src/java.base/share/classes/sun/nio/ch/NativeDispatcher.java

*** 36,45 ****
--- 36,51 ----
  {
  
      abstract int read(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     int readDirect(FileDescriptor fd, long address, int len)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      /**
       * Returns {@code true} if pread/pwrite needs to be synchronized with
       * position sensitive methods.
       */
      boolean needsPositionLock() {
*** 50,74 ****
--- 56,110 ----
          throws IOException
      {
          throw new IOException("Operation Unsupported");
      }
  
+     int preadDirect(FileDescriptor fd, long address, int len, long position)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      abstract long readv(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     long readvDirect(FileDescriptor fd, long address, int len)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      abstract int write(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     int writeDirect(FileDescriptor fd, long address, int len)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      int pwrite(FileDescriptor fd, long address, int len, long position)
          throws IOException
      {
          throw new IOException("Operation Unsupported");
      }
  
+     int pwriteDirect(FileDescriptor fd, long address, int len, long position)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      abstract long writev(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     long writevDirect(FileDescriptor fd, long address, int len)
+         throws IOException
+     {
+         throw new IOException("Operation Unsupported");
+     }
+ 
      abstract void close(FileDescriptor fd) throws IOException;
  
      // Prepare the given fd for closing by duping it to a known internal fd
      // that's already closed.  This is necessary on some operating systems
      // (Solaris and Linux) to prevent fd recycling.