Banner Type — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/Banner.java lines 33–66

@FunctionalInterface
public interface Banner {

	/**
	 * Print the banner to the specified print stream.
	 * @param environment the spring environment
	 * @param sourceClass the source class for the application or {@code null}
	 * @param out the output print stream
	 */
	void printBanner(Environment environment, @Nullable Class<?> sourceClass, PrintStream out);

	/**
	 * An enumeration of possible values for configuring the Banner.
	 */
	enum Mode {

		/**
		 * Disable printing of the banner.
		 */
		OFF,

		/**
		 * Print the banner to System.out.
		 */
		CONSOLE,

		/**
		 * Print the banner to the log file.
		 */
		LOG

	}

}