Counter
public class project1 {
int count;
public project1 (){
count = 0;
}
public void click() {
count++;
}p
ublic int getpublic1()
{
return count;
}p
ublic int reset()
{
count = 0;
return count;
}
} C
...
Counter
public class project1 {
int count;
public project1 (){
count = 0;
}
public void click() {
count++;
}p
ublic int getpublic1()
{
return count;
}p
ublic int reset()
{
count = 0;
return count;
}
} C
ountertest
public class project1part2 {
public static void main(String[] args) {
project1 classcount1 = new project1();
project1 classcount2 = new project1();
classcount1.click();
classcount1.click();
classcount2.click();
int sum = classcount1.getpublic1() + classcount2.getpublic1();System.out.println("The count after click is " + sum);
classcount1.reset();
classcount2.reset();
sum = classcount1.getpublic1() + classcount2.getpublic1();
System.out.println("The count after the reset is " + sum);
}
} b
ulb
public class Bulb {
String light;
public Bulb() {
light = "off";
} p
ublic String TurnOn()
{li
ght = new String("on");
return light;
} p
ublic String TurnOff()
{
light = new String("off");
return light;
}
}Lights
public class BulbPart2 {
public static void main(String [] args) {
Bulb bulb1 = new Bulb();
Bulb bulb2 = new Bulb();
String bulb3 = bulb1.TurnOff();
String bulb4 = bulb2.TurnOff();
System.out.println("Bulb one is "+bulb3);
System.out.println("Bulb two is "+bulb4);
bulb3 = bulb1.TurnOn();
bulb4 = bulb2.TurnOff();
System.out.println("Bulb one is "+bulb3);
System.out.println("Bulb two is "+bulb4);
bulb4 = bulb2.TurnOn();
System.out.println("Bulb one is "+bulb3);
System.out.println("Bulb two is "+bulb4);
bulb1.TurnOff();
System.out.println(bulb1.toString());
}
} S
phere
public class Sphere {
double diameter;
double volume;
double surfacearea;public Sphere(int diameter) {
this.diameter = diameter;
} p
ublic double getDiameter() {
return diameter;
} p
ublic void setDiameter(double diameter) {
this.diameter = diameter;
} p
ublic double toVolume() {
double volume = (4/3)*Math.PI*Math.pow(diameter/2, 2);
return volume;
} p
ublic double toSurfacearea() {
double surfacearea = 4 * Math.PI * Math.pow(diameter/2, 2);
return surfacearea;
}p
ublic String toString() {
return ("The surface area is " + toSurfacearea() + " and the volume is " + toVolume());
}
}
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