public Object set ( int index , Object element ) { if ( index >= elementCount ) { throw new IndexOutOfBoundsException ( "Index out of bounds: " + index + " >= " + elementCount ) ; } if ( index < 0 ) { throw new IndexOutOfBoundsException ( "Index out of bounds: " + index + " < 0" ) ; } Object replacedObj = elementData [ index ] ; elementData [ index ] = element ; return replacedObj ; }
Replaces the element at given position