spring-geode/src/main/java/org/springframework/geode/context/logging/EnvironmentLoggingApplicationListener.java
/**
	 * Logs the given {@link String message} to {@link System#err}.
	 *
	 * This logging method is available to perform poor mans logging when explicit SLF4J {@link Logger} configuration
	 * was not provided in the deployed Spring Boot application. However, in most cases, this logging method should not
	 * be used and proper SLF4J {@link Logger} configuration should be provided in most cases.
	 *
	 * This logging option is only enabled when the {@literal spring.context.environment.logging.system-err.enabled}
	 * property is set to {@literal true}.
	 *
	 * @param message {@link String} containing the message to log.
	 * @param args optional array of {@link Object arguments} to apply when formatting the {@link String message}.
	 */
Logs the given  String message to  System#err.
This logging method is available to perform poor mans logging when explicit SLF4J  Logger configuration
was not provided in the deployed Spring Boot application. However, in most cases, this logging method should not
be used and proper SLF4J  Logger configuration should be provided in most cases.

This logging option is only enabled when the  spring.context.environment.logging.system-err.enabled
property is set to  true.

@param message  String containing the message to log.
@param args optional array of  Object arguments to apply when formatting the  String message.
Logs the given String message to System#err . This logging method is available to perform poor mans logging when explicit SLF4J Logger configuration was not provided in the deployed Spring Boot application . However in most cases this logging method should not be used and proper SLF4J Logger configuration should be provided in most cases . This logging option is only enabled when the spring . context . environment . logging . system - err . enabled property is set to true . @param message String containing the message to log . @param args optional array of Object arguments to apply when formatting the String message .
void logToSystemErr(String message, Object... args) {
		if (isSystemErrLoggingEnabled()) {
			message = message.trim().endsWith("%n") ? message : message.concat("%n");
			System.err.printf(message, args);
			System.err.flush();
		}
	}
void logToSystemErr ( String message , Object ... args ) { if ( isSystemErrLoggingEnabled ( ) ) { message = message . trim ( ) . endsWith ( "%n" ) ? message : message . concat ( "%n" ) ; System . err . printf ( message , args ) ; System . err . flush ( ) ; } }
Logs the given {@link String message} to {@link System#err}.
Logs the given { @link String message } to { @link System#err } .