap two elements of the ‘arr’ in the method Print out all elements in ‘arr’ …

Define a class called ‘twoInt’ with two public integer fields a and b In the constructor of ‘twoInt’, initialize the a and b to be 1 and 2 Create an instance ‘mytwoInt’ in the main method Write a method ‘swap’ (not the method of the class ‘twoInt’) and pass the …