public class ByteBufferInput extends InputStream implements ByteInput
InputStream
which implements ByteInput
and reads bytes from a ByteBuffer
.Constructor and Description |
---|
ByteBufferInput(ByteBuffer buffer)
Construct a new instance.
|
Modifier and Type | Method and Description |
---|---|
int |
available()
Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without
blocking by the next invocation of a method for this input stream.
|
void |
close() |
int |
read()
Reads the next byte of data from the input stream.
|
int |
read(byte[] b)
Read some bytes from the input stream into the given array.
|
int |
read(byte[] b,
int off,
int len)
Read some bytes from the input stream into the given array.
|
long |
skip(long n)
Skips over and discards up to
n bytes of data from this input stream. |
mark, markSupported, reset
public ByteBufferInput(ByteBuffer buffer)
buffer
- the buffer to read frompublic int read() throws IOException
read
in interface ByteInput
read
in class InputStream
IOException
- if an error occurspublic int read(byte[] b) throws IOException
read
in interface ByteInput
read
in class InputStream
b
- the destination arrayIOException
- if an error occurspublic int read(byte[] b, int off, int len) throws IOException
read
in interface ByteInput
read
in class InputStream
b
- the destination arrayoff
- the offset into the array into which data should be readlen
- the number of bytes to attempt to fill in the destination arrayIOException
- if an error occurspublic int available() throws IOException
available
in interface ByteInput
available
in class InputStream
IOException
- if an error occurspublic long skip(long n) throws IOException
n
bytes of data from this input stream. If the end of stream is reached,
this method returns 0
in order to be consistent with InputStream.skip(long)
.skip
in interface ByteInput
skip
in class InputStream
n
- the number of bytes to attempt to skipIOException
- if an error occurspublic void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class InputStream
IOException
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