Here is your score for Assignment 8.
Score: TBD
List of deductions
Let me know if you have any questions regarding your score. And let me know if you want a copy of an example implementation for the assignment.
Regards,
Jade
Test Results for Assignment 8
The following files was used during the tests:
-
database1.csv
Fred,5,105.0 Bill,1,101.0 Adam,0,100.0 Dave,3,103.0 Cris,2,102.0 Eric,4,104.0 Iris,8,108.0 Hank,7,107.0 Greg,6,106.0 Jane,9,109.0
-
database2.csv
(This database is empty.)
# javac -Xlint:all *.java
--> EXIT CODE: 0 <--
# java ChengJade8
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 4
name: Jane, SSN: 9, tax due: 109.0
name: Iris, SSN: 8, tax due: 108.0
name: Hank, SSN: 7, tax due: 107.0
name: Greg, SSN: 6, tax due: 106.0
name: Fred, SSN: 5, tax due: 105.0
name: Eric, SSN: 4, tax due: 104.0
name: Dave, SSN: 3, tax due: 103.0
name: Cris, SSN: 2, tax due: 102.0
name: Bill, SSN: 1, tax due: 101.0
name: Adam, SSN: 0, tax due: 100.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 7
--> EXIT CODE: 0 <--
# java ChengJade8
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 0
no previous record for SSN 0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 1
previous record for SSN 1: --> name: Adam, SSN: 0, tax due: 100.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 2
previous record for SSN 2: --> name: Bill, SSN: 1, tax due: 101.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 3
previous record for SSN 3: --> name: Cris, SSN: 2, tax due: 102.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 4
previous record for SSN 4: --> name: Dave, SSN: 3, tax due: 103.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 5
previous record for SSN 5: --> name: Eric, SSN: 4, tax due: 104.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 6
previous record for SSN 6: --> name: Fred, SSN: 5, tax due: 105.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 7
previous record for SSN 7: --> name: Greg, SSN: 6, tax due: 106.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 8
previous record for SSN 8: --> name: Hank, SSN: 7, tax due: 107.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 9
previous record for SSN 9: --> name: Iris, SSN: 8, tax due: 108.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 100
no matching record for SSN 100
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 7
--> EXIT CODE: 0 <--
# java ChengJade8
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 0
next record for SSN 0: --> name: Bill, SSN: 1, tax due: 101.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 1
next record for SSN 1: --> name: Cris, SSN: 2, tax due: 102.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 2
next record for SSN 2: --> name: Dave, SSN: 3, tax due: 103.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 3
next record for SSN 3: --> name: Eric, SSN: 4, tax due: 104.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 4
next record for SSN 4: --> name: Fred, SSN: 5, tax due: 105.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 5
next record for SSN 5: --> name: Greg, SSN: 6, tax due: 106.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 6
next record for SSN 6: --> name: Hank, SSN: 7, tax due: 107.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 7
next record for SSN 7: --> name: Iris, SSN: 8, tax due: 108.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 8
next record for SSN 8: --> name: Jane, SSN: 9, tax due: 109.0
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 9
no next record for SSN 9
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 100
no matching record for SSN 100
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 7
--> EXIT CODE: 0 <--
# java ChengJade8
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 5
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 100
no matching record for SSN 100
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 6
+=========================================================================+
| Message |
|-------------------------------------------------------------------------|
| enter SSN of taxpayer |
+=========================================================================+
Input: 100
no matching record for SSN 100
+=========================================================================+
| taxpayers |
|-------------------------------------------------------------------------|
| please enter |
| |
| [1] add a new taxpayer record |
| [2] change tax for a taxpayer |
| [3] remove a taxpayer record |
| [4] display the database |
| [5] find the previous record |
| [6] find the next record |
| [7] exit program |
| |
+=========================================================================+
Choice: 7
--> EXIT CODE: 0 <--
