using java language Scanners are handy for reading input that is stored in a file. For this exercise, create a file called "numbers.txt" that contains the following data: 1.0 2.0 3.0 4.0 2.0 3.0 4.0 5.0 3.0 4.0 5.0 6.0 7.0 6.0 7.0 8.0 9.0 10.0 Read each line, convert the numbers in each line to doubles, and print the total for each row.
using java language Scanners are handy for reading input that is stored in a file. For this exercise, create a file called "numbers.txt" that contains the following data: 1.0 2.0 3.0 4.0 2.0 3.0 4.0 5.0 3.0 4.0 5.0 6.0 7.0 6.0 7.0 8.0 9.0 10.0 Read each line, convert the numbers in each line to doubles, and print the total for each row.
Chapter6: Looping
Section: Chapter Questions
Problem 1PE
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Question
using java language
Scanners are handy for reading input that is stored in a file. For this exercise, create a file called "numbers.txt" that contains the following data:
1.0 2.0 3.0 4.0
2.0 3.0 4.0 5.0
3.0 4.0 5.0 6.0 7.0
6.0 7.0 8.0 9.0 10.0
Read each line, convert the numbers in each line to doubles, and print the total for each row.
Expert Solution
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Step 1
The below given Java program will obey the following rubrics:
- Including necessary data packages.
- In the main() method, creating a file instance.
- Instantiating Scanner class.
- While loop will read data from the file.
- Reading data from the file and storing it in s string
- Displaying string s, on the console.
- Splitting the values of String and store them in the values array.
- Creating a new array d of double types, the size of this array is the same as the values array.
- for loop, will parse all the data to double and storing in the d array.
- Another for loop, the statement is used for calculating the sum.
- Finally displaying calculated sum on the console.
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