org.tinygroup.commons.io

Class ByteArrayInputStream

java.lang.Object

java.io.InputStream

org.tinygroup.commons.io.ByteArrayInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ByteArrayInputStream
extends InputStream

非同步的ByteArrayInputStream替换方案。本代码移植自IBM developer works文章：

• 彻底转变流，第 1 部分：从输出流中读取
• 彻底转变流，第 2 部分：优化 Java 内部 I/O

Author:

Michael Zhou

Constructor Summary

Constructors

Constructor and Description
ByteArrayInputStream(byte[] data)
ByteArrayInputStream(byte[] data, int offset, int length)

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
void	mark(int readLimit)
boolean	markSupported()
int	read()
int	read(byte[] data, int offset, int length)
void	reset()
long	skip(long amount)

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayInputStream

public ByteArrayInputStream(byte[] data)

ByteArrayInputStream

public ByteArrayInputStream(byte[] data,
                            int offset,
                            int length)

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] data,
                int offset,
                int length)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long amount)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

mark

public void mark(int readLimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream