ABSTRACT
We'llreturntovariablesshortly.Firstwemustlookatdatatypes.Java recognisesseveraldatatypes,allocatingdifferentamountsofmemory toeach-theaimbeingnottousemorethanisnecessary.
Thesearethesimplesttypesandareusedforstoringnumbers, charactersandBooleanvalues.