// Nama : Muhammad Daffa Rahman
// NIM : L0124062
// Program : Rakit PC Simulator
import component.Component;
import component.OS;
import computer.PC;
// Rakit PC Simulator
public class PPBO_01_L0124062 {
public static void main(String[] args) {
// Komponen PC
OS windows95 = new OS("Windows 95", "4.0");
Component softram98 = new Component("Softram98 2GB Virtual RAM");
Component ambastonSSD = new Component("Ambaston 64 GB SSD");
Component m3ultra = new Component("Apple M3 Ultra");
// PC-nya
PC macintosh = new PC("Macintosh PC");
// install 1 komponen di PC
macintosh.installComponent(windows95);
// Cek apakah PC sudah bisa dihidupkan (ini belum)
System.out.println("Can " + macintosh.name + " be turned on? " + macintosh.isPowerable());
// Install 3 komponen lagi di PC
macintosh.installComponent(softram98);
macintosh.installComponent(ambastonSSD);
macintosh.installComponent(m3ultra);
// Cek lagi apakah PC sudah bisa dihidupkan (ini suda)
System.out.println("Can " + macintosh.name + " be turned on? " + macintosh.isPowerable());
// Mencoba menghidupkan PC 2 kali
macintosh.turnOn();
macintosh.turnOn();
// Shutdown PC
macintosh.turnOff();
}
}
package component;
public class Component {
public String name;
public Component(String name) {
this.name = name;
}
}
package computer;
import java.util.ArrayList;
import component.Component;
public class PC extends Component {
private ArrayList<Component> components;
private boolean state = false;
public PC(String name) {
super(name);
this.components = new ArrayList<>();
}
public void installComponent(Component component) {
if(this.components.contains(component)) {
System.out.println("Component: " + component.name + " already installed");
} else {
this.components.add(component);
System.out.println("Component: " + component.name + " is successfuly installed");
}
}
public boolean isTurnedOn() {
return this.state == true;
}
public void turnOn() {
if(this.isPowerable()) {
if(this.state == true) {
System.out.println(this.name + " is currently running . . .");
} else {
this.state = true;
System.out.println("Starting " + this.name + " . . .");
System.out.println("Successful turning on " + this.name + ".");
}
} else {
System.out.println("Error starting " + this.name + " check your component.");
}
}
public void turnOff() {
if(this.state == false) {
System.out.println(this.name + " is currently powered off . . .");
} else {
this.state = false;
System.out.println("Shutting down " + this.name + " . . .");
}
}
public boolean isPowerable() {
boolean osCheck = false;
int componentCount = 0;
for(Component c: this.components) {
if(c instanceof component.OS) {
osCheck = true;
}
componentCount++;
}
return (componentCount >= 4 && osCheck == true);
}
}
package component;
public class OS extends Component {
public String version;
public int size;
public OS(String name, String version) {
super(name);
this.version = version;
}
public void updateOS(String toVersion) {
this.version = toVersion;
}
}
