(Java program) please use clear variable names and use the mark scheme below as
ID: 3883095 • Letter: #
Question
(Java program) please use clear variable names and use the mark scheme below as a quide please ensure that all requirements are seen such as the address Date of birth registration number and all other requirements listed
Explanation / Answer
package listapp;
import java.util.*;
public class StudentList
{
public Static void main(Stringargs[])
{
Scanner scan=new Scanner(System.in);
int SZ;
System.out.println("/n Enter the macimum number of student:");
SZ= scan.nextint();
int uu =0;
boolean change = false;
Student lst[] = new Student[sz];
char choi;
while (!change)
{
System.out.println("/n/n*********STUDENTS ADMISSION*********/n");
System.out.println("1.Admission");
System.out.println("2.Enter mark");
System.out.println("3.Display results");
System.out.println("4.Total number of students ");
System.out.println("6.EXIT");
System.out.println("Enter choice:);
choi = scan.next().charAt(0);
switch(choi)
{
case1:
if (uu>=sz)
{
System.out.println("Maximum student capacity reached");
break;
}
lst[uu] = new Student();
lst[uu].admis();
uu++;
break;
case '2':
{
int qq,io;
system.out.println("Enter the student rolno number whose results is to be prepared:");
io = Scan.nextlnt();
for(qq = 0; qq <Student.numOfStd;qq++)
{
if(lst[qq].getRoll() ==io)
{
lst[qq].getMarks();
break;
case '3':
{
int qq,io;
System.out.println("Enter the student rol no number whose results is to be displayed:");
io = scan.nextlnt();
for(qq =0; qq <Student.numOfStud;qq++)
{
if(lst[qq].getRoll() ==io)
{
lst[qq].results();
break;
}
}
case '4':
{
System.out.println("Total students:");
System.student_number();
break;
case'5':
System.out.println("Thank you ");
change=true;
break;
default;
System.out.println("/n invalid choi");
}
}
scan.close();
}
}
student.java:
import java.util.Date;
importjava.util.Scanner;
class Student
{
public String nme,cur;
public int mark []=new int[5];
public int rolno;
public String dates;
public static void student_number()
{
System.out.println("Number of students admitted :"+numOfStud);
}
public int getRoll()
{
return rolno;
}
public void admis()
{
Scanner scan =new Scanner(system.in);
Date d = new Date();
System.out.println("STUDENT DETAILS/n");
system.out.println("/n Enter name:");
nme = scan.nextLine();
system.out.println("/n Enter corse nme:");
cur = scan.nextLine();
dates = d.toString();
System.out.println("Admission Date:"+dates);
numOfStud++;
rolno = numOfStud;
System.out.println("Roll No:"+rolno);
}
void getMarks()
{
Scanner scan =new Scanner(System.in);
boolean change;
for(int uu = 0; uu<5;)
{
change = true;
do
{
if(!change)
{
System.out.println("Wrong input.");
}
System.out.println("Enter mark is subject"+(uu+1)".");
mark[uu]=scan.nextlnt();
change = false;
}
while((mark[uu]>100) ||(mark[uu]<0));
uu++;
}
}
void results()
{
int qq;
System.out.println("STUDENT DETAILS");
System.out.println("NAME: "+nme);
System.out.println("ROLL NUMBER:"+rolno);
System.out.println("COURSE:"+cur);
System.out.println("ADMISSION DATE:"+dates);
for(qq =0;qq <5;qq++)
{
System.out.println("MARKS IN SUBJECT"+(qq+1)":"+marks[qq]);
}
}
String getName()
{
return nme;
}
String getDates()
{
return dates;
}
};
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