Log Class — spring-boot Architecture

Source Code

cli/spring-boot-cli/src/main/java/org/springframework/boot/cli/util/Log.java lines 27–63

public abstract class Log {

	private static @Nullable LogListener listener;

	public static void info(@Nullable String message) {
		System.out.println(message);
		if (listener != null) {
			listener.info(message);
		}
	}

	public static void infoPrint(@Nullable String message) {
		System.out.print(message);
		if (listener != null) {
			listener.infoPrint(message);
		}
	}

	public static void error(@Nullable String message) {
		System.err.println(message);
		if (listener != null) {
			listener.error(message);
		}
	}

	public static void error(Exception ex) {
		ex.printStackTrace(System.err);
		if (listener != null) {
			listener.error(ex);
		}
	}

	static void setListener(@Nullable LogListener listener) {
		Log.listener = listener;
	}

}