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Default application for the BRunner project

There is a newer version: 1.0.5

package logManager;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;

import org.slf4j.ILoggerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.helpers.NOPLoggerFactory;

import app.BRunnerApplication;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.FileAppender;

/**
 * Handles the log for the demo.
 */
public class LogManager {

	/**
	 * Message when starting the log.
	 */
	public static void logStart() {

		Logger LOG = LoggerFactory.getLogger(BRunnerApplication.class);

		File basePath = new File(".");
		String baseAbsolutePath = basePath.getAbsolutePath();
		LOG.debug("Base path for execution: " + baseAbsolutePath);

	}

	/**
	 * Returns log file name.
	 */

	public static String getLogFileName() throws Exception {

		ILoggerFactory context = LoggerFactory.getILoggerFactory();

		switch (context) {

		case LoggerContext c -> {

			for (ch.qos.logback.classic.Logger logger : c.getLoggerList()) {

				Iterator> x = logger.iteratorForAppenders();
				while (x.hasNext()) {
					Appender appender = x.next();
					if (appender instanceof FileAppender) {
						return ((FileAppender) appender).getFile();
					}
				}
			}
		}

		case NOPLoggerFactory o -> throw new Exception("No log implementation found");

		default -> {
			return null;
		}

		};
		return null;

	}

	/**
	 * Deletes all lines from the log.
	 * 
	 * @throws Exception
	 */

	public static void clearLog() throws Exception {

		Logger LOG = LoggerFactory.getLogger(BRunnerApplication.class);

		try (FileOutputStream fos = new FileOutputStream(getLogFileName(), false)) {
			LOG.debug("Log file cleared.");

		} catch (IOException e) {
			System.err.println("An error occurred while clearing the log file: " + e.getMessage());
			e.printStackTrace();
		}
	}

}