Merge pull request #13950 from zahikhan/master

Spring Boot Properties Prefix Must Be in Canonical Form

spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/KebabCasingDemoApplication.java

@@ -0,0 +1,12 @@
+package com.baeldung.error;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class KebabCasingDemoApplication {
+	public static void main(String[] args) {
+		SpringApplication.run(KebabCasingDemoApplication.class, args);
+	}
+	
+}

spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/configuration/MainConfiguration.java

@@ -0,0 +1,18 @@
+package com.baeldung.error.configuration;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ConfigurationProperties(prefix = "profile.profileProperties")
+public class MainConfiguration {
+	private String name;
+	
+	public String getName() {
+		return name;
+	}
+	
+	public void setName(final String name) {
+		this.name = name;
+	}
+}

spring-boot-modules/spring-boot-properties-3/src/main/resources/application.properties

@@ -31,4 +31,13 @@ bael.property=prodValue
 environment.name=${OS}
 java.home.and.environment=${JAVA_HOME}+${OS}
 not.existing.system.property=${thispropertydoesnotexist}
-baeldung.presentation=${HELLO_BAELDUNG}. Java is installed in the folder: ${JAVA_HOME}
+baeldung.presentation=${HELLO_BAELDUNG}. Java is installed in the folder: ${JAVA_HOME}
+#---
+#camelCasing
+#profile.applicationProperties.name="Baeldung"
+#PascalCasing
+#profile.ApplicationProperties.name="Baeldung"
+#SnakingCasing
+#profile.application_properties.name="Baeldung"
+#KebabCasing
+profile.application-properties.name="Baeldung"