package com.paritytrading.parity.ticker;

import com.paritytrading.parity.book.MarketListener;

abstract class MarketDataListener implements MarketListener {

    private long timestamp;

    public void timestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    public long timestampMillis() {
        return timestamp / 1_000_000;
    }

}

@@ -185,23 +185,16 @@
 p;%0A%0A    
-public 
 void tim
@@ -269,15 +269,8 @@
     
-public 
 long

Clean up 'MarketDataListener'