thisbookisaimedatstudentsreviewingfortheapcomputerscienceaexam.itwouldnormallybeusedatthecompletionofanapcourse.however，itcontainsacompletesummaryofalltopicsfortheexam，anditcanbeusedforself-studyifaccompaniedbyasuitabletextbook.thebookprovidesareviewofobject-orientedprogramming，algorithmanalysis，anddatastructures.itcanthereforebeusedasasupplementtofirst-yearcollegecourseswherejavaistheprogramminglanguage，andasaresourceforteachersofhighschoolandintroductorycollegecourses.thisfiftheditionincludessomefeaturesofjava5.0andlater:genericlistsandtheenhancedforloop.staticimportsandauto-boxingand-unboxingarealsodiscussedinthebook，butthesetopicswillnotbetestedontheapexam.thematerialonobjectorientedprogramminganddesignhasbeenexpandedtoreflectthechangingemphasisoftheapexam.similarsmallchangesandimprovementshavebeenmadethroughoutthebook.