Mega Code Archive
Count OutputStream
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// CountOutputStream.java
// $Id: CountOutputStream.java,v 1.3 2000/08/16 21:37:57 ylafon Exp $
// (c) COPYRIGHT MIT and INRIA, 1996.
// Please first read the full copyright statement in file COPYRIGHT.html
import java.io.OutputStream;
/**
* This class can be used to count number of bytes emitted to a stream. The
* stream will actually throw the data away. It's main function is to count the
* number of bytes emitted to a stream before actually emitting the bytes
* (that's not really efficient, but works enough).
*/
public class CountOutputStream extends OutputStream {
protected int count = 0;
/**
* Get the current number of bytes emitted to that stream.
*
* @return The current count value.
*/
public int getCount() {
return count;
}
/**
* Close that count stream.
*/
public void close() {
return;
}
/**
* Flush that count stream.
*/
public void flush() {
return;
}
/**
* Write an array of bytes to that stream.
*/
public void write(byte b[]) {
count += b.length;
}
/**
* Write part of an array of bytes to that stream.
*/
public void write(byte b[], int off, int len) {
count += len;
}
/**
* Write a single byte to that stream.
*/
public void write(int b) {
count++;
}
/**
* Create a new instance of that class.
*/
public CountOutputStream() {
this.count = 0;
}
}
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