I added a Student.jar into my Build Path in my eclipse like this- Right click on the project->BuildPath->Configure Build Path->Libraries->Add
conda-pack
mobile-development
opendir
legacy-sql
series
react-markdown
apple-oauth2
javascript-audio-api
raw-input
appdomain
churn
native
position
bevy
codemirror-modes
rdf
reflections
microsoft-dynamics-webapi
json-extract
word-web-addins
elasticsearch-net">elasticsearch-net
event-flow
mill
netbeans-12
jqgrid-formatter
page-setup
database-administration
tx-mask
systimestamp
spring-junit