readAndDisplayFile$()$ method with required parameters

System.out.println$("$Reading data from Young.txt:$")$; employee.readAndDisplayFile $($youngReader$,$ "Young.txt$")$;

NI

System.out.println$("$Reading data from Middle$-$exp.txt:$")$;

employee.readAndDisplayFile $($middleexpReader$,$ "Middle$-$exp.txt$")$;

AJ

System.out.println$("$Reading data from Old.txt:$")$; employee.readAndDisplayFile $($oldReader$,$ "Old.txt$")$;

youngReader.close$()$;

middleexpReader.close$()$;

oldReader.close$()$;

scanner.close$()$;