Simple Tuple-type template for Java.

Tuple.java

/**
 * Created by sc0rch on 05.07.16.
 */
public class Tuple<L,R> {
  private final L left;
  private final R right;

  public Tuple(L left, R right) {
    this.left  = left;
    this.right = right;
  }

  public L getLeft()  { return left;  }
  public R getRight() { return right; }

  @Override
  public int hashCode() { return left.hashCode() ^ right.hashCode(); }

  @Override
  public boolean equals(Object o) {
    if (!(o instanceof Tuple)) return false;
    Tuple t = (Tuple) o;
    return this.left.equals(t.getLeft()) &&
        this.right.equals(t.getRight());
  }
}