fybug.nulll.pdstream.IO

Class ReaderInputStream

java.lang.Object

java.io.InputStream

fybug.nulll.pdstream.IO.ReaderInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ReaderInputStream
extends InputStream

字符转字节流.

 该流是字符流回到字节流的桥梁
 使用缓冲区缓存当前读取的字符转化的字节
 不可获取长度
 

Since:

PDStream 1.2

Version:

0.0.5

Author:

fybug

See Also:

InputStream, Reader, InputStreamReader

Field Summary

Fields

Modifier and Type	Field and Description
protected Reader	reader 包装的字符流.

Constructor Summary

Constructors

Constructor and Description
ReaderInputStream(CharSequence reader)
ReaderInputStream(File file)
ReaderInputStream(Reader reader)

Method Summary

Modifier and Type	Method and Description
int	available() 获取当前流的可读长度.
void	close()
protected void	finalize()
void	mark(int readlimit)
int	read()
void	reset()

Methods inherited from class java.io.InputStream

markSupported, read, read, skip

Methods inherited from class java.lang.Object

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

Field Detail

reader

protected Reader reader

包装的字符流.

Constructor Detail

ReaderInputStream

public ReaderInputStream(Reader reader)

ReaderInputStream

public ReaderInputStream(CharSequence reader)

ReaderInputStream

public ReaderInputStream(File file)
                  throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

available

public int available()
              throws IOException

获取当前流的可读长度.

Overrides:

available in class InputStream

Throws:

IOException - 一定无法获取

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException