Fix a problem with ByteArrayBuilder.close() vs release()

src/main/java/com/fasterxml/jackson/core/util/ByteArrayBuilder.java

@@ -95,7 +95,10 @@ public int size() {
     /**
      * Clean up method to call to release all buffers this object may be
      * using. After calling the method, no other accessors can be used (and
-     * attempt to do so may result in an exception)
+     * attempt to do so may result in an exception).
+     *<p>
+     * NOTE: calling  {@link #close()} will implicitly call this method,
+     * as of Jackson 2.17.
      */
     public void release() {
         reset();
@@ -273,6 +276,10 @@ public void write(int b) {
         append(b);
     }
 
+    /**
+     * NOTE: calling this method will also implicitly call {@link #release()}
+     * (as of Jackson 2.17)
+     */
     @Override
     public void close() {
         // Since 2.17 release on close()

src/test/java/com/fasterxml/jackson/core/util/ByteArrayBuilderTest.java

@@ -47,7 +47,8 @@ public void testBufferRecyclerReuse() throws Exception
             assertSame(br, ((GeneratorBase) g).ioContext().bufferRecycler());
             g.writeStartArray();
             g.writeEndArray();
+            g.flush();
+            assertEquals("[]", new String(bab.toByteArray(), StandardCharsets.UTF_8));
         }
-        assertEquals("[]", new String(bab.toByteArray(), StandardCharsets.UTF_8));
     }
 }