Perform a number of laboratory works

Employer
[no-member:pro]Kristina[/no-member:pro]Kristina
Project parameters
Type of cooperationOne-time project
SectionEducation and consulting
Prepaymentprepayment is possible
Payment methodsBank transfer, Electronic money
Acceptance of requestsclosed
Project description
You need a Java programming expert. You need to do a number of lab work on Java programming. You need 5 programs with the simplest interface. You will need to do the same on Android.
The programmes are:
(1) Check whether the number entered is prime without the use of built-in functions.
(2) Convert a number to binary and back again without using built-in functions.
(3) Display the array of numbers vertically, horizontally. First, we set how many columns and rows will be in the array, then let the user enter the numbers, then we perform the necessary transformations.
(4) Calculate the sum of the numbers by the main and side diagonal. First, we set how many columns and rows will be in the array, then let the user enter the numbers, then we perform the necessary transformations.
(5) Sorting words by the sum of their binary representation units. We break a line into words, into letters, translate letters into symbolic codes, translate codes into binary numbers, count units and sort.
The programmes are:
(1) Check whether the number entered is prime without the use of built-in functions.
(2) Convert a number to binary and back again without using built-in functions.
(3) Display the array of numbers vertically, horizontally. First, we set how many columns and rows will be in the array, then let the user enter the numbers, then we perform the necessary transformations.
(4) Calculate the sum of the numbers by the main and side diagonal. First, we set how many columns and rows will be in the array, then let the user enter the numbers, then we perform the necessary transformations.
(5) Sorting words by the sum of their binary representation units. We break a line into words, into letters, translate letters into symbolic codes, translate codes into binary numbers, count units and sort.