'm getting the error (below) when trying to run the program. My debugging skills aren't too great, so thanks in advance for the help.
I'm getting the error (below) when trying to run the program. My debugging skills aren't too great, so thanks in advance for the help.
ERROR:
"Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 2 out of bounds for length 2 at TestStudent.main(TestStudent.java:26)"
CODE:
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
public class TestStudent {
private static final String STUDENT_FILE = "ClassesData.dat";
private static final String COURSE_FILE = "CoursesData.dat";
public static void main(String[] args)
{
Scanner studentFileReader, courseFileReader;
Student student = null;
Course course = null;
try
{
studentFileReader = new Scanner(new File(STUDENT_FILE));
while(studentFileReader.hasNextLine())
{
String line = studentFileReader.nextLine().trim();
String[] data = line.split(",");
String name = data[0];
String major = data[1];
String className = data[2];
int credits = Integer.parseInt(data[3]);
char grade = data[4].charAt(0);
student = new Student(name, major, className, credits, grade);
}
studentFileReader.close();
}catch(FileNotFoundException fnfe){
System.out.println(STUDENT_FILE + " could not be found!");
System.exit(0);
}
try
{
courseFileReader = new Scanner(new File(COURSE_FILE));
while(courseFileReader.hasNextLine())
{
String line = courseFileReader.nextLine().trim();
String[] data = line.split(",");
int courseId = Integer.parseInt(data[0]);
int instructorId = Integer.parseInt(data[1]);
int roomId = Integer.parseInt(data[2]);
course = new Course(courseId, instructorId, roomId);
}
courseFileReader.close();
}catch(FileNotFoundException fnfe){
System.out.println(COURSE_FILE + " could not be found!");
System.exit(0);
}
displayDetails(student, course);
}
private static String giveComment(char grade)
{
if(grade == 'A')
return "Great Job!";
else
return "Best of luck next time!";
}
private static void displayDetails(Student st, Course co)
{
System.out.println("Student Name: " + st.getName() + "\n"
+ "Course Id: " + co.getCourseId() + "\n"
+ "Major: " + st.getMajor() + "\n"
+ "Class Name: " + st.getClassName() + "\n"
+ "Instructor Id: " + co.getInstructorId() + "\n"
+ "Room Id: " + co.getRoomId() + "\n"
+ "Grade: " + st.getGrade() + "\n"
+ "Credits: " + st.getCredits() + "\n"
+ "Comment: " + giveComment(st.getGrade()));
}
}
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
