public class HeadBufferInputStream
extends java.io.FilterInputStream
Constructor and Description |
---|
HeadBufferInputStream(java.io.InputStream in,
int headSize)
Constructor.
|
Modifier and Type | Method and Description |
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byte[] |
getHeadBuffer()
Returns the actual buffer used for accumulating the first few bytes
in the stream.
|
long |
getReadCount()
Returns the total number of bytes so far read from the base stream.
|
void |
mark(int readlimit) |
boolean |
markSupported()
Mark/reset is not supported.
|
int |
read() |
int |
read(byte[] b) |
int |
read(byte[] b,
int off,
int len) |
void |
reset() |
long |
skip(long n) |
public HeadBufferInputStream(java.io.InputStream in, int headSize)
in
- base input streamheadSize
- size of head bufferpublic byte[] getHeadBuffer()
public long getReadCount()
public int read() throws java.io.IOException
read
in class java.io.FilterInputStream
java.io.IOException
public int read(byte[] b) throws java.io.IOException
read
in class java.io.FilterInputStream
java.io.IOException
public int read(byte[] b, int off, int len) throws java.io.IOException
read
in class java.io.FilterInputStream
java.io.IOException
public long skip(long n) throws java.io.IOException
skip
in class java.io.FilterInputStream
java.io.IOException
public boolean markSupported()
markSupported
in class java.io.FilterInputStream
public void reset() throws java.io.IOException
reset
in class java.io.FilterInputStream
java.io.IOException
public void mark(int readlimit)
mark
in class java.io.FilterInputStream