code: public void setConnectionValidated(final boolean validated) {
          final boolean old = this.connectionValidated;
          this.connectionValidated = validated;
  
          this.pcs.firePropertyChange("connectionValidated", 
                                      old, this.connectionValidated);
  
      }
docs: Sets whether connection is |validated|.
  
  @param validated Connection validated?
  @see #isConnectionValidated