k-9/src/com/fsck/k9/mail/filter/CountingOutputStream.java

29 lines
525 B
Java

package com.fsck.k9.mail.filter;
import java.io.IOException;
import java.io.OutputStream;
/**
* A simple OutputStream that does nothing but count how many bytes are written to it and
* makes that count available to callers.
*/
public class CountingOutputStream extends OutputStream
{
private long mCount;
public CountingOutputStream()
{
}
public long getCount()
{
return mCount;
}
@Override
public void write(int oneByte) throws IOException
{
mCount++;
}
}