Remove unused code

at055612 · at055612 · commit deb1f1b41b4c · 2025-11-07T17:12:53.000Z
diff --git a/src/main/java/org/lmdbjava/Key.java b/src/main/java/org/lmdbjava/Key.java
@@ -24,24 +24,23 @@
 
 /**
  * Represents off-heap memory holding a key only.
+ * Equivalent to {@link KeyVal} without the val part.
  *
  * @param <T> buffer type
  */
 final class Key<T> implements AutoCloseable {
 
   private static final MemoryManager MEM_MGR = RUNTIME.getMemoryManager();
   private boolean closed;
-  private T k;
+  private final T k;
   private final BufferProxy<T> proxy;
   private final Pointer ptrKey;
-  private final long ptrKeyAddr;
 
   Key(final BufferProxy<T> proxy) {
     requireNonNull(proxy);
     this.proxy = proxy;
     this.k = proxy.allocate();
     ptrKey = MEM_MGR.allocateTemporary(MDB_VAL_STRUCT_SIZE, false);
-    ptrKeyAddr = ptrKey.address();
   }
 
   @Override
@@ -53,19 +52,10 @@ public void close() {
     proxy.deallocate(k);
   }
 
-  T key() {
-    return k;
-  }
-
   void keyIn(final T key) {
     proxy.in(key, ptrKey);
   }
 
-  T keyOut() {
-    k = proxy.out(k, ptrKey);
-    return k;
-  }
-
   Pointer pointer() {
     return ptrKey;
   }
