Send a WARN message.
@param tag Used to identify the source of a log message.  It usually identifies
the class or activity where the log call occurs.
@param msg The message you would like logged.
770886
public static void w(String tag, String msg) {
        if (logger != null && isLoggingEnabled(tag, WARN)) {
            logger.w(tag, msg);
        }
    }
1223654
public static void f(String tag, String msg) {
        if (sLevel > LEVEL_FATAL) {
            return;
        }
        Log.wtf(tag, msg);
    }
644809
public void warn(String loggerFqcn, Object message, Throwable t) {
        doLog(Level.WARN, loggerFqcn, message, null, t);
    }
194353
public static void d(String tag, String msg) {
        if (sLevel > LEVEL_DEBUG) {
            return;
        }
        Log.d(tag, msg);
    }
190022
public static void d(String tag, String msg) {
    if (logEnabled) {
      Log.d(tag, msg);
    }
  }
1305005
public static void v(String tag, String msg) {
        if (logger != null && isLoggingEnabled(tag, VERBOSE)) {
            logger.v(tag, msg);
        }
    }
1000256
public void warn(Object message) {
        doLog(Level.WARN, FQCN, message, null, null);
    }
97215
public void warn(final Marker marker, final String message) {
        log.warn(marker, sanitize(message));
    }
940145
public static int e(String tag, String msg) {
        return println_native(LOG_ID_MAIN, ERROR, tag, msg);
    }
1201084
public void warn(String s) {
        if (isEnabled() && isWarnEnabled()) {
            dispatchLogMessage(new LogEvent(this, LogEvent.WARN_TYPE, s));
        }
    }
671454
public void warn (String msg, Object... args) {
    warn(format(msg, args), getCause(args));
  }
465103
public void warn( Marker marker, String msg )
    {
        if( m_delegate.isWarnEnabled() )
        {
            setMDCMarker( marker );
            m_delegate.warn( msg, null );
            resetMDCMarker();
        }
    }
1077052
public void warn(Object message, Throwable t) {
        differentiatedLog(null, CATEGORY_FQCN, LocationAwareLogger.WARN_INT, message, t);
    }
451231
public void warn(Object message, Throwable t)
    {
        getLogger().warn(message.toString(), t);
    }
1284058
public static void i(String tag, String msg, Throwable throwable) {
        if (sLevel > LEVEL_INFO) {
            return;
        }
        Log.i(tag, msg, throwable);
    }
1312845
static void log(Object targetObj, String msg) {
        if (EventsParams.isDebug()) {
            Log.d(TAG, toLogStr(targetObj, msg));
        }
    }
1094878
public static void f(String tag, String msg, Object... args) {
        if (sLevel > LEVEL_FATAL) {
            return;
        }
        if (args.length > 0) {
            msg = String.format(msg, args);
        }
        Log.wtf(tag, msg);
    }