Factory Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/logging/java/JavaLoggingSystem.java lines 182–196

	@Order(Ordered.LOWEST_PRECEDENCE - 1024)
	public static class Factory implements LoggingSystemFactory {

		private static final boolean PRESENT = ClassUtils.isPresent("java.util.logging.LogManager",
				Factory.class.getClassLoader());

		@Override
		public @Nullable LoggingSystem getLoggingSystem(ClassLoader classLoader) {
			if (PRESENT) {
				return new JavaLoggingSystem(classLoader);
			}
			return null;
		}

	}