Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-15959

core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/constructors/BankAccount.java

@@ -54,3 +54,15 @@ class BankAccountCopyConstructor extends BankAccount {
         this.balance = 0.0f;
     }
 }
+
+class BankAccountChainedConstructors extends BankAccount {
+    public BankAccountChainedConstructors(String name, LocalDateTime opened, double balance) {
+        this.name = name;
+        this.opened = opened;
+        this.balance = balance;
+    }
+
+    public BankAccountChainedConstructors(String name) {
+        this(name, LocalDateTime.now(), 0.0f);
+    }
+}

core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java

@@ -1,15 +1,14 @@
 package com.baeldung.constructors;
 
-import com.baeldung.constructors.*;
+import com.google.common.collect.Comparators;
+import org.junit.Test;
 
-import java.util.logging.Logger;
 import java.time.LocalDateTime;
 import java.time.Month;
+import java.util.ArrayList;
+import java.util.logging.Logger;
 
-import org.junit.Test;
+import static org.assertj.core.api.Assertions.*;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatCode;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 public class ConstructorUnitTest {
     final static Logger LOGGER = Logger.getLogger(ConstructorUnitTest.class.getName());
@@ -17,7 +16,9 @@ public class ConstructorUnitTest {
     @Test
     public void givenNoExplicitContructor_whenUsed_thenFails() {
         BankAccount account = new BankAccount();
-        assertThatThrownBy(() -> { account.toString(); }).isInstanceOf(Exception.class);
+        assertThatThrownBy(() -> {
+            account.toString();
+        }).isInstanceOf(Exception.class);
     }
 
     @Test
@@ -50,4 +51,13 @@ public class ConstructorUnitTest {
 
         assertThat(newAccount.getBalance()).isEqualTo(0.0f);
     }
+
+    @Test
+    public void givenChainedConstructor_whenUsed_thenMaintainsLogic() {
+        BankAccountChainedConstructors account = new BankAccountChainedConstructors("Tim");
+        BankAccountChainedConstructors newAccount = new BankAccountChainedConstructors("Tim", LocalDateTime.now(), 0.0f);
+
+        assertThat(account.getName()).isEqualTo(newAccount.getName());
+        assertThat(account.getBalance()).isEqualTo(newAccount.getBalance());
+    }
 }

spring-boot-logging-log4j2/pom.xml

@@ -34,6 +34,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-log4j2</artifactId>
         </dependency>
+        <dependency>
+        	<groupId>org.projectlombok</groupId>
+        	<artifactId>lombok</artifactId>
+        	<version>1.18.4</version>
+        	<scope>provided</scope>
+    	</dependency>
         
         <!-- for Graylog demo -->
         <dependency>

spring-boot-logging-log4j2/src/main/java/com/baeldung/springbootlogging/LombokLoggingController.java

@@ -0,0 +1,28 @@
+package com.baeldung.springbootlogging;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.extern.slf4j.Slf4j;
+
+//import lombok.extern.log4j.Log4j2;
+//import lombok.extern.apachecommons.CommonsLog;
+
+@RestController("LombokLoggingController")
+@Slf4j
+// @CommonsLog (Comment any other Lombok logging annotation and uncomment this
+// to work with Apache Commons Logging)
+// @Log4j2 (Comment any other Lombok logging annotation and uncomment this to
+// work directly with Log4j2)
+public class LombokLoggingController {
+
+	@GetMapping("/lombok")
+	public String index() {
+		log.trace("A TRACE Message");
+		log.debug("A DEBUG Message");
+		log.info("An INFO Message");
+		log.warn("A WARN Message");
+		log.error("An ERROR Message");
+		return "Howdy! Check out the Logs to see the output...";
+	}
+}