Package org.aoju.bus.core.io.file

Class Tailer

java.lang.Object

org.aoju.bus.core.io.file.Tailer

All Implemented Interfaces:

Serializable

public class Tailer
extends Object
implements Serializable

文件内容跟随器，实现类似Linux下"tail -f"命令功能

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Tailer.ConsoleLineHandler	命令行打印的行处理器

Constructor Summary

Constructors

Constructor	Description
Tailer(File file, Charset charset, XConsumer<String> lineHandler)	构造
Tailer(File file, Charset charset, XConsumer<String> lineHandler, int initReadLine, long period)	构造
Tailer(File file, XConsumer<String> lineHandler)	构造，默认UTF-8编码
Tailer(File file, XConsumer<String> lineHandler, int initReadLine)	构造，默认UTF-8编码

Method Summary

Modifier and Type	Method	Description
void	start()	开始监听
void	start(boolean async)	开始监听
void	stop()	结束，此方法需在异步模式或

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Tailer

public Tailer(File file,
 XConsumer<String> lineHandler)

构造，默认UTF-8编码

Parameters:

file - 文件

lineHandler - 行处理器

Tailer

public Tailer(File file,
 XConsumer<String> lineHandler,
 int initReadLine)

构造，默认UTF-8编码

Parameters:

file - 文件

lineHandler - 行处理器

initReadLine - 启动时预读取的行数

Tailer

public Tailer(File file,
 Charset charset,
 XConsumer<String> lineHandler)

构造

Parameters:

file - 文件

charset - 编码

lineHandler - 行处理器

Tailer

public Tailer(File file,
 Charset charset,
 XConsumer<String> lineHandler,
 int initReadLine,
 long period)

构造

Parameters:

file - 文件

charset - 编码

lineHandler - 行处理器

initReadLine - 启动时预读取的行数

period - 检查间隔

Method Details

start

public void start()

开始监听

stop

public void stop()

结束，此方法需在异步模式或

start

public void start(boolean async)

开始监听

Parameters:

async - 是否异步执行