如何读取活动文件-由另一个编写器线程编写的文件 [英] How to read a live file - that is being writen by another writer thread

问题描述

我想读取(由应用程序连续写入的日志文件)

I want to read a (log file being written continuously by an app)

目前，我有使用RandomAccessFile(读取模式)的临时解决方案

Currently I have temp solution using RandomAccessFile (read mode)

这个问题还有其他解决方案吗?

Is there any other solution to this problem ?

推荐答案

Java 7具有新的API，允许监听文件系统事件:

Java 7 has new API that allows listening to the file system events: http://java.dzone.com/news/how-watch-file-system-changes

如果您对Java的早期版本感到困惑，请按照以下说明使用极化: Java

If you are stuck with previous version of java use poling as described here: File changed listener in Java

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