org.dromara.hutool.core.io

Class LineReader

java.lang.Object

java.io.Reader

org.dromara.hutool.core.io.ReaderWrapper

org.dromara.hutool.core.io.LineReader

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<String>, Readable, Wrapper<Reader>

public class LineReader
extends ReaderWrapper
implements Iterable<String>

行读取器，类似于BufferedInputStream，支持多行转义，规则如下：

• 支持'\n'和'\r\n'两种换行符，不支持'\r'换行符
• 如果想读取转义符，必须定义为'\\'
• 多行转义后的换行符和空格都会被忽略

例子：

 a=1\
   2
 

读出后就是a=12

Since:

6.0.0

Author:

looly

Field Summary

Fields inherited from class org.dromara.hutool.core.io.ReaderWrapper

raw

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
LineReader(InputStream in, Charset charset) 构造
LineReader(Reader reader) 构造

Method Summary

Modifier and Type	Method and Description
Iterator<String>	iterator()
String	readLine() 读取一行

Methods inherited from class org.dromara.hutool.core.io.ReaderWrapper

close, getRaw, mark, markSupported, read, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

LineReader

public LineReader(InputStream in,
                  Charset charset)

构造

Parameters:

in - InputStream

charset - 编码

LineReader

public LineReader(Reader reader)

构造

Parameters:

reader - Reader

Method Detail

readLine

public String readLine()
                throws IOException

读取一行

Returns:

内容

Throws:

IOException - IO异常

iterator

public Iterator<String> iterator()

Specified by:

iterator in interface Iterable<String>