private void initLogger() {
ConsoleHandler consoleHandler = null;
Logger rootLogger = LogManager.getLogManager().getLogger("");
Handler[] handlers = rootLogger.getHandlers();
for (Handler handler : handlers) {
if (handler instanceof ConsoleHandler) {
consoleHandler = (ConsoleHandler) handler;
rootLogger.removeHandler(handler);
}
}
logger = Logger.getLogger(contextId);
logger.setLevel(logLevel);
if (!logLevel.equals(Level.OFF)) {
LogFormatter formatter = new LogFormatter();
if (consoleLog) {
if (consoleHandler == null) {
consoleHandler = new ConsoleHandler();
}
consoleHandler.setFormatter(formatter);
consoleHandler.setLevel(logLevel);
logger.addHandler(consoleHandler);
}
String userHomePath = getProperty("user.home", ".");
File logDir = new File(userHomePath, '.' + contextId + "/log");
logDir.mkdirs();
String logFilePattern = new File(logDir, contextId + "-%g.log").getPath();
try {
FileHandler fileHandler = new FileHandler(logFilePattern);
fileHandler.setFormatter(formatter);
fileHandler.setLevel(logLevel);
logger.addHandler(fileHandler);
} catch (IOException e) {
System.err.println("Error: Failed to create log file: " + logFilePattern);
}
}
}
public Logging(final TwitchClient client) {
createLogDir();
// Remove default handlers
LogManager.getLogManager().reset();
// Add console handler with custom formatter
ConsoleHandler c = new ConsoleHandler();
c.setFormatter(new TextFormatter());
c.setFilter(
new Filter() {
@Override
public boolean isLoggable(LogRecord record) {
return record.getLevel() != USERINFO;
}
});
Logger.getLogger("").addHandler(c);
// Add file handler with custom formatter
try {
FileHandler file = new FileHandler(LOG_FILE, MAX_LOG_SIZE, MAX_LOG_FILES, true);
file.setFormatter(new TextFormatter());
file.setLevel(Level.INFO);
file.setFilter(new FileFilter());
Logger.getLogger("").addHandler(file);
FileHandler fileSession = new FileHandler(LOG_FILE_SESSION, MAX_SESSION_LOG_SIZE, 1);
fileSession.setFormatter(new TextFormatter());
fileSession.setLevel(Level.INFO);
fileSession.setFilter(new FileFilter());
Logger.getLogger("").addHandler(fileSession);
} catch (IOException | SecurityException ex) {
Logger.getLogger(Logging.class.getName()).log(Level.WARNING, null, ex);
}
// Add handler for the GUI (display errors, log into debug window)
Logger.getLogger("")
.addHandler(
new Handler() {
@Override
public void publish(LogRecord record) {
if (record.getLevel() != USERINFO) {
client.debug(record.getMessage());
// WebsocketClient/WebsocketManager
if (record.getSourceClassName().startsWith("chatty.util.ffz.Websocket")) {
client.debugFFZ(record.getMessage());
}
}
if (record.getLevel() == Level.SEVERE) {
if (client.g != null) {
client.g.error(record, lastMessages.getItems());
}
} else if (record.getLevel() == USERINFO) {
client.warning(record.getMessage());
} else {
lastMessages.add(record);
}
}
@Override
public void flush() {}
@Override
public void close() throws SecurityException {}
});
}
