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[JAVA-621] core-java-lang-oop-modifiers module

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* Creation

* Moved code from https://www.baeldung.com/java-static

* Moved code from https://www.baeldung.com/java-final

* Moved code from https://www.baeldung.com/java-public-keyword

* Moved code from https://www.baeldung.com/java-access-modifiers

* Moved code from https://www.baeldung.com/java-private-keyword

* Moved code from https://www.baeldung.com/java-static-default-methods

* Moved code from https://www.baeldung.com/java-strictfp

* Moved article references to the new README.md
This commit is contained in:
dupirefr
2020-04-04 09:42:08 +02:00
parent 6baffe791f
commit c182eaca8b
40 changed files with 52 additions and 12 deletions
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3
core-java-modules/core-java-lang-oop-2/README.md
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@@ -4,8 +4,5 @@ This module contains articles about Object-oriented programming (OOP) in Java
### Relevant Articles:
- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes)
- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces)
- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts)
- [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods)
- [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class)
- [[<-- Prev]](/core-java-modules/core-java-lang-oop)[[More -->]](/core-java-modules/core-java-lang-oop-3)

18
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/application/Application.java
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@@ -1,18 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.application;
import com.baeldung.defaultstaticinterfacemethods.model.Car;
import com.baeldung.defaultstaticinterfacemethods.model.Vehicle;
public class Application {
public static void main(String[] args) {
Vehicle car = new Car("BMW");
System.out.println(car.getBrand());
System.out.println(car.speedUp());
System.out.println(car.slowDown());
System.out.println(car.turnAlarmOn());
System.out.println(car.turnAlarmOff());
System.out.println(Vehicle.getHorsePower(2500, 480));
}
}

12
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Alarm.java
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@@ -1,12 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.model;
public interface Alarm {
default String turnAlarmOn() {
return "Turning the alarm on.";
}
default String turnAlarmOff() {
return "Turning the alarm off.";
}
}

25
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java
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@@ -1,25 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.model;
public class Car implements Vehicle {
private final String brand;
public Car(String brand) {
this.brand = brand;
}
@Override
public String getBrand() {
return brand;
}
@Override
public String speedUp() {
return "The car is speeding up.";
}
@Override
public String slowDown() {
return "The car is slowing down.";
}
}

25
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java
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@@ -1,25 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.model;
public class Motorbike implements Vehicle {
private final String brand;
public Motorbike(String brand) {
this.brand = brand;
}
@Override
public String getBrand() {
return brand;
}
@Override
public String speedUp() {
return "The motorbike is speeding up.";
}
@Override
public String slowDown() {
return "The motorbike is slowing down.";
}
}

35
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java
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@@ -1,35 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.model;
public class MultiAlarmCar implements Vehicle, Alarm {
private final String brand;
public MultiAlarmCar(String brand) {
this.brand = brand;
}
@Override
public String getBrand() {
return brand;
}
@Override
public String speedUp() {
return "The motorbike is speeding up.";
}
@Override
public String slowDown() {
return "The mootorbike is slowing down.";
}
@Override
public String turnAlarmOn() {
return Vehicle.super.turnAlarmOn() + " " + Alarm.super.turnAlarmOn();
}
@Override
public String turnAlarmOff() {
return Vehicle.super.turnAlarmOff() + " " + Alarm.super.turnAlarmOff();
}
}

22
core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java
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@@ -1,22 +0,0 @@
package com.baeldung.defaultstaticinterfacemethods.model;
public interface Vehicle {
String getBrand();
String speedUp();
String slowDown();
default String turnAlarmOn() {
return "Turning the vehice alarm on.";
}
default String turnAlarmOff() {
return "Turning the vehicle alarm off.";
}
static int getHorsePower(int rpm, int torque) {
return (rpm * torque) / 5252;
}
}

79
core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/defaultistaticinterfacemethods/test/StaticDefaulInterfaceMethodUnitTest.java
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@@ -1,79 +0,0 @@
package com.baeldung.defaultistaticinterfacemethods.test;
import com.baeldung.defaultstaticinterfacemethods.model.Car;
import com.baeldung.defaultstaticinterfacemethods.model.Motorbike;
import com.baeldung.defaultstaticinterfacemethods.model.Vehicle;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.assertj.core.api.Assertions.*;
public class StaticDefaulInterfaceMethodUnitTest {
private static Car car;
private static Motorbike motorbike;
@BeforeClass
public static void setUpCarInstance() {
car = new Car("BMW");
}
@BeforeClass
public static void setUpMotorbikeInstance() {
motorbike = new Motorbike("Yamaha");
}
@Test
public void givenCarInstace_whenBrandisBMW_thenOneAssertion() {
assertThat(car.getBrand()).isEqualTo("BMW");
}
@Test
public void givenCarInstance_whenCallingSpeedUp_thenOneAssertion() {
assertThat(car.speedUp()).isEqualTo("The car is speeding up.");
}
@Test
public void givenCarInstance_whenCallingSlowDown_thenOneAssertion() {
assertThat(car.slowDown()).isEqualTo("The car is slowing down.");
}
@Test
public void givenCarInstance_whenCallingTurnAlarmOn_thenOneAssertion() {
assertThat(car.turnAlarmOn()).isEqualTo("Turning the vehice alarm on.");
}
@Test
public void givenCarInstance_whenCallingTurnAlarmOff_thenOneAssertion() {
assertThat(car.turnAlarmOff()).isEqualTo("Turning the vehicle alarm off.");
}
@Test
public void givenVehicleInterface_whenCallinggetHorsePower_thenOneAssertion() {
assertThat(Vehicle.getHorsePower(2500, 480)).isEqualTo(228);
}
@Test
public void givenMooorbikeInstace_whenBrandisYamaha_thenOneAssertion() {
assertThat(motorbike.getBrand()).isEqualTo("Yamaha");
}
@Test
public void givenMotorbikeInstance_whenCallingSpeedUp_thenOneAssertion() {
assertThat(motorbike.speedUp()).isEqualTo("The motorbike is speeding up.");
}
@Test
public void givenMotorbikeInstance_whenCallingSlowDown_thenOneAssertion() {
assertThat(motorbike.slowDown()).isEqualTo("The motorbike is slowing down.");
}
@Test
public void givenMotorbikeInstance_whenCallingTurnAlarmOn_thenOneAssertion() {
assertThat(motorbike.turnAlarmOn()).isEqualTo("Turning the vehice alarm on.");
}
@Test
public void givenMotorbikeInstance_whenCallingTurnAlarmOff_thenOneAssertion() {
assertThat(motorbike.turnAlarmOff()).isEqualTo("Turning the vehicle alarm off.");
}
}