com.aliyun.oss.crypto

Class CipherInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.aliyun.oss.crypto.SdkFilterInputStream

com.aliyun.oss.crypto.CipherInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

RenewableCipherInputStream

public class CipherInputStream
extends SdkFilterInputStream

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CipherInputStream(InputStream is, CryptoCipher cryptoCipher)
CipherInputStream(InputStream is, CryptoCipher c, int buffsize)

Method Summary

Methods

Modifier and Type	Method and Description
int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] buf, int off, int target_len)
void	reset()
long	skip(long n) Note: This implementation will only skip up to the end of the buffered data, potentially skipping 0 bytes.

Methods inherited from class com.aliyun.oss.crypto.SdkFilterInputStream

abort, abortIfNeeded, getDelegateStream, isAborted, release

Methods inherited from class java.lang.Object

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

Constructor Detail

CipherInputStream

public CipherInputStream(InputStream is,
                 CryptoCipher cryptoCipher)

CipherInputStream

public CipherInputStream(InputStream is,
                 CryptoCipher c,
                 int buffsize)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class SdkFilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] buf,
       int off,
       int target_len)
         throws IOException

Overrides:

read in class SdkFilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Note: This implementation will only skip up to the end of the buffered data, potentially skipping 0 bytes.

Overrides:

skip in class SdkFilterInputStream

Throws:

IOException

available

public int available()

Overrides:

available in class SdkFilterInputStream

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class SdkFilterInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class SdkFilterInputStream

mark

public void mark(int readlimit)

Overrides:

mark in class SdkFilterInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class SdkFilterInputStream

Throws:

IOException