code: public void setUser(final String user) {
          final String old = this.user;
  
          this.user = user;
          this.connectionConfig = System.currentTimeMillis();
          this.connectionValidated = false;
  
          this.pcs.firePropertyChange("user", old, this.user);
      }
docs: Sets name of DB |user|.
  
  @param user User name
  @see #getUser