Main - import java.io.*; import java.util.*; i public class...

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Unformatted text preview: import java.io.*; import java.util.*; i public class Main { public static void main(String args) { Student students = new Student[10]; Course courses = new Course[10]; courses[0] = new Course("cis3022", "java1", "MWF-2"); courses[1] = new Course("cis3023", "java2", "MWF-3"); courses[2] = new Course("cis3020", "java", "MWF-5"); courses[3] = new Course("cot3100", "discrete math", "TR-5"); students[0] = new Student("Nathan", "Vanderkraats", "111-11-1111", "ndv@cise", 4.0); students[1] = new Student("Shayan", "Javed", "111-11-1112","sj@cise", 3.0); students[2] = new Student("Ruijin", "Wu", "111-11-1113", "rw@cise", 3.5); students[3] = new Student("Wenjie", "Yuan", "111-11-1114","wy@cise", 4.0); students[4] = new Student("Karthik", "Gurumoorthy", "111-11-1115", "kg@cise", 3.8); " students[0].addCourse(courses[0]); students[0].addCourse(courses[3]); students[1].addCourse(courses[1]); students[2].addCourse(courses[2]); students[3].addCourse(courses[0]); s //Text File I/O writeToTextFile(students, courses); Student studentsRead = new Student[10]; S Course coursesRead = new Course[10]; readFromTextFile(studentsRead, coursesRead); System.out.println("Info read from text file"); for (int i = 0; i < studentsRead.length; i++ ) if (studentsRead[i] != null) System.out.println(studentsRead[i]); for (int i = 0; i < coursesRead.length; i++ ) if (coursesRead[i] != null) System.out.println(coursesRead[i]); // Object File I/O : option 1 writeToObjectFile1(students, courses); w Student studentsRead1 = new Student[10]; Course coursesRead1 = new Course[10]; C readFromObjectFile1(studentsRead1, coursesRead1); System.out.println("\n\nInfo read from object file -- option 1: \n"); S coursesRead1[0].setTime("TR-6"); for (int i = 0; i < studentsRead1.length; i++ ) if (studentsRead1[i] != null) System.out.println(studentsRead1[i]); for (int i = 0; i < coursesRead1.length; i++ ) if (coursesRead1[i] != null) System.out.println(coursesRead1[i]);if (coursesRead1[i] !...
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Main - import java.io.*; import java.util.*; i public class...

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