Java

public static int doOper (Function oper, Integer[] avals) { return oper.apply(avais); } public static void main(Stringl args) public { Integer( avals = { 2, 7, 10, 1); System.out.printf("The first value is %d ", dooperigetFirst, aVals); System.out.printf("The Last value is %d ", doOpergetLast, aVals]); System.out.printf("The Average value is %d ", doOperigetAverage, aVals)); } Write appropriate Lambda definitions for getFirst, getLast, and getAverage