Pemrograman Berorientasi Obyek:Pembuatan interface di Java - Revision history

Kangtain at 08:07, 19 December 2022

2022-12-19T08:07:31Z

← Older revision		Revision as of 15:07, 19 December 2022
Line 1:		Line 1:
	===1. Interface Phone===		===1. Interface Phone===
	<syntaxhighlight lang="java">		<syntaxhighlight lang="java" line="1">
	package PackIntervace;		package PackIntervace;
	public interface Phone {		public interface Phone {
Line 12:		Line 12:
	</syntaxhighlight>		</syntaxhighlight>

	===2. Class PhoneUser===		=== 2. Class PhoneUser ===
	<syntaxhighlight lang="java">		<syntaxhighlight lang="java" line="1">
	package PackIntervace;public class PhoneUser {		package PackIntervace;public class PhoneUser {
	private Phone phone;		private Phone phone;
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	</syntaxhighlight>		</syntaxhighlight>

	3. Class Xiaomi		=== 3. Class Xiaomi ===
	<syntaxhighlight lang="java">		<syntaxhighlight lang="java" line="1">
	package PackIntervace;		package PackIntervace;
	public class Xiaomi implements Phone {		public class Xiaomi implements Phone {
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	</syntaxhighlight>		</syntaxhighlight>

	4. Class Main		=== 4. Class Main ===
			<syntaxhighlight lang="java" line="1">
	<syntaxhighlight lang="~~bash~~">
	package PackIntervace;		package PackIntervace;
	import java.util.Scanner;		import java.util.Scanner;
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	}		}
	</syntaxhighlight>		</syntaxhighlight>
			[[Category:Materi]]
			[[Category:Matkul]]
			[[Category:Pemrograman Berorientasi Obyek]]

Kangtain at 08:05, 19 December 2022

2022-12-19T08:05:30Z

← Older revision		Revision as of 15:05, 19 December 2022
Line 39:		Line 39:

	3. Class Xiaomi		3. Class Xiaomi
			<syntaxhighlight lang="java">
	package PackIntervace;		package PackIntervace;
	public class Xiaomi implements Phone		public class Xiaomi implements Phone {
	{		private int volume;
	private int volume;		private boolean isPowerOn;
	private boolean isPowerOn;
	public Xiaomi() {		public Xiaomi() {
	// set volume awal		// set volume awal
	this.volume = 50;		this.volume = 50;
	}		}
	@Override
	public void powerOn() {isPowerOn = true;		@Override
	System.out.println("Handphone menyala...");		public void powerOn() {
	System.out.println("Selamat datang di XIAOMI");		isPowerOn = true;
	System.out.println("Android version 29");		System.out.println("Handphone menyala...");
	}		System.out.println("Selamat datang di XIAOMI");
	@Override		System.out.println("Android version 29");
	public void powerOff() {		}
	isPowerOn = false;
	System.out.println("Handphone dimatikan");		@Override
	}		public void powerOff() {
	@Override		isPowerOn = false;
	public void volumeUp() {		System.out.println("Handphone dimatikan");
	if (isPowerOn) {		}
	if (this.volume == MAX_VOLUME) {
	System.out.println("Volume FULL!!");		@Override
	System.out.println("sudah " + this.getVolume() + "%");		public void volumeUp() {
	} else {		if (isPowerOn) {
	this.volume += 10;		if (this.volume == MAX_VOLUME) {
	System.out.println("Volume sekarang: " + this.getVolume());		System.out.println("Volume FULL!!");
	}		System.out.println("sudah " + this.getVolume() + "%");
	} else {		} else {
	System.out.println("Nyalakan dulu donk HP-nya!!");		this.volume += 10;
	}		System.out.println("Volume sekarang: " + this.getVolume());
	}		}
	@Override		} else {
	public void volumeDown() {		System.out.println("Nyalakan dulu donk HP-nya!!");
	if (isPowerOn) {		}
	if (this.volume == MIN_VOLUME) {		}
	System.out.println("Volume = 0%");
	} else {this.volume -= 10;		@Override
	System.out.println("Volume sekarang: " + this.getVolume());		public void volumeDown() {
	}		if (isPowerOn) {
	} else {		if (this.volume == MIN_VOLUME) {
	System.out.println("Nyalakan dulu donk HP-nya!!");		System.out.println("Volume = 0%");
	}		} else {this.volume -= 10;
	}		System.out.println("Volume sekarang: " + this.getVolume());
	public int getVolume() {		}
	return this.volume;		} else {
	}		System.out.println("Nyalakan dulu donk HP-nya!!");
			}
			}

			public int getVolume() {
			return this.volume;
			}
	}		}
			</syntaxhighlight>

	4. Class Main		4. Class Main

			<syntaxhighlight lang="bash">
	package PackIntervace;		package PackIntervace;
	import java.util.Scanner;		import java.util.Scanner;
	public class Main		public class Main {
	{		public static void main(String[] args) {
	public static void main(String[] args) {		// membuat objek HP
	// membuat objek HP		Phone redmiNote8 = new Xiaomi();
	Phone redmiNote8 = new Xiaomi();		// membuat objek user
	// membuat objek user		PhoneUser dian = new PhoneUser(redmiNote8);
	PhoneUser dian = new PhoneUser(redmiNote8);		// kita coba nyalakan HP-nya
	// kita coba nyalakan HP-nya		dian.turnOnThePhone();
	dian.turnOnThePhone();		// biar enak, kita buat dalam program
	// biar enak, kita buat dalam program		Scanner input = new Scanner(System.in);
	Scanner input = new Scanner(System.in);		String aksi;
	String aksi;		while (true) {
	while (true) {System.out.println("=== APLIKASI INTERFACE ===");		System.out.println("=== APLIKASI INTERFACE ===");
	System.out.println("[1] Nyalakan HP");		System.out.println("[1] Nyalakan HP");
	System.out.println("[2] Matikan HP");		System.out.println("[2] Matikan HP");
	System.out.println("[3] Perbesar Volume");		System.out.println("[3] Perbesar Volume");
	System.out.println("[4] Kecilkan Volume");		System.out.println("[4] Kecilkan Volume");
	System.out.println("[0] Keluar");		System.out.println("[0] Keluar");
	System.out.println("--------------------------");		System.out.println("--------------------------");
	System.out.print("Pilih aksi> ");		System.out.print("Pilih aksi> ");
	aksi = input.nextLine();		aksi = input.nextLine();
	if(aksi.equalsIgnoreCase("1")){		if(aksi.equalsIgnoreCase("1")){
	dian.turnOnThePhone();		dian.turnOnThePhone();
	} else if (aksi.equalsIgnoreCase("2")){		} else if (aksi.equalsIgnoreCase("2")){
	dian.turnOffThePhone();		dian.turnOffThePhone();
	} else if (aksi.equalsIgnoreCase("3")){		} else if (aksi.equalsIgnoreCase("3")){
	dian.makePhoneLouder();		dian.makePhoneLouder();
	} else if (aksi.equalsIgnoreCase("4")){		} else if (aksi.equalsIgnoreCase("4")){
	dian.makePhoneSilent();		dian.makePhoneSilent();
	} else if (aksi.equalsIgnoreCase("0")){		} else if (aksi.equalsIgnoreCase("0")){
	System.exit(0);		System.exit(0);
	} else {		} else {
	System.out.println("Kamu memilih aksi yang salah!");		System.out.println("Kamu memilih aksi yang salah!");
	}		}
	}		}
	}		}
	}		}
			</syntaxhighlight>

Kangtain: Created page with "===1. Interface Phone=== package PackIntervace; public interface Phone { int MAX_VOLUME = 100; int MIN_VOLUME = 0; void powerOn(); void powerOff(); void volumeUp(); void volumeDown(); } ===2. Class PhoneUser=== package PackIntervace;public class PhoneUser { private Phone phone; public PhoneUser(Phone phone) { this.phone = phone; } void turn..."

2022-12-19T07:57:12Z

Created page with "===1. Interface Phone=== <syntaxhighlight lang="java"> package PackIntervace; public interface Phone { int MAX_VOLUME = 100; int MIN_VOLUME = 0; void powerOn(); void powerOff(); void volumeUp(); void volumeDown(); } </syntaxhighlight> ===2. Class PhoneUser=== <syntaxhighlight lang="java"> package PackIntervace;public class PhoneUser { private Phone phone; public PhoneUser(Phone phone) { this.phone = phone; } void turn..."

New page

===1. Interface Phone===
<syntaxhighlight lang="java">
package PackIntervace;
public interface Phone {
int MAX_VOLUME = 100;
int MIN_VOLUME = 0;
void powerOn();
void powerOff();
void volumeUp();
void volumeDown();
}
</syntaxhighlight>

===2. Class PhoneUser===
<syntaxhighlight lang="java">
package PackIntervace;public class PhoneUser {
private Phone phone;
public PhoneUser(Phone phone) {
this.phone = phone;
}

void turnOnThePhone(){
this.phone.powerOn();
}

void turnOffThePhone(){
this.phone.powerOff();
}

void makePhoneLouder(){
this.phone.volumeUp();
}

void makePhoneSilent(){
this.phone.volumeDown();
}
}
</syntaxhighlight>

3. Class Xiaomi
package PackIntervace;
public class Xiaomi implements Phone
{
private int volume;
private boolean isPowerOn;
public Xiaomi() {
// set volume awal
this.volume = 50;
}
@Override
public void powerOn() {isPowerOn = true;
System.out.println("Handphone menyala...");
System.out.println("Selamat datang di XIAOMI");
System.out.println("Android version 29");
}
@Override
public void powerOff() {
isPowerOn = false;
System.out.println("Handphone dimatikan");
}
@Override
public void volumeUp() {
if (isPowerOn) {
if (this.volume == MAX_VOLUME) {
System.out.println("Volume FULL!!");
System.out.println("sudah " + this.getVolume() + "%");
} else {
this.volume += 10;
System.out.println("Volume sekarang: " + this.getVolume());
}
} else {
System.out.println("Nyalakan dulu donk HP-nya!!");
}
}
@Override
public void volumeDown() {
if (isPowerOn) {
if (this.volume == MIN_VOLUME) {
System.out.println("Volume = 0%");
} else {this.volume -= 10;
System.out.println("Volume sekarang: " + this.getVolume());
}
} else {
System.out.println("Nyalakan dulu donk HP-nya!!");
}
}
public int getVolume() {
return this.volume;
}
}
4. Class Main
package PackIntervace;
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
// membuat objek HP
Phone redmiNote8 = new Xiaomi();
// membuat objek user
PhoneUser dian = new PhoneUser(redmiNote8);
// kita coba nyalakan HP-nya
dian.turnOnThePhone();
// biar enak, kita buat dalam program
Scanner input = new Scanner(System.in);
String aksi;
while (true) {System.out.println("=== APLIKASI INTERFACE ===");
System.out.println("[1] Nyalakan HP");
System.out.println("[2] Matikan HP");
System.out.println("[3] Perbesar Volume");
System.out.println("[4] Kecilkan Volume");
System.out.println("[0] Keluar");
System.out.println("--------------------------");
System.out.print("Pilih aksi> ");
aksi = input.nextLine();
if(aksi.equalsIgnoreCase("1")){
dian.turnOnThePhone();
} else if (aksi.equalsIgnoreCase("2")){
dian.turnOffThePhone();
} else if (aksi.equalsIgnoreCase("3")){
dian.makePhoneLouder();
} else if (aksi.equalsIgnoreCase("4")){
dian.makePhoneSilent();
} else if (aksi.equalsIgnoreCase("0")){
System.exit(0);
} else {
System.out.println("Kamu memilih aksi yang salah!");
}
}
}
}