Java example source code file (LogOutputStream.java)

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Java - Java tags/keywords

ioexception, logoutputstream, outputstream, randomaccessfile

The LogOutputStream.java Java example source code

/*
 * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 in the LICENSE file that
 * accompanied this code).
 *
 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.rmi.log;

import java.io.*;

public
class LogOutputStream extends OutputStream {

    private RandomAccessFile raf;

    /**
     * Creates an output file with the specified system dependent
     * file descriptor.
     * @param fd the system dependent file descriptor
     * @exception IOException If an I/O error has occurred.
     */
    public LogOutputStream(RandomAccessFile raf) throws IOException {
        this.raf = raf;
    }

    /**
     * Writes a byte of data. This method will block until the byte is
     * actually written.
     * @param b the byte to be written
     * @exception IOException If an I/O error has occurred.
     */
    public void write(int b) throws IOException {
        raf.write(b);
    }

    /**
     * Writes an array of bytes. Will block until the bytes
     * are actually written.
     * @param b the data to be written
     * @exception IOException If an I/O error has occurred.
     */
    public void write(byte b[]) throws IOException {
        raf.write(b);
    }

    /**
     * Writes a sub array of bytes.
     * @param b the data to be written
     * @param off       the start offset in the data
     * @param len       the number of bytes that are written
     * @exception IOException If an I/O error has occurred.
     */
    public void write(byte b[], int off, int len) throws IOException {
        raf.write(b, off, len);
    }

    /**
     * Can not close a LogOutputStream, so this does nothing.
     * @exception IOException If an I/O error has occurred.
     */
    public final void close() throws IOException {
    }

}