diff --git a/core-java-modules/core-java-lang-oop-2/README.md b/core-java-modules/core-java-lang-oop-2/README.md index c48a3f5cd9..fc5b5944f8 100644 --- a/core-java-modules/core-java-lang-oop-2/README.md +++ b/core-java-modules/core-java-lang-oop-2/README.md @@ -4,15 +4,12 @@ This module contains articles about Object-oriented programming (OOP) in Java ### Relevant Articles: - [Generic Constructors in Java](https://www.baeldung.com/java-generic-constructors) -- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error) - [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes) - [Raw Types in Java](https://www.baeldung.com/raw-types-java) - [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces) - [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) - [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object) - [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition) -- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) - [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods) -- [Java Copy Constructor](https://www.baeldung.com/java-copy-constructor) - [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) diff --git a/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/README.md b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/README.md new file mode 100644 index 0000000000..0082969807 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/README.md @@ -0,0 +1,8 @@ +## Core Java Lang OOP - Constructors + +This module contains article about constructors in Java + +### Relevant Articles: +- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) +- [Java Copy Constructor](https://www.baeldung.com/java-copy-constructor) +- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error) \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/pom.xml b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/pom.xml new file mode 100644 index 0000000000..e961d68f11 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/pom.xml @@ -0,0 +1,28 @@ + + + + core-java-lang-oop-modules + com.baeldung.core-java-lang-oop-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-constructors + core-java-lang-oop-constructors + jar + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java similarity index 99% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java index b78b5937e1..b198492129 100644 --- a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java +++ b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java @@ -6,7 +6,7 @@ class BankAccount { String name; LocalDateTime opened; double balance; - + @Override public String toString() { return String.format("%s, %s, %f", this.name, this.opened.toString(), this.balance); @@ -47,14 +47,13 @@ class BankAccountCopyConstructor extends BankAccount { this.opened = opened; this.balance = balance; } - + public BankAccountCopyConstructor(BankAccount other) { this.name = other.name; this.opened = LocalDateTime.now(); this.balance = 0.0f; } } - class BankAccountChainedConstructors extends BankAccount { public BankAccountChainedConstructors(String name, LocalDateTime opened, double balance) { this.name = name; @@ -65,4 +64,4 @@ class BankAccountChainedConstructors extends BankAccount { public BankAccountChainedConstructors(String name) { this(name, LocalDateTime.now(), 0.0f); } -} +} \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/Transaction.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/Transaction.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/Transaction.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/Transaction.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Employee.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Employee.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Employee.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Employee.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Manager.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Manager.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Manager.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Manager.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyException.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyException.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyException.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyException.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java similarity index 88% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java index 274fe77764..e207afec57 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java +++ b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java @@ -1,20 +1,19 @@ package com.baeldung.constructors; +import org.assertj.core.api.Assertions; import org.junit.Test; import java.time.LocalDateTime; import java.time.Month; -import java.util.logging.Logger; -import static org.assertj.core.api.Assertions.*; +import static org.assertj.core.api.Assertions.assertThat; public class ConstructorUnitTest { - final static Logger LOGGER = Logger.getLogger(ConstructorUnitTest.class.getName()); - + @Test public void givenNoExplicitContructor_whenUsed_thenFails() { BankAccount account = new BankAccount(); - assertThatThrownBy(() -> { + Assertions.assertThatThrownBy(() -> { account.toString(); }).isInstanceOf(Exception.class); } @@ -22,7 +21,7 @@ public class ConstructorUnitTest { @Test public void givenNoArgumentConstructor_whenUsed_thenSucceeds() { BankAccountEmptyConstructor account = new BankAccountEmptyConstructor(); - assertThatCode(() -> { + Assertions.assertThatCode(() -> { account.toString(); }).doesNotThrowAnyException(); } @@ -33,7 +32,7 @@ public class ConstructorUnitTest { BankAccountParameterizedConstructor account = new BankAccountParameterizedConstructor("Tom", opened, 1000.0f); - assertThatCode(() -> { + Assertions.assertThatCode(() -> { account.toString(); }).doesNotThrowAnyException(); } diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java b/core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java rename to core-java-modules/core-java-lang-oop-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-modules/pom.xml b/core-java-modules/core-java-lang-oop-modules/pom.xml index 0e7e474258..c8bad11b13 100644 --- a/core-java-modules/core-java-lang-oop-modules/pom.xml +++ b/core-java-modules/core-java-lang-oop-modules/pom.xml @@ -9,7 +9,12 @@ 4.0.0 - core-java-oop-modules - + com.baeldung.core-java-lang-oop-modules + core-java-lang-oop-modules + core-java-lang-oop-modules + pom + + core-java-lang-oop-constructors + \ No newline at end of file