JAVA PROGRAMChapter 7. PC #16. 2D Array Operations with Additional RequirementsWrite a program that creates an ArrayList of ArrayList of Doubles. The program should ask the user to enter the filename from the keyboard and validate the file for existence. Once the file is verified, the program should load the two-dimensional ArrayList with test data from the file. Be careful, as some of the files will contain rows with different number of elements. The program should work regardless whether the input data is perfectly rectangular or ragged. The program should have the following methods:• main. Main entry point for the program.• getRowSubtotal. This method should accept a two-dimensional ArrayList as its first argument and an integer as its second argument. The second argument should be the index of the row in the ArrayList. The method should return the subtotal of the values in the specified row.• getColSubtotal. This method should accept a two-dimensional ArrayList as its first argument and an integer as its second argument. The second argument should be the index of the column in the ArrayList. The method should return the subtotal of the values in the specified column. If any of the rows has a size that is less than the column number, then that row should be skipped when calculating the column subtotal.• getTotal. This method should accept a two-dimensional array as its argument and return the total of all the values in the array.Demonstrate each of the methods in this program. PLEASE MAKE THIS PROGRAM WORK SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL THE TEST CASES. IN THE PROGRAM MAKE SURE THE ANSWERS FOR LENGHTS, HEIGHS AND ARRAY ELEMENTS ARE IN THREE DIGITS AFTER THE DEICIMAL POINT. ALSO, IN THE PROGRAM IT MUST INCLUDE THE FOLLOWING:Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
THE TEST CASES ARE LISTED BELOW AND I HAVE PROVIDED THE FAILED TEST CASES AS A SCREENSHOT. THANK YOU Input1.txt1 2 34 5 67 8 9Input2.txt555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12Input3.txt555.66 333.44 123.45 555.66 333.44 123.45778.88 900.00 123.12 778.88 900.00 123.12234.23 567.98 12.12 234.23 567.98 12.12Input4.txt555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12Input5.txt555.66 333.44 123.45 555.66 333.44 123.45778.88 900.00 123.12 778.88 900.00234.23 567.98 12.12 234.23Input6.txt555.66 333.44 123.45 555.66778.88 900.00 123.12 778.88 900.00234.23 567.98 12.12 234.23 567.98 12.12Input7.txt555.66 333.44 123.45 755.23778.88 900.00 123.12234.23 567.98555.66778.88 900.00 123.12 999.99234.23 567.98 12.12555.66 333.44778.88234.23 567.98 12.12 987.65 432.11820.17Input8.txt55.66778.88 900.00234.23 567.98 333.44555.66 123.45 755.23 888.88778.88 900.00 123.12 999.99 777.77778.88 900.00 123.12 999.99 777.77 666.66778.88 900.00 123.12 999.99 777.77 555.55 444.44778.88 900.00 123.12 999.99 777.77 333.33 222.22 111.11Test Case 1Please enter the file name or type QUIT to exit:
quitENTER Test Case 2Please enter the file name or type QUIT to exit:
QUITENTER Test Case 5 Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
quitENTER Test Case 6Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
QUITENTERTest Case 11 Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
badfile2.txtENTERFile: badfile2.txt does not exist.
Please enter the file name again or type QUIT to exit:
input3.txtENTERRow 0 Length: 6, Subtotal: 2025.100
Row 1 Length: 6, Subtotal: 3604.000
Row 2 Length: 6, Subtotal: 1628.660
Column 0 Height: 3, Subtotal: 1568.770
Column 1 Height: 3, Subtotal: 1801.420
Column 2 Height: 3, Subtotal: 258.690
Column 3 Height: 3, Subtotal: 1568.770
Column 4 Height: 3, Subtotal: 1801.420
Column 5 Height: 3, Subtotal: 258.690
Array Elements: 18, Total: 7257.760

Question

JAVA PROGRAMChapter 7. PC #16. 2D Array Operations with Additional RequirementsWrite a program that creates an ArrayList of ArrayList of Doubles. The program should ask the user to enter the filename from the keyboard and validate the file for existence. Once the file is verified, the program should load the two-dimensional ArrayList with test data from the file. Be careful, as some of the files will contain rows with different number of elements. The program should work regardless whether the input data is perfectly rectangular or ragged. The program should have the following methods:• main. Main entry point for the program.• getRowSubtotal. This method should accept a two-dimensional ArrayList as its first argument and an integer as its second argument. The second argument should be the index of the row in the ArrayList. The method should return the subtotal of the values in the specified row.• getColSubtotal. This method should accept a two-dimensional ArrayList as its first argument and an integer as its second argument. The second argument should be the index of the column in the ArrayList. The method should return the subtotal of the values in the specified column. If any of the rows has a size that is less than the column number, then that row should be skipped when calculating the column subtotal.• getTotal. This method should accept a two-dimensional array as its argument and return the total of all the values in the array.Demonstrate each of the methods in this program. PLEASE MAKE THIS PROGRAM WORK SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL THE TEST CASES. IN THE PROGRAM MAKE SURE THE ANSWERS FOR LENGHTS, HEIGHS AND ARRAY ELEMENTS ARE IN THREE DIGITS AFTER THE DEICIMAL POINT. ALSO, IN THE PROGRAM IT MUST INCLUDE THE FOLLOWING:Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
 THE TEST CASES ARE LISTED BELOW AND I HAVE PROVIDED THE FAILED TEST CASES AS A SCREENSHOT. THANK YOU Input1.txt1 2 34 5 67 8 9Input2.txt555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12Input3.txt555.66 333.44 123.45 555.66 333.44 123.45778.88 900.00 123.12 778.88 900.00 123.12234.23 567.98 12.12 234.23 567.98 12.12Input4.txt555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12555.66 333.44 123.45778.88 900.00 123.12234.23 567.98 12.12Input5.txt555.66 333.44 123.45 555.66 333.44 123.45778.88 900.00 123.12 778.88 900.00234.23 567.98 12.12 234.23Input6.txt555.66 333.44 123.45 555.66778.88 900.00 123.12 778.88 900.00234.23 567.98 12.12 234.23 567.98 12.12Input7.txt555.66 333.44 123.45 755.23778.88 900.00 123.12234.23 567.98555.66778.88 900.00 123.12 999.99234.23 567.98 12.12555.66 333.44778.88234.23 567.98 12.12 987.65 432.11820.17Input8.txt55.66778.88 900.00234.23 567.98 333.44555.66 123.45 755.23 888.88778.88 900.00 123.12 999.99 777.77778.88 900.00 123.12 999.99 777.77 666.66778.88 900.00 123.12 999.99 777.77 555.55 444.44778.88 900.00 123.12 999.99 777.77 333.33 222.22 111.11Test Case 1Please enter the file name or type QUIT to exit:
quitENTER Test Case 2Please enter the file name or type QUIT to exit:
QUITENTER  Test Case 5 Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
quitENTER Test Case 6Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
QUITENTERTest Case 11  Please enter the file name or type QUIT to exit:
badfile.txtENTERFile: badfile.txt does not exist.
Please enter the file name again or type QUIT to exit:
badfile2.txtENTERFile: badfile2.txt does not exist.
Please enter the file name again or type QUIT to exit:
input3.txtENTERRow 0 Length: 6, Subtotal: 2025.100
Row 1 Length: 6, Subtotal: 3604.000
Row 2 Length: 6, Subtotal: 1628.660
Column 0 Height: 3, Subtotal: 1568.770
Column 1 Height: 3, Subtotal: 1801.420
Column 2 Height: 3, Subtotal: 258.690
Column 3 Height: 3, Subtotal: 1568.770
Column 4 Height: 3, Subtotal: 1801.420
Column 5 Height: 3, Subtotal: 258.690
Array Elements: 18, Total: 7257.760

Accepted Answer

I have provided  JAVA  CODE  along  with  OUTPUT SCREENSHOT(for all testcases)------------