package org.jvirtanen.nassau.util;

public class SystemClock implements Clock {

    public static final SystemClock INSTANCE = new SystemClock();

    private SystemClock() {
    }

    @Override
    public long currentTimeMillis() {
        return System.currentTimeMillis();
    }

}

@@ -29,16 +29,51 @@
 .util;%0A%0A
+/**%0A * The system time source.%0A */%0A
 public c

Add documentation for system clock