java - Assign subclasses to each array element (run-time type) -


i have base class building , subclasses house , school. have declared array of building objects following way. not sure how assign subclasses each array element (run time type).

building[] house = new building[3]; building[] school = new school[2];

you can use instanceof determine subclass

if (building instanceof house) {     house[0] = building; }

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