/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
/*
** $Id: BufferedOutputStream.java,v 1.2 2006/10/04 14:24:14 cvsroot Exp $
*/
package java.io;
public class BufferedOutputStream extends FilterOutputStream {
protected byte[] buf;
protected int count;
public BufferedOutputStream(OutputStream out) {
this(out, 512);
}
public BufferedOutputStream(OutputStream out, int size) {
super(out);
if (size < 1 ) throw new IllegalArgumentException("size should be bigger than 0");
buf = new byte[size];
count = 0;
}
public void write(int b) throws IOException, NullPointerException {
if (count == buf.length) {
out.write(buf,0,count);
count=0;
}
buf[count++] = (byte)b;
}
public void write(byte[] b, int off, int len) throws IOException, NullPointerException {
if (off > b.length - len || off < 0 || len < 0) {
throw new IndexOutOfBoundsException("offset = " + off + ", length = " + len + ", length of " + b + " is " + b.length);
}
if(len > 0){
if (len+count > buf.length) {
out.write(buf,0,count);
count=0;
}
if(len >= buf.length){
out.write(b,off,len);
}
else {
System.arraycopy(b, off, buf, count, len);
count += len;
}
}
}
public void flush() throws IOException {
if(count > 0){
out.write(buf, 0, count);
count = 0;
}
out.flush();
}
}