関連ワード:  why pointers are not in java    why pointers are not used in java    why pointers are not there in java    why pointers are not supported in java    why pointers are not used in java with example    why are pointers not included in java    why pointers are not used in java javatpoint    why no pointers in java    why don't we use pointers in java    why we can't use pointers in java