Java Class.setGrade Examples

Java Class.setGrade - 3 examples found. These are the top rated real world Java examples of Class.setGrade extracted from open source projects. You can rate examples to help us improve the quality of examples.
Example #1
0
 public static ScoreMenu[] loadFile() {
   MainWindow.initDataFile(SCORE_MENU_FILE);
   DataInputStream input;
   Course course;
   Class tempClass;
   Student student;
   int[] testTime;
   long[] id;
   float[] score;
   ScoreMenu[] scoreMenu = new ScoreMenu[20];
   int count = 0;
   try {
     input = new DataInputStream(new FileInputStream(SCORE_MENU_FILE));
     while (input.available() > 0) {
       if (count >= scoreMenu.length) {
         ScoreMenu[] temp = new ScoreMenu[scoreMenu.length * 2];
         for (int i = 0; i < scoreMenu.length; i++) temp[i] = scoreMenu[i];
         scoreMenu = temp;
       }
       tempClass = new Class();
       tempClass.setGrade(input.readInt());
       tempClass.setMajor(input.readUTF());
       tempClass.setClassNumber(input.readInt());
       tempClass.setStudentNumber(0);
       int num = input.readInt();
       for (int i = 0; i < num; i++) {
         student = new Student();
         student.setId(input.readLong());
         student.setName(input.readUTF());
         tempClass.addStudent(student);
       }
       course = new Course();
       course.setId(input.readUTF());
       course.setName(input.readUTF());
       course.setCredit(input.readFloat());
       course.setPeriod(input.readInt());
       testTime = new int[5];
       for (int i = 0; i < 5; i++) testTime[i] = input.readInt();
       num = input.readInt();
       id = new long[num];
       score = new float[num];
       for (int i = 0; i < num; i++) id[i] = input.readLong();
       for (int i = 0; i < num; i++) score[i] = input.readFloat();
       scoreMenu[count] = new ScoreMenu(tempClass, course, testTime, num, id, score);
       count++;
     }
     input.close();
     return scoreMenu;
   } catch (Exception e) {
     return null;
   }
 }
Example #2
0
 public static ScoreMenu queryFromFile(Class classes, Course courses) {
   MainWindow.initDataFile(SCORE_MENU_FILE);
   DataInputStream input;
   Class tempClass = new Class();
   Student student;
   Course course = new Course();
   int[] testTime = new int[5];
   int numberOfAttendTestStudent;
   long idOfStudents[];
   float scoreOfTest[];
   try {
     input = new DataInputStream(new FileInputStream(SCORE_MENU_FILE));
     while (input.available() > 0) {
       tempClass.setGrade(input.readInt());
       tempClass.setMajor(input.readUTF());
       tempClass.setClassNumber(input.readInt());
       int studentNumber = input.readInt();
       tempClass.setStudentNumber(0);
       for (int i = 0; i < studentNumber; i++) {
         student = new Student();
         student.setId(input.readLong());
         student.setName(input.readUTF());
         tempClass.addStudent(student);
       }
       course.setId(input.readUTF());
       course.setName(input.readUTF());
       course.setCredit(input.readFloat());
       course.setPeriod(input.readInt());
       for (int i = 0; i < 5; i++) testTime[i] = input.readInt();
       numberOfAttendTestStudent = input.readInt();
       idOfStudents = new long[numberOfAttendTestStudent];
       scoreOfTest = new float[numberOfAttendTestStudent];
       for (int i = 0; i < numberOfAttendTestStudent; i++) idOfStudents[i] = input.readLong();
       for (int i = 0; i < numberOfAttendTestStudent; i++) scoreOfTest[i] = input.readFloat();
       if ((classes.equals(tempClass)) && (courses.equals(course))) {
         input.close();
         return new ScoreMenu(
             tempClass, course, testTime, numberOfAttendTestStudent, idOfStudents, scoreOfTest);
       }
     }
     input.close();
     return null;
   } catch (Exception e) {
     return null;
   }
 }
Example #3
0
 public boolean saveToFile() {
   MainWindow.initDataFile(SCORE_MENU_FILE);
   DataInputStream input;
   DataOutputStream output;
   Class tempClass = new Class();
   Student student = new Student();
   Course course = new Course();
   int[] testTime = new int[5];
   int numberOfAttendTestStudent;
   long idOfStudents[];
   float scoreOfTest[];
   try {
     input = new DataInputStream(new FileInputStream(SCORE_MENU_FILE));
     while (input.available() > 0) {
       tempClass.setGrade(input.readInt());
       tempClass.setMajor(input.readUTF());
       tempClass.setClassNumber(input.readInt());
       int studentNumber = input.readInt();
       tempClass.setStudentNumber(0);
       for (int i = 0; i < studentNumber; i++) {
         student.setId(input.readLong());
         student.setName(input.readUTF());
       }
       course.setId(input.readUTF());
       course.setName(input.readUTF());
       course.setCredit(input.readFloat());
       course.setPeriod(input.readInt());
       for (int i = 0; i < 5; i++) testTime[i] = input.readInt();
       numberOfAttendTestStudent = input.readInt();
       idOfStudents = new long[numberOfAttendTestStudent];
       scoreOfTest = new float[numberOfAttendTestStudent];
       for (int i = 0; i < numberOfAttendTestStudent; i++) idOfStudents[i] = input.readLong();
       for (int i = 0; i < numberOfAttendTestStudent; i++) scoreOfTest[i] = input.readFloat();
       if ((this.classOfScoreMenu.equals(tempClass)) && (this.course.equals(course))) {
         input.close();
         return false;
       }
     }
     input.close();
     output = new DataOutputStream(new FileOutputStream(SCORE_MENU_FILE, true));
     output.writeInt(this.classOfScoreMenu.getGrade());
     output.writeUTF(this.classOfScoreMenu.getMajor());
     output.writeInt(this.classOfScoreMenu.getClassNumber());
     int num = this.classOfScoreMenu.getStudentNumber();
     output.writeInt(num);
     Student[] students = this.classOfScoreMenu.getStudents();
     for (int i = 0; i < num; i++) {
       output.writeLong(students[i].getId());
       output.writeUTF(students[i].getName());
     }
     output.writeUTF(this.course.getId());
     output.writeUTF(this.course.getName());
     output.writeFloat(this.course.getCredit());
     output.writeInt(this.course.getPeriod());
     for (int i = 0; i < 5; i++) output.writeInt(this.testTime[i]);
     output.writeInt(this.numberOfAttendTestStudent);
     for (int i = 0; i < this.numberOfAttendTestStudent; i++)
       output.writeLong(this.idOfStudents[i]);
     for (int i = 0; i < this.numberOfAttendTestStudent; i++)
       output.writeFloat(this.scoreOfTest[i]);
     output.close();
     return true;
   } catch (Exception e) {
     return false;
   }
 }