/**
* @param dataFile
* @throws IOException if there were any error, the student object cannot be created and the there
* is no proper way to handle it here, but to signal the caller that it fails.
*/
public Student(File dataFile) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(dataFile));
String s = br.readLine(); // should contain name,id
// separate name and id by comma
/* :: Method 1 ::
String temp = "";
for(int i=0; i<s.length(); i++) {
char c = s.charAt(i);
if (c == ',') {
name = temp;
temp = "";
} else {
temp += c;
}
System.out.println(c + " ... " +temp);
}
id = temp;
*/
StringTokenizer stk = new StringTokenizer(s, ",");
name = stk.nextToken();
id = stk.nextToken();
Semester semester = null;
while ((s = br.readLine()) != null) {
// see what are we reading?
// semester or subject
if (s.charAt(0) != '\t') {
stk = new StringTokenizer(s, "/");
String tempSem = stk.nextToken();
String tempYear = stk.nextToken();
int sem = Integer.parseInt(tempSem);
int year = Integer.parseInt(tempYear);
semester = new Semester(sem, year);
addSemester(semester);
} else {
// it's a subject
stk = new StringTokenizer(s, ",");
String code = stk.nextToken();
code = code.substring(1); // grab the string from char 1 onward.
String name = stk.nextToken();
String credit = stk.nextToken();
String grade = stk.nextToken();
int cre = Integer.parseInt(credit);
Subject sub = new Subject(code, name, cre, grade);
semester.addSubject(sub);
}
}
}
