@InterfaceAudience.Private public class ByteBufferInputStream extends InputStream
Please note that the reads will cause position movement on wrapped ByteBuffer.
Constructor and Description |
---|
ByteBufferInputStream(ByteBuffer buf) |
Modifier and Type | Method and Description |
---|---|
int |
available() |
int |
read()
Reads the next byte of data from this input stream.
|
int |
read(byte[] b,
int off,
int len)
Reads up to next
len bytes of data from buffer into passed array(starting from
given offset). |
long |
skip(long n)
Skips
n bytes of input from this input stream. |
close, mark, markSupported, read, reset
public ByteBufferInputStream(ByteBuffer buf)
public int read()
int
in the range 0
to 255
. If no byte is available
because the end of the stream has been reached, the value -1
is returned.read
in class InputStream
-1
if the end of the stream has been reached.public int read(byte[] b, int off, int len)
len
bytes of data from buffer into passed array(starting from
given offset).read
in class InputStream
b
- the array into which the data is read.off
- the start offset in the destination array b
len
- the maximum number of bytes to read.-1
if not even
1 byte can be read because the end of the stream has been reached.public long skip(long n)
n
bytes of input from this input stream. Fewer bytes might be skipped if the
end of the input stream is reached. The actual number k
of bytes to be skipped is
equal to the smaller of n
and remaining bytes in the stream.skip
in class InputStream
n
- the number of bytes to be skipped.public int available()
available
in class InputStream
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