Pair.java

package com.manning.hip.ch4.joins.replicated;

public class Pair<K, V> {
  private K key;
  private V data;

  public Pair() {
  }

  public Pair(K key, V data) {
    this.key = key;
    this.data = data;
  }

  public K getKey() {
    return key;
  }

  public void setKey(K key) {
    this.key = key;
  }

  public V getData() {
    return data;
  }

  public void setData(V data) {
    this.data = data;
  }
}