1 files changed, 16 insertions, 2 deletions
diff --git a/src/jrummikub/util/Pair.java b/src/jrummikub/util/Pair.java
index 5fb8589..76eea4f 100644
--- a/src/jrummikub/util/Pair.java
+++ b/src/jrummikub/util/Pair.java
@@ -2,20 +2,34 @@ package jrummikub.util;
 
 /**
  * A pair of objects
+ * @param <T1> the first type of the pair
+ * @param <T2> the second type of the pair
  */
 public class Pair<T1, T2> {
-  final T1 first;
-  final T2 second;
+  private final T1 first;
+  private final T2 second;
 
+  /**
+   * Create a new pair
+   * 
+   * @param first the first value
+   * @param second the second value
+   */
   public Pair(T1 first, T2 second) {
     this.first = first;
     this.second = second;
   }
 
+  /**
+   * @return the first value
+   */
   public T1 getFirst() {
     return first;
   }
 
+  /**
+   * @return the first value
+   */
   public T2 getSecond() {
     return second;
   }