Note:****The menu should contain the following options: Capitalize all words Lowercase all words Sample Session This is an example run of the program. The input and output files are shown after the code. Please enter the input data file name: input.txt Please enter the output data file name: Output.txt Choose an option: Capitalize all words Lowercase all words A Process another file? Y Please enter the input data file name: input.txt Please enter the output data file name: output2.txt Choose an option: Capitalize all words Lowercase all words B Process another file? n Process finished with exit code 0 Output from session Input file: line One linE two Line Three Output file for option A: LINE ONE LINE TWO LINE THREE Output file for option B: line one line two line three Problem Statement mplement the following flow chart in Java. Sart Request data file Request output yes no Process data 1 of 2 no Solution import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.Scanner; public class FileProcessor { public static void readFileAndTakeAction(String input, String output, int action) { BufferedWriter bw = null; FileWriter fw = null; try(BufferedReader br = new BufferedReader(new FileReader(input))) { fw = new FileWriter(output); bw = new BufferedWriter(fw); for(String line; (line = br.readLine()) != null; ) { if (action == 2) // To lower { bw.write(line.toLowerCase()); System.out.println(line.toLowerCase()); } else // to upper { bw.write(line.toUpperCase()); System.out.println(line.toUpperCase()); } } } catch (FileNotFoundException e) { System.out.println(\"File not found\"); e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(true) { System.out.print(\"Please enter the input data file name: \"); String input = sc.nextLine(); System.out.print(\"Please enter the output data file name: \"); String output = sc.nextLine(); System.out.println(\"Choose an option: \"); System.out.println(\"A Capitalize all words\"); System.out.println(\"B Lowercase all words\"); String actionString = sc.nextLine(); int action = 0;; if (actionString.equals(\"A\")) { action = 1; } else { action = 2; } readFileAndTakeAction(input, output, action); System.out.println(\"Process another file?\"); String choice = sc.nextLine(); if (choice.equals(\"Y\")) { continue; } else { break; } } System.out.println(\"Processing finished with exit code 0\"); } }.

1. Note:****The menu should contain the following options:
Capitalize all words
Lowercase all words
Sample Session
This is an example run of the program. The input and output files are shown after the code.
Please enter the input data file name:
input.txt
Please enter the output data file name:
Output.txt
Choose an option:
Capitalize all words
Lowercase all words
A
Process another file?
Y
Please enter the input data file name:
input.txt
Please enter the output data file name: output2.txt Choose an option:
Capitalize all words
Lowercase all words
B
Process another file? n
Process finished with exit code 0
Output from session
Input file:
line One linE two
Line Three
Output file for option A:
LINE ONE
LINE TWO
LINE THREE
Output file for option B:
line one line two line three Problem Statement mplement the following flow chart in Java. Sart
Request data file Request output yes no Process data 1 of 2 no

2. Solution
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class FileProcessor {
public static void readFileAndTakeAction(String input, String output, int action)
{
BufferedWriter bw = null;
FileWriter fw = null;
try(BufferedReader br = new BufferedReader(new FileReader(input))) {
fw = new FileWriter(output);
bw = new BufferedWriter(fw);
for(String line; (line = br.readLine()) != null; ) {
if (action == 2) // To lower
{
bw.write(line.toLowerCase());
System.out.println(line.toLowerCase());
}
else // to upper
{
bw.write(line.toUpperCase());
System.out.println(line.toUpperCase());
}
}
} catch (FileNotFoundException e) {
System.out.println("File not found");
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}

3. }
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
while(true)
{
System.out.print("Please enter the input data file name: ");
String input = sc.nextLine();
System.out.print("Please enter the output data file name: ");
String output = sc.nextLine();
System.out.println("Choose an option: ");
System.out.println("A Capitalize all words");
System.out.println("B Lowercase all words");
String actionString = sc.nextLine();
int action = 0;;
if (actionString.equals("A"))
{
action = 1;
}
else
{
action = 2;
}
readFileAndTakeAction(input, output, action);
System.out.println("Process another file?");
String choice = sc.nextLine();
if (choice.equals("Y"))
{
continue;
}
else

4. {
break;
}
}
System.out.println("Processing finished with exit code 0");
}
}