Java programs: lease help me complete these programs in Javaprogramming language.
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public class ArrayObjects {/** You should have the Circle1object. Execute CircleTest1 to get the Circle1* object ifnecessary.*/public static Circle1[] initialize() {}public staticdouble computeSumOfCircleSizes(Circle1[] circles) {}public staticvoid main(String[] args) {Circle1[] circles = initialize();doublearea = computeSumOfCircleSizes(circles);double expected = Math.PI *(0 + 1 + 4 + 9 + 16);System.out.println(“1.1: ” + (area ==expected));}}/*** output*/
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class Circle1 {double radius = 1;/** Constructors */Circle1(){}Circle1(double newRadius) {radius = newRadius;}/** radiusaccessor */public void setRadius(double newRadius) {???}/** Returnthe area of this circle */public double getArea() {return radius *radius * Math.PI;}/** Return the circumference of this circle*/public double getCircumference() {return