org.aoju.bus.core.io.streams

Class QueueInputStream

java.lang.Object

java.io.InputStream

org.aoju.bus.core.io.streams.QueueInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class QueueInputStream
extends InputStream

Since:

JDK 1.8+

Version:

6.0.2

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
QueueInputStream(InputStream is)

Method Summary

Modifier and Type	Method and Description
int	getCol()
int	getRow()
boolean	isEnd() 是否结束
int	peek() 访问头部字节, 不删除
int	peek(int index) 访问头部开始第几个字节, 不删除
int	peekNext() 访问上次peekNext访问的下个位置的字节, 未访问过则访问索引0, poll, peek后归零, 不删除
int	poll() 读取头部字节, 并删除
int	read()
String	readItem(char... ends) 读取一项数据
String	readLine() 读取一行
long	skip(long n) 跳过和丢弃输入流中的数据
boolean	startWith(String start) 是否以 start 开始

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueInputStream

public QueueInputStream(InputStream is)

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

readItem

public String readItem(char... ends)
                throws IOException

读取一项数据

Parameters:

ends - 结束符, 默认' ', '\r', '\n'

Returns:

数据

Throws:

IOException - 异常

readLine

public String readLine()
                throws IOException

读取一行

Returns:

一行数据

Throws:

IOException - 异常

poll

public int poll()
         throws IOException

读取头部字节, 并删除

Returns:

头部字节

Throws:

IOException - 异常

peek

public int peek(int index)
         throws IOException

访问头部开始第几个字节, 不删除

Parameters:

index - 索引

Returns:

头部的第N个字节

Throws:

IOException - 异常

peekNext

public int peekNext()
             throws IOException

访问上次peekNext访问的下个位置的字节, 未访问过则访问索引0, poll, peek后归零, 不删除

Returns:

下一个位置的字节

Throws:

IOException - 异常

peek

public int peek()
         throws IOException

访问头部字节, 不删除

Returns:

头部字节

Throws:

IOException - 异常

skip

public long skip(long n)
          throws IOException

跳过和丢弃输入流中的数据

Overrides:

skip in class InputStream

Throws:

IOException

isEnd

public boolean isEnd()

是否结束

Returns:

true 如果已经结束

startWith

public boolean startWith(String start)
                  throws IOException

是否以 start 开始

Parameters:

start - 开始位置

Returns:

true, 如果的确以指定字符串开始

Throws:

IOException - 异常

getCol

public int getCol()

getRow

public int getRow()