package de.skuzzle.polly.core.util; import java.io.IOException; import java.io.InputStream; public class InputStreamCounter extends InputStream { private int bytes; private InputStream backend; public InputStreamCounter(InputStream backend) { this.backend = backend; } public int getBytes() { return this.bytes; } @Override public int read() throws IOException { ++this.bytes; return this.backend.read(); } }