javax.microedition.io
Class Connector

java.lang.Object
  javax.microedition.io.Connector

public class Connector
extends Object

This is a factory class to create different data connections, such as Bluetooth or USB. Currently it only supports Bluetooth SPP (btspp://).

Author:

BB

Field Summary

static int	READ Access mode READ.
static int	READ_WRITE Access mode READ_WRITE.
static int	WRITE Access mode WRITE.

Method Summary

static Connection	open(String name) Create and open a Connection.
static Connection	open(String name, int mode) Create and open a Connection.
static Connection	open(String name, int mode, boolean timeouts) Create and open a Connection.
static DataInputStream	openDataInputStream(String name) Create and open a connection input stream.
static DataOutputStream	openDataOutputStream(String name) Create and open a connection output stream.
static InputStream	openInputStream(String name) Create and open a connection input stream.
static OutputStream	openOutputStream(String name) Create and open a connection output stream.

Methods inherited from class java.lang.Object

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

Field Detail

READ

public static final int READ

Access mode READ. The value 1 is assigned to READ.

See Also:

Constant Field Values

WRITE

public static final int WRITE

Access mode WRITE. The value 2 is assigned to WRITE.

See Also:

Constant Field Values

READ_WRITE

public static final int READ_WRITE

Access mode READ_WRITE. The value 3 is assigned to READ_WRITE.

See Also:

Constant Field Values

Method Detail

open

public static Connection open(String name)
                       throws IOException

Create and open a Connection.

Parameters:

name - The URL for the connection.

Returns:

A new Connection object.

Throws:

IllegalArgumentException - - If a parameter is invalid.

ConnectionNotFoundException - - If the requested connection cannot be made, or the protocol type does not exist.

IOException - - If some other kind of I/O error occurs.

open

public static Connection open(String name,
                              int mode)
                       throws IOException

Create and open a Connection.

Parameters:

name - The URL for the connection.

mode - The mode for connection (READ, WRITE, READ_WRITE)

Returns:

A new Connection object.

Throws:

IllegalArgumentException - - If a parameter is invalid.

ConnectionNotFoundException - - If the requested connection cannot be made, or the protocol type does not exist.

IOException - - If some other kind of I/O error occurs.

open

public static Connection open(String name,
                              int mode,
                              boolean timeouts)
                       throws IOException

Create and open a Connection.

Parameters:

name - The URL for the connection.

mode - The mode for connection (READ, WRITE, READ_WRITE)

timeouts -

Returns:

A new Connection object.

Throws:

IllegalArgumentException - - If a parameter is invalid.

ConnectionNotFoundException - - If the requested connection cannot be made, or the protocol type does not exist.

IOException - - If some other kind of I/O error occurs.

openDataInputStream

public static DataInputStream openDataInputStream(String name)
                                           throws IOException

Create and open a connection input stream.

Parameters:

name - The URL for the connection stream.

Returns:

the data input stream

Throws:

IOException

openDataOutputStream

public static DataOutputStream openDataOutputStream(String name)
                                             throws IOException

Create and open a connection output stream.

Parameters:

name - The URL for the connection.

Returns:

the data output stream

Throws:

IOException

openInputStream

public static InputStream openInputStream(String name)
                                   throws IOException

Create and open a connection input stream.

Parameters:

name - The URL for the connection.

Returns:

the input stream

Throws:

IOException

openOutputStream

public static OutputStream openOutputStream(String name)
                                     throws IOException

Create and open a connection output stream.

Parameters:

name - The URL for the connection.

Returns:

the output stream

Throws:

IOException