package rmrs.persist.test; import rmrs.persist.PersistentObject; import rmrs.persist.PersistenceBroker; import rmrs.persist.OID; public class Interval { double low; double high; public void notifyRestored() { } public Interval() { } Interval(double low, double high) { this.low = low; this.high = high; } public String toString() { StringBuffer buf = new StringBuffer("Interval[low="); buf.append(low); buf.append(",high="); buf.append(high); buf.append("]"); return buf.toString(); } }