code: public void setConnections(java.util.Collection<String> connections) {
          if (connections == null) {
              this.connections = null;
              return;
          }
  
          this.connections = new java.util.ArrayList<String>(connections);
      }
docs: <p>
  A list of connections used by the job.
  </p>
  
  @param connections
  A list of connections used by the job.