| Name | Description | Type | Package | Framework |
| AnsiOutputApplicationListener | An ApplicationListener that configures AnsiOutput depending on thevalue of the property spring. | Class | org.springframework.boot.context.config | Spring Boot |
| ConfigFileApplicationListener | EnvironmentPostProcessor that configures the context environment by loadingproperties from well known file locations. | Class | org.springframework.boot.context.config | Spring Boot |
| ConfigurationWarningsApplicationContextInitializer | ApplicationContextInitializer to report warnings for common misconfigurationSince:1. | Class | org.springframework.boot.context | Spring Boot |
| ConfigurationWarningsApplicationContextInitializer .Check | A single check that can be applied. | Interface | org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer | Spring Boot |
| ConfigurationWarningsApplicationContextInitializer .ComponentScanPackageCheck | ConfigurationWarningsApplicationContextInitializer. | Class | org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer | Spring Boot |
| ConfigurationWarningsApplicationContextInitializer .ConfigurationWarningsPostProcessor | BeanDefinitionRegistryPostProcessor to report warnings. | Class | org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer | Spring Boot |
| DelegatingApplicationContextInitializer | ApplicationContextInitializer that delegates to other initializers that arespecified under a context. | Class | org.springframework.boot.context.config | Spring Boot |
| DelegatingApplicationListener | ApplicationListener that delegates to other listeners that are specified undera context. | Class | org.springframework.boot.context.config | Spring Boot |
| RandomValuePropertySource | PropertySource that returns a random value for any property that starts withrandom. | Class | org.springframework.boot.context.config | Spring Boot |