Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

( Student Poll ) Figure 7.8 contains an array of survey responses thats hard coded into the program. Suppose we wish to process survey results

(Student Poll) Figure 7.8 contains an array of survey responses thats hard coded into the program. Suppose we wish to process survey results that are stored in a file. This exercise requires two separate programs. First, create an application that prompts the user for survey responses and outputs each response to a file. Use a Formatter to create a file called numbers.txt. Each integer should be written using method format. Then modify the program in Fig. 7.8 to read the survey responses from numbers.txt. The responses should be read from the file by using a Scanner. Use method nextInt to input one integer at a time from the file. The program should continue to read responses until it reaches the end of the file. The results should be output to the text file "output.txt".

Figure 7.8

image text in transcribed

I // Fig. 7.8: StudentPo11.java 2 // Po11 analysis program 4 public class StudentPo11 public static void main(String] args) // student response array (more typically, input at runtime) int[] responses-1, 2, 5, 4, 3, 5, 2, 1, 3, 3, 1, 4, 3, 3, 3, 2, 3, 3, 2, 14 int[] frequencynew int[6]; // array of frequency counters 10 12 13 I for each answer, select responses element and use that value // as frequency index to determine element to increment for (int answer = 0; answer

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Relational Database Technology

Authors: Suad Alagic

1st Edition

354096276X, 978-3540962762

More Books

Students also viewed these Databases questions