lab2 \& 3
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@@ -18,13 +18,15 @@ public class Circle {
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public Circle()
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{
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numberOfObjectsRunning++;
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this(0);
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numberOfObjectsRunning++;
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}
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public Circle(double radius)
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{
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numberOfObjectsRunning++;
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this.radius = radius;
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this.dateOfCreation = new Date();
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}
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/**
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@@ -59,6 +61,11 @@ public class Circle {
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return dateOfCreation;
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}
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public Circle getCircle() {
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return this;
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}
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/**
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* Set the value of dateOfCreation
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*
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@@ -114,6 +121,31 @@ public class Circle {
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System.out.println(new java.util.Random().nextInt());
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System.out.println(c1);
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System.out.println(c1.toString());
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System.out.println();
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printMultiples(c1, 4);
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System.out.println();
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Circle[] ar = new Circle[3];
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ar[0] = c1;
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ar[1] = new Circle(10);
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ar[2] = new Circle(3.8);
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Circle.printArray(ar);
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System.out.println(c1.getCircle());
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}
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public static void printArray(Circle[] ar)
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{
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for (Circle ar1: ar) {
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System.out.println(ar1);
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}
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}
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public static void printMultiples(Circle c, int howManyTimes) {
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for (int i = 0; i < howManyTimes; ++i) {
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System.out.println(c);
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}
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}
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}
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@@ -0,0 +1,20 @@
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/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
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*/
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package jan17;
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/**
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*
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* @author caleb
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*/
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public class TestImmutable {
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public static void main(String[] args)
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{
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Circle c = new Circle(10);
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System.out.println(c);
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Circle c1 = c.getCircle();
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c1.getDateOfCreation().setTime(1234567);
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System.out.println(c1);
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}
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}
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