com.sun.spot.io.j2me.socket
Class SocketProtocolInputStream

java.lang.Object
  java.io.InputStream
      com.sun.spot.io.j2me.socket.SocketProtocolInputStream

public class SocketProtocolInputStream
extends InputStream

Socket specific InputSteam. This class handles the passing of protocol information while remaining seamless to the user.

Author:

Martin Morissette

Field Summary

static int	CONNECTION_CLOSE
static int	END_OF_MSG
static int	ESCAPE_CHAR
static int	IOEXCEPTION

Constructor Summary

SocketProtocolInputStream(InputStream in)
Create the input stream from another InputStream.

Method Summary

int	available() Returns the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.
void	close() Close the InputStream.
int	read() Read data from the stream.

Methods inherited from class java.io.InputStream

mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

ESCAPE_CHAR

public static final int ESCAPE_CHAR

See Also:

Constant Field Values

CONNECTION_CLOSE

public static final int CONNECTION_CLOSE

See Also:

Constant Field Values

IOEXCEPTION

public static final int IOEXCEPTION

See Also:

Constant Field Values

END_OF_MSG

public static final int END_OF_MSG

See Also:

Constant Field Values

Constructor Detail

SocketProtocolInputStream

public SocketProtocolInputStream(InputStream in)

Create the input stream from another InputStream.

Parameters:

in - InputStream to be used

Method Detail

read

public int read()
         throws IOException

Read data from the stream.

Specified by:

read in class InputStream

Returns:

the next byte of data, or -1 if the end of the stream is reached.

Throws:

IOException - if an I/O error occurs.

available

public int available()
              throws IOException

Description copied from class: InputStream

Returns the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream. The next caller might be the same thread or another thread.

The available method for class InputStream always returns 0.

This method should be overridden by subclasses.

Overrides:

available in class InputStream

Returns:

the number of bytes that can be read from this input stream without blocking.

Throws:

IOException - if an I/O error occurs.

close

public void close()
           throws IOException

Close the InputStream.

Overrides:

close in class InputStream

Throws:

IOException - if an I/O error occurs.