IT. Expert System.

public class Pair<F,S>
extends Object

• Field Summary

  Fields

  Modifier and Type	Field and Description
  F	first
  S	second

• Constructor Summary

  Constructors

  Constructor and Description
  Pair(F first, S second) Constructor for a Pair.

• Method Summary

  Methods

  Modifier and Type	Method and Description
  static <A,B> Pair<A,B>	create(A a, B b) Convenience method for creating an appropriately typed pair.
  boolean	equals(Object o) Checks the two objects for equality by delegating to their respective Object.equals(Object) methods.
  int	hashCode() Compute a hash code using the hash codes of the underlying objects

  • Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

• Field Detail

  • first

    public final F first

  • second

    public final S second

• Constructor Detail

  • Pair

    public Pair(F first,
        S second)

    Constructor for a Pair.

    Parameters:

    first - the first object in the Pair

    second - the second object in the pair

• Method Detail

  • equals

    public boolean equals(Object o)

    Checks the two objects for equality by delegating to their respective Object.equals(Object) methods.

    Overrides:

    equals in class Object

    Parameters:

    o - the Pair to which this one is to be checked for equality

    Returns:

    true if the underlying objects of the Pair are both considered equal

    See Also:

    Object.hashCode()

  • hashCode

    public int hashCode()

    Compute a hash code using the hash codes of the underlying objects

    Overrides:

    hashCode in class Object

    Returns:

    a hashcode of the Pair

    See Also:

    Object.equals(java.lang.Object)

  • create

    public static <A,B> Pair<A,B> create(A a,
                         B b)

    Convenience method for creating an appropriately typed pair.

    Parameters:

    a - the first object in the Pair

    b - the second object in the pair

    Returns:

    a Pair that is templatized with the types of a and b