IN JAVA! HOW WOULD I GO ABOUT HAVING A STUDENT "DANIEL TAZI" AND THE INFORMATION NEEDED ALREADY EXISTING IN CODE? I already have some code written but I don't know how to implement an already existing person. Please help ASAP.

Sample Run $($The user$$s entry is in bold. $*$ text is not part of the execution of the program$)$

Choose from the following options:

$1-$ Add a new student

$2-$ Add$/$Delete a course

$3-$ Search for a student

$4-$ Print fee invoice

$5-$ Print fee invoice sorted by crn

$0-$ Exit program

Enter your selection: $3$

Enter the student$$s id: $8989$

No Student found!

Choose from the following options:

$1-$ Add a new student

$2-$ Add$/$Delete a course

$3-$ Search for a student

$4-$ Print fee invoice

$5-$ Print fee invoice sorted by crn

$0-$ Exit program

Enter your selection: $1$

Enter the students$$ id: $5959$

Sorry, $5659$ is already assigned to another student

$*($assume that $5959$ already exists in this sample run$)$

Enter the student$$s id: $5900$

Enter student$$s name: John Smith

Enter how many courses John Smith is taking?

$2$

Enter the $2$ course numbers

$45874599$

$*($No need to check for valid course numbers or duplicates$)$

Enter John Smith$$s current gpa:

$2\mathrm{.}75$

$($John Smith is not eligible for the $25\%$ discount$)$

Student added successfully!

Choose from the following options:

$1-$ Add a new student

$2-$ Add$/$Delete a course

$3-$ Search for a student

$4-$ Print fee invoice

$5-$ Print fee invoice sorted by crn

$0-$ Exit program

Enter your selection: $5$

Enter the student$$s id: $5959$

VALENCE COLLEGE

ORLANDO FL $10101$

$---------------------$

Fee Invoice Prepared for Student:

$5959-$DANIEL TAZI

$1$ Credit Hour $=$ $$120\mathrm{.}25$

CRN CR$\_$PREFIX CR$\_$HOURS

$4587$ MAT $2364$ $ $481\mathrm{.}00$

$4599$ COP $2203$ $ $360\mathrm{.}75$

Health & id fees $ $35\mathrm{.}00$

$--------------------------------------$

$ $876\mathrm{.}75$

$-$$ $219\mathrm{.}18$

$----------$

TOTAL PAYMENTS $$657\mathrm{.}56$

$*($As you can see, Daniel Tazi qualifies for the $25\%$ discount$)$

Choose from the following options:

$1-$ Add a new student

$2-$ Add$/$Delete a course

$3-$ Search for a student

$4-$ Print fee invoice

$5-$ Print fee invoice sorted by crn

$0-$ Exit program

Enter your selection: $2$

Enter the student$$s id: $5959$

Here are the courses $[$DANIEL TAZI$]$ is taking:

CRN PREFIX CR$.$ HOURS

$4587$ MAT $2364$

$4599$ COP $2203$

Choose from:

A$-$ Add a new course for $[$DANIEL TAZI$]$

D$-$ Delete a course from $[$DANIEL TAZI$]$s schedule

C$-$ Cancel operation

Enter your selection: d

Enter course Number to delete: $4599$

$[4599/$COP $220]$ is deleted successfully!

Want to display new invoice? Y$/$N: y

VALENCE COLLEGE

ORLANDO FL $10101$

$---------------------$

Fee Invoice Prepared for Student:

$5959-$Daniel Tazi

$1$ Credit Hour $=$ $$120\mathrm{.}25$

CRN CR$\_$PREFIX CR$\_$HOURS

$4588$ MAT $2364$ $ $481\mathrm{.}00$

Health & id fees $ $35\mathrm{.}00$

$--------------------------------------$

Total Payments $ $516\mathrm{.}00$

Choose from the following options:

$1-$ Add a new student

$2-$ Add$/$Delete a course

$3-$ Search for a student

$4-$ Print fee invoice

$5-$ Print fee invoice sorted by crn

$0-$ Exit program

Enter your selection: $0$

Goodbye!