public static String loggerNameToTag(String loggerName) {
        // Anonymous logger.
        if (loggerName == null) {
            return "null";
        }

        int length = loggerName.length();
        int lastPeriod = loggerName.lastIndexOf(".");

        if (lastPeriod == -1) {
            return loggerName;
        }

        return loggerName.substring(lastPeriod + 1);
    }
Returns the short logger tag for the given logger name.
Traditionally loggers are named by fully-qualified Java classes; this
method attempts to return a concise identifying part of such names.

@param loggerName the logger name, or null for anonymous
@return the short logger tag
jme3-android/src/main/java/com/jme3/util/AndroidLogHandler.java