/*******************************************************************************
 * Copyright (c) 2017 Politecnico di Torino and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License, Version 2.0
 * which accompanies this distribution, and is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/

package mcnet.components;

/** A data structure which is an utility to make a generic couple of objects with different types in Java
 *
 */
public class Tuple<T, U> {
	  public final T _1;
	  public final U _2;


	  public Tuple(T arg1,U arg2) {
	    super();
	    this._1 = arg1;
	    this._2 = arg2;
	  }

	  public Tuple(){
		  this._1 = null;
		    this._2 = null;
	  }

	  @Override
	  public String toString() {
	    return String.format("(%s, %s)", _1, _2);
	  }
	}