lejos.remote.nxt

Class NXTInputStream

java.lang.Object

java.io.InputStream

lejos.remote.nxt.NXTInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class NXTInputStream
extends java.io.InputStream

Extends InputStream for BlueTooth; implements available()

Author:

Roger Glassey revised on june 23, 2007, modified for Bluetooth2

Method Summary

Modifier and Type	Method and Description
int	available() returns the number of bytes in the input buffer - can be read without blocking
void	close() the stream is restored to its original state - ready to receive more data.
int	read() Returns one byte as an integer between 0 and 255.
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Method Detail

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Returns one byte as an integer between 0 and 255. Returns -1 if the end of the stream is reached. Does not return till some bytes are available.

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

returns the number of bytes in the input buffer - can be read without blocking

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()

the stream is restored to its original state - ready to receive more data.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream