org.apache.poi.poifs.crypt
Class ChunkedCipherInputStream
java.lang.Object
java.io.InputStream
java.io.FilterInputStream
org.apache.poi.util.LittleEndianInputStream
org.apache.poi.poifs.crypt.ChunkedCipherInputStream
- All Implemented Interfaces:
- java.io.Closeable, LittleEndianInput
@Internal
public abstract class ChunkedCipherInputStream
- extends LittleEndianInputStream
Fields inherited from class java.io.FilterInputStream |
in |
Methods inherited from class java.io.FilterInputStream |
close, read |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ChunkedCipherInputStream
public ChunkedCipherInputStream(LittleEndianInput stream,
long size,
int chunkSize)
throws java.security.GeneralSecurityException
- Throws:
java.security.GeneralSecurityException
initCipherForBlock
protected abstract javax.crypto.Cipher initCipherForBlock(javax.crypto.Cipher existing,
int block)
throws java.security.GeneralSecurityException
- Throws:
java.security.GeneralSecurityException
read
public int read()
throws java.io.IOException
- Overrides:
read
in class java.io.FilterInputStream
- Throws:
java.io.IOException
read
public int read(byte[] b,
int off,
int len)
throws java.io.IOException
- Overrides:
read
in class java.io.FilterInputStream
- Throws:
java.io.IOException
skip
public long skip(long n)
throws java.io.IOException
- Overrides:
skip
in class java.io.FilterInputStream
- Throws:
java.io.IOException
available
public int available()
- Specified by:
available
in interface LittleEndianInput
- Overrides:
available
in class LittleEndianInputStream
markSupported
public boolean markSupported()
- Overrides:
markSupported
in class java.io.FilterInputStream
mark
public void mark(int readlimit)
- Overrides:
mark
in class java.io.FilterInputStream
reset
public void reset()
throws java.io.IOException
- Overrides:
reset
in class java.io.FilterInputStream
- Throws:
java.io.IOException
Copyright 2016 The Apache Software Foundation or
its licensors, as applicable.