Write a test driver program that has two methods: main() and getIdentificationString () main(): This method reads

Write a test driver program that has two methods: main() and getIdentificationString () main(): This method reads in the number of rows and the number of columns for a two-dimensional array. instantiates an instance of Transpose. calls the instantiated object’s createPatterned2DArray saves the result to a 2-D array reference variable. calls the instantiated object’s print2DArray calls the instantiated object’s print2DArrayTransposed degree getIdentificationString (): As in previous labs, this method returns a string and is not called from your program but graded by the autograder. When you are satisfied with the programs (or are out of time and want some partial credit), upload the source files Transpose. java and TestTranspose. java. See the ‘Uploading source file to ZyBooks lab” video on our Blackboard course web site for help. Your program will be graded automatically against the requirements. You may submit as many times as necessary. The automatic grading program is very specific. If you feel you have the correct solution but are not receiving full credit, please Carefully review the output — you might need to scroll all the way to the right to find what is wrong with a particular output, Verify you have the correct names for the program itself and all methods.

Write a test driver program that has two methods: main and getIdentificationstring o main() :This method reads in the number of rows and the number of columns for a two-dimensional array. instantiates an instance of Transpose. calls the instantiated objects createPatterned2DArray saves the result to a 2-D array reference variable. calls the instantiated objects print2DArray calls the instantiated objects print2DArrayTransposed o getIdentificationstring As in previous labs, this method returns a string and is not called from your program but graded by the autograder. Program 2b Student FirstName Student LastName Turning in the programs When you are satisfied with the programs (or are out of time and want some partial credit, upload the source files Transpose java and TestTranspose. java o See the Uploading source file to ZyBooks lab video on our Blackboard course web site for help. Your program will be graded automatically against the requirements. You may submit as many times as necessary. The automatic grading program is very specific. If you feel you have the correct solution but are not receiving full credit, please o Carefully review the output you might need to scroll all the way to the right to find what is wrong with a particular output. o Verify you have the correct names for the program itself and all methods.IN Java

Here is my Transpose.java:

import java.util.Scanner;

public class Transpose {

static void createPatterned2DArray(int arr[][]) {

if (arr == null)

return;

for (int i = 0; i < arr.length; ++i) {

for (int j = 0; j < arr[i].length; ++j) {

arr[i][j] = 10 + arr.length * (i + 1) + j;

}

}

}

static void print2DArray(int arr[][]) {

if (arr == null)

return;

for (int i = 0; i < arr.length; ++i) {

System.out.println();

for (int j = 0; j < arr[i].length; ++j) {

System.out.print(arr[i][j] + ” “);

}

}

}

static void print2DArrayTransposed(int arr[][]) {

if (arr == null)

return;

System.out.println();

for (int j = 0; j < arr[0].length; ++j) {

System.out.println();

for (int i = 0; i < arr.length; ++i) {

System.out.print(arr[i][j] + ” “);

}

}

}

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner sc = new Scanner(System.in);

System.out.print(“Enter row and column: “);

int row = sc.nextInt();

int cols = sc.nextInt();

int arr[][] = new int[row][cols];

createPatterned2DArray(arr);

System.out.println(“Created Array”);

print2DArray(arr);

System.out.println(“nnTransposed Array”);

print2DArrayTransposed(arr);

}

}

Expert Answer

 

Copyable code:

File Name: Transpose.java

//Include the files

import java.util.Scanner;

//Transpose class

public class Transpose

{

//Method to create a patterned 2d array

public int[][] createPatterned2DArray(int row, int cols)

{

int[][] arr=new int[row][cols];

for (int i = 0; i < arr.length; ++i)

{

for (int j = 0; j < arr[i].length; ++j)

{

arr[i][j] = 10 + arr.length * (i + 1) + j;

}

}

return arr;

}

public void print2DArray(int arr[][])

{

if (arr == null)

return;

for (int i = 0; i < arr.length; ++i)

{

System.out.println();

for (int j = 0; j < arr[i].length; ++j)

{

System.out.print(arr[i][j] + ” “);

}

}

System.out.println();

}

public void print2DArrayTransposed(int arr[][])

{

if (arr == null)

return;

System.out.println();

for (int j = 0; j < arr[0].length; ++j)

{

System.out.println();

for (int i = 0; i < arr.length; ++i)

{

System.out.print(arr[i][j] + ” “);

}

}

System.out.println();

}

}

File Name:TestTranspose.java

import java.util.*;

public class TestTranspose

{

public static void main(String[] args)

{

// TODO Auto-generated method stub

Scanner sc = new Scanner(System.in);

//Create Transpose object

Transpose tt=new Transpose();

System.out.print(“Enter row and column: “);

int row = sc.nextInt();

int cols = sc.nextInt();

int arr[][] = new int[row][cols];

//Call Function.

arr=tt.createPatterned2DArray(row, cols);

System.out.println(“Created Array”);

//Call Function.

tt.print2DArray(arr);

System.out.println(“nnTransposed Array”);

//Call Function

tt.print2DArrayTransposed(arr);

}

//Define getIdentificationString()

public static String getIdentificationString()

{

return “Program 2b,”+”Your First Name”+” Your Last name”;

}

}

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