39 lines
1.2 KiB
Java
39 lines
1.2 KiB
Java
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package ru.project.student;
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public class Student {
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private final String groupNumber;
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private final double averageGrade;
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private final String recordBookNumber;
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Student(String groupNumber, double averageGrade, String recordBookNumber) {
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if (groupNumber == null || groupNumber.isBlank()) {
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throw new IllegalArgumentException("Group number cannot be empty");
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}
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if (averageGrade < 0.0 || averageGrade > 5.0) {
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throw new IllegalArgumentException("Average grade must be between 0.0 and 5.0");
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}
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if (recordBookNumber == null || recordBookNumber.isBlank()) {
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throw new IllegalArgumentException("Record book number cannot be empty");
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}
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this.groupNumber = groupNumber;
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this.averageGrade = averageGrade;
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this.recordBookNumber = recordBookNumber;
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}
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public String getGroupNumber() {
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return groupNumber;
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}
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public double getAverageGrade() {
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return averageGrade;
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}
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public String getRecordBookNumber() {
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return recordBookNumber;
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}
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@Override
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public String toString(){
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return "Student ="+groupNumber+
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}
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}
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