outputconnection.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 59 行

/*
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation. 
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt). 
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA 
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions. 
 */

package javax.microedition.io;

import java.io.*;

/**
 * This interface defines the capabilities that an output 
 * stream connection must have.
 *
 * @version 12/17/01 (CLDC 1.1)
 * @since   CLDC 1.0
 */
public interface OutputConnection extends Connection {

    /**
     * Open and return an output stream for a connection.
     *
     * @return                 An output stream
     * @exception IOException  If an I/O error occurs
     * @exception SecurityException If a security manager exists, and the
     * operation is not allowed. (See the overview page for more information.)
     */
    public OutputStream openOutputStream() throws IOException;

    /**
     * Open and return a data output stream for a connection.
     *
     * @return                 An output stream
     * @exception IOException  If an I/O error occurs
     * @exception SecurityException If a security manager exists, and the
     * operation is not allowed. (See the overview page for more information.)
     */
    public DataOutputStream openDataOutputStream() throws IOException;
}