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

@@ -41,11 +41,11 @@
      */
     static final int IOV_MAX;
 
     private IOUtil() { }                // No instantiation
 
-    static int write(FileDescriptor fd, ByteBuffer src, long position,
+    public static int write(FileDescriptor fd, ByteBuffer src, long position,
                      NativeDispatcher nd)
         throws IOException
     {
         return write(fd, src, position, false, -1, nd);
     }

@@ -121,12 +121,12 @@
         throws IOException
     {
         return write(fd, bufs, 0, bufs.length, false, -1, nd);
     }
 
-    static long write(FileDescriptor fd, ByteBuffer[] bufs, int offset, int length,
-                      NativeDispatcher nd)
+    public static long write(FileDescriptor fd, ByteBuffer[] bufs, int offset,
+                             int length, NativeDispatcher nd)
         throws IOException
     {
         return write(fd, bufs, offset, length, false, -1, nd);
     }
 

@@ -214,11 +214,11 @@
                 }
             }
         }
     }
 
-    static int read(FileDescriptor fd, ByteBuffer dst, long position,
+    public static int read(FileDescriptor fd, ByteBuffer dst, long position,
                     NativeDispatcher nd)
         throws IOException
     {
         return read(fd, dst, position, false, -1, nd);
     }

@@ -284,12 +284,12 @@
         throws IOException
     {
         return read(fd, bufs, 0, bufs.length, false, -1, nd);
     }
 
-    static long read(FileDescriptor fd, ByteBuffer[] bufs, int offset, int length,
-                     NativeDispatcher nd)
+    public static long read(FileDescriptor fd, ByteBuffer[] bufs, int offset,
+                            int length, NativeDispatcher nd)
         throws IOException
     {
         return read(fd, bufs, offset, length, false, -1, nd);
     }