src/main/java/org/jinstagram/utils/LogHelper.java
public static void logExit(Logger logger, String methodName, String returnValue,
                               long timeSpent) {
        logger.debug(String.format(EXIT_METHOD_PATTERN, methodName, returnValue, timeSpent));

    }
public static void logExit(Logger logger, String methodName, String returnValue,
                               long timeSpent) {
        logger.debug(String.format(EXIT_METHOD_PATTERN, methodName, returnValue, timeSpent));

    }
<p>
Logs for exit from every public methods with {@link Level#DEBUG}.
</p>

@param methodName     The name of method existed from.
@param returnValue    the return value
@param timeSpent      the time spent
@param logger         the logger instance
@param verboseLogging the control flag defining whether the detailed logging actions should be performed