import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  Student(){
    // do nothing
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  Student(){
    // do nothing
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  Student(){
    // do nothing
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name = "name";
  int age = 19;
  String student_id = "123456987";
  int credits = 0;
  double gpa = 0.0;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name;
  int age;
  String student_id;
  int credits;
  double gpa;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  // other methods omitted
}

public class Main{

  public static void main(String[] args){
    Student someStudent = new Student();
    System.out.println(someStudent.name) // "name";
    System.out.println(someStudent.age)  // 19
  }
}

import java.lang.Math;

public class Student{
  String name;
  int age;
  String student_id;
  int credits;
  double gpa;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name;
  int age;
  String student_id;
  int credits;
  double gpa;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  Student(String name, int age, String student_id,
                          int credits, double gpa){
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name;
  int age;
  String student_id;
  int credits;
  double gpa;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  Student(String name, int age, String student_id,
                          int credits, double gpa){
    this.name = name;
    this.age = age;
    this.student_id = student_id;
    this.credits = credits;
    this.gpa = gpa;
  }

  // other methods omitted
}

import java.lang.Math;

public class Student{
  String name;
  int age;
  String student_id;
  int credits;
  double gpa;

  Student(){
    this.name = "name";
    this.age = 19;
    this.student_id = "123456987";
    this.credits = 0;
    this.gpa = 0.0;
  }

  Student(String name, int age, String student_id,
                          int credits, double gpa){
    this.name = name;
    this.age = age;
    this.student_id = student_id;
    this.credits = credits;
    this.gpa = gpa;
  }

  // other methods omitted
}

public class Main{

  public static void main(String[] args){
    Student someStudent = new Student();
    System.out.println(someStudent.name) // "name";
    System.out.println(someStudent.age)  // 19

    Student anotherStudent = new Student("John", 25,
                                "1239873445", 4, 4.0);
    System.out.println(anotherStudent.name) // "John";
    System.out.println(anotherStudent.age)  // 25
  }
}