src/share/classes/java/nio/MappedByteBuffer.java

*** 206,211 ****
--- 206,276 ----
      }
  
      private native boolean isLoaded0(long address, long length, int pageCount);
      private native void load0(long address, long length);
      private native void force0(FileDescriptor fd, long address, long length);
+     
+     // -- Covariant return type overrides
+ 
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer position(int newPosition) {
+         super.position(newPosition);
+         return this;
+     }
+     
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer limit(int newLimit) {
+         super.limit(newLimit);
+         return this;
+     }
+     
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer mark() {
+         super.mark();
+         return this;
+     }
+ 
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer reset() {
+         super.reset();
+         return this;
+     }
+ 
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer clear() {
+         super.clear();
+         return this;
+     }
+ 
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer flip() {
+         super.flip();
+         return this;
+     }
+ 
+     /**
+      * {@inheritDoc}
+      */
+     @Override
+     public MappedByteBuffer rewind() {
+         super.rewind();
+         return this;
+     }
  }