package com.vaguehope.onosendai.util; import java.io.IOException; import java.io.OutputStream; public class CountingDevNull extends OutputStream { private long count = 0L; public long getCount () { return this.count; } @Override public void write (final byte[] b, final int off, final int len) { this.count += len; } @Override public void write (final int b) { this.count += 1; } @Override public void write (final byte[] b) throws IOException { this.count += b.length; } }