Give a rectangular shape, complete a Java program to calculate the area and parameter. You will need to define two classes $-$ class Triangle and class TriangleDriver. The UML diagram of the system is given in Figure $1$ below.

$\backslash$table$[[,$Triangle$],[$TriangleDriver$,\backslash$table$[[-$ bottom, leftside, rightside: double$],[-$ height: double$],[-$ area: double$],[-$ parameter: double$]]],[+$ main$($String$]$ args$)$: void$],[\text{'},\backslash$table$[[+$ getBottom $()$: double$],[+$ getleftside$()$: double$],[+$ getRightside$()$: double$],[+$ getHeight$()$: double$],[+$ setBottom$($double btm$)$: void$],[+$ setLeftside$($double left$)$: void$],[+$ setRightside$($double right$)$: void$],[+$ setHeight$($double hgt$)$: void$],[+$ calculateArea$()$: double$],[+$ calculateParameter$()$: double$],[+$ Triangle$()],[+$ Triangle$($double btm$,$ double hgt$)],[+$ Triangle$($double btm$,$ double ls$,$ double rs$)]]]]$

Figure $1.$ UML model of the Triangle calcalator