FileAppender.java 文件源码

/**
    If the value of <b>File</b> is not <code>null</code>, then {@link
    #setFile} is called with the values of <b>File</b>  and
    <b>Append</b> properties.

    @since 0.8.1 */
 public
 void activateOptions() {
   if(fileName != null) {
     try {
setFile(fileName, fileAppend, bufferedIO, bufferSize);
     }
     catch(java.io.IOException e) {
errorHandler.error("setFile("+fileName+","+fileAppend+") call failed.",
           e, ErrorCode.FILE_OPEN_FAILURE);
     }
   } else {
     //LogLog.error("File option not set for appender ["+name+"].");
     LogLog.warn("File option not set for appender ["+name+"].");
     LogLog.warn("Are you using FileAppender instead of ConsoleAppender?");
   }
 }