--- a/jdk/src/share/classes/java/awt/image/DataBuffer.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/java/awt/image/DataBuffer.java	Thu Jun 07 18:05:09 2012 -0700
@@ -41,6 +41,8 @@
 
 import sun.awt.image.SunWritableRaster;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
 /**
  * This class exists to wrap one or more data arrays.  Each data array in
  * the DataBuffer is referred to as a bank.  Accessor methods for getting
@@ -65,6 +67,8 @@
  * @see java.awt.image.Raster
  * @see java.awt.image.SampleModel
  */
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public abstract class DataBuffer {
 
     /** Tag for unsigned byte data. */