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/*

This is not an official specification document, and usage is restricted.

NOTICE


(c) 2005-2007 Sun Microsystems, Inc. All Rights Reserved.

Neither this file nor any files generated from it describe a complete specification, and they may only be used as described below. For example, no permission is given for you to incorporate this file, in whole or in part, in an implementation of a Java specification.

Sun Microsystems Inc. owns the copyright in this file and it is provided to you for informative, as opposed to normative, use. The file and any files generated from it may be used to generate other informative documentation, such as a unified set of documents of API signatures for a platform that includes technologies expressed as Java APIs. The file may also be used to produce "compilation stubs," which allow applications to be compiled and validated for such platforms.

Any work generated from this file, such as unified javadocs or compiled stub files, must be accompanied by this notice in its entirety.

This work corresponds to the API signatures of JSR 219: Foundation Profile 1.1. In the event of a discrepency between this work and the JSR 219 specification, which is available at http://www.jcp.org/en/jsr/detail?id=219, the latter takes precedence. */ package java.io; /** * The class implements a buffered output stream. By setting up such * an output stream, an application can write bytes to the underlying * output stream without necessarily causing a call to the underlying * system for each byte written. * * @author Arthur van Hoff * @version 1.27, 02/02/00 * @since JDK1.0 */ public class BufferedOutputStream extends FilterOutputStream { /** * The internal buffer where data is stored. */ protected byte[] buf; /** * The number of valid bytes in the buffer. This value is always * in the range 0 through buf.length; elements * buf[0] through buf[count-1] contain valid * byte data. */ protected int count; /** * Creates a new buffered output stream to write data to the * specified underlying output stream with a default 512-byte * buffer size. * * @param out the underlying output stream. */ public BufferedOutputStream(OutputStream out) { super(out); } /** * Creates a new buffered output stream to write data to the * specified underlying output stream with the specified buffer * size. * * @param out the underlying output stream. * @param size the buffer size. * @exception IllegalArgumentException if size <= 0. */ public BufferedOutputStream(OutputStream out, int size) { super(out); } /** * Writes the specified byte to this buffered output stream. * * @param b the byte to be written. * @exception IOException if an I/O error occurs. */ public synchronized void write(int b) throws IOException { } /** * Writes len bytes from the specified byte array * starting at offset off to this buffered output stream. * *

Ordinarily this method stores bytes from the given array into this * stream's buffer, flushing the buffer to the underlying output stream as * needed. If the requested length is at least as large as this stream's * buffer, however, then this method will flush the buffer and write the * bytes directly to the underlying output stream. Thus redundant * BufferedOutputStreams will not copy data unnecessarily. * * @param b the data. * @param off the start offset in the data. * @param len the number of bytes to write. * @exception IOException if an I/O error occurs. */ public synchronized void write(byte[] b, int off, int len) throws IOException { } /** * Flushes this buffered output stream. This forces any buffered * output bytes to be written out to the underlying output stream. * * @exception IOException if an I/O error occurs. * @see java.io.FilterOutputStream#out */ public synchronized void flush() throws IOException { } }





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