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Found a 47 line (142 tokens) duplication in the following files: 
Starting at line 63 of /usr/local/dashboard/working/aggagent/src/org/cougaar/lib/aggagent/plugin/AggRelay.java
Starting at line 59 of /usr/local/dashboard/working/aggagent/src/org/cougaar/lib/aggagent/test/TestRelay.java
      Object response) {
    this.uid = uid;
    this.source = source;
    this.target = target;

    this.content = content;
    this.response = response;

    this._targets = 
     ((target != null) ?
      Collections.singleton(target) :
      Collections.EMPTY_SET);
  }

  // UniqueObject interface

  public void setUID(UID uid) {
    throw new RuntimeException("Attempt to change UID");
  }

  public UID getUID() {
    return uid;
  }

  // Source interface

  public Set getTargets() {
    return _targets;
  }

  public Object getContent() {
    return content;
  }

  private static final class SimpleRelayFactory
  implements TargetFactory, java.io.Serializable {

    public static final SimpleRelayFactory INSTANCE = 
      new SimpleRelayFactory();

    private SimpleRelayFactory() {}

    public Relay.Target create(
        UID uid, 
        MessageAddress source, 
        Object content,
        Token token) {