The only XCOR courses are XCOR 1000, XCOR 1011, XC / 3020. Each of the 12 lines in the "courses.txt" file must ha {rating XCOR {one of the valid XCOR course numbers} - For example, XCOR 1012 3 /stem.out.print("\nCreating 'courses.txt' file..."); ry (PrintWriter pw = new PrintWriter("courses.txt")){ int ratingl = rand.nextInt(6 + 1); pw.println("XCOR %3D 1011 " + ratingl); = rand.nextInt(6 + 1); ratingl nu println(!YCOR 2010 rating1)

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter13: File Input And Output
Section: Chapter Questions
Problem 9PE
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How do I make a random variable that is either 1000, 1011, 1012, 3010, or 3020?

// TODO: #12 (20 points)
- Create a file named "courses.txt" that has 12 random XCOR
// courses.
The only XCOR courses are XCOR 1000, XCOR 1011, XCOR 1012, XCOR 3010, and XCOR
Each of the 12 lines in the "courses.txt" file must have the format
{one of the valid XCOR course numbers}
// 3020.
//
// For example,
//
System.out.print("\nCreating 'courses.txt' file...");
try(PrintWriter pw = new PrintWriter ("courses.txt")){
int ratingl
ХCOR
{rating, a random integer in 0..6}
ХCOR
1012
3
= rand.nextInt(6 + l);
pw.println("XCOR
1011
" + rating1);
= rand.nextInt(6 + l);
ratingl
pw.println("XCOR
3010
" + ratingl);
= rand.nextInt(6 + l);
ratingl
pw.println("XCOR
}
catch (FileNotFoundException e){
e.printStackTrace ();
}
3010
" + ratingl);
Transcribed Image Text:// TODO: #12 (20 points) - Create a file named "courses.txt" that has 12 random XCOR // courses. The only XCOR courses are XCOR 1000, XCOR 1011, XCOR 1012, XCOR 3010, and XCOR Each of the 12 lines in the "courses.txt" file must have the format {one of the valid XCOR course numbers} // 3020. // // For example, // System.out.print("\nCreating 'courses.txt' file..."); try(PrintWriter pw = new PrintWriter ("courses.txt")){ int ratingl ХCOR {rating, a random integer in 0..6} ХCOR 1012 3 = rand.nextInt(6 + l); pw.println("XCOR 1011 " + rating1); = rand.nextInt(6 + l); ratingl pw.println("XCOR 3010 " + ratingl); = rand.nextInt(6 + l); ratingl pw.println("XCOR } catch (FileNotFoundException e){ e.printStackTrace (); } 3010 " + ratingl);
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