Write a Java program that reads a number from the command line and checks whether it is a prime number. A prime number is a number which is divisible only by 1 and the number itself. For instance, 3 is a prime number but 6 is not a prime number

Write a program in java that completes the following prompt: You are a fundraising distributor who needs to to pre-sell a limited number of doughnut coupon books. Each buyer can buy as many as 4 coupon books. No more than 100 coupon books can be sold. Implement a program called Fundraiser that prompts the user for the desired number of coupon books and then displays the number of remaining coupon books. Repeat until all coupon books have been sold, and then display the total number of buyers.

Write a Java program that displays the prime numbers between A and B

Write a Java program DigitsInOrder that reads a four-digit integer from the user, and then displays it one digit per line. For example, assume the user enters 1234 (one thousand two hundred and thirty-four), then your program will display: 1 2 3 4 (USE JAVA.MATH SOLUTIONS, NOT IF STATMENTS OR LOOPS OR ARRAYS)

Write a java application that prompts for the number of hours that an employee worked in a week

import java.util.Scanner; class Program41 {//PSEUDOCODE //Write a program that prompts the user to enter a full name consisting of three names //first //middle //last // into one String variable //Then use methods of class String to: //print the number of characters in the full name, excluding spaces //print just the middle name and the number of characters in it //print the three initials of the name //print the last name in all lower case //print the full name in the usual alphabetical format (Last, First Middle) and proper case public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter full name:"); String fullName = sc.nextLine(); System.out.println("\nNumber of Charatcers in your name " + fullName + "':" + fullName.replace("","").length()); String[] subNames = fullName.split(" "); System.out.println("\nMiddle Name: " +...

Write a complete Java program that allows users to enter two integer numbers as follows: pleaes Enter the first number: 2 please Enter the Second number: 2 Upon providing the two integer numbers, the users should be given a list of operations to select from, as follows: please choose the operation you want to do with these numbers by Enter a,b or c: a- adding b- multiplying c- average Based on the users’ selection, a method should be called to perform the selected operation and return the result. After that the main method should print the result. The output of the program should be as follows in the picture:

Write a Java program which reads a 3-digit number from command-line and prints whether that number is an Armstrong number or not.A 3-digit Armstrong number is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 371 is an Armstrong number since 33 +たす 73 +たす 13 =わ 371, but 173 is not an Armstrong number.Sample output (assuming the command line argument is 371):The number is an Armstrong number