--- a/src/java.desktop/unix/classes/sun/awt/X11/XKeysym.java	Thu Nov 01 18:13:25 2018 +0530
+++ b/src/java.desktop/unix/classes/sun/awt/X11/XKeysym.java	Thu Nov 01 13:56:14 2018 -0700
@@ -1,5 +1,3 @@
-// This is a generated file: do not edit! Edit keysym2ucs.h if necessary.
-
 /*
  * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -25,6 +23,19 @@
  * questions.
  */
 
+/*
+ * This file was originally generated by a tool that embedded much of
+ * an X11 keysym header file, keysym2ucs.h, turned into a Java program,
+ * and which also consumed an UnicodeData.txt database file.
+ * keysym2ucs.h and a genhash.awk script were checked in alongside this
+ * source file. Maintaining the Java program to match updated versions
+ * of keysym2ucs.h is too burdensome, since it is rarely, needed and any
+ * updates will be minimal, so they have been removed and
+ * this file can now be hand maintained. If it ever becomes necessary
+ * to re-generate it, then the deleted files can be recovered from
+ * the history.
+ */
+
 package sun.awt.X11;
 import java.util.Hashtable;
 import jdk.internal.misc.Unsafe;
@@ -33,15 +44,6 @@
 
 public class XKeysym {
 
-    public static void main( String[] args ) {
-       System.out.println( "Cyrillc zhe:"+convertKeysym(0x06d6, 0));
-       System.out.println( "Arabic sheen:"+convertKeysym(0x05d4, 0));
-       System.out.println( "Latin a breve:"+convertKeysym(0x01e3, 0));
-       System.out.println( "Latin f:"+convertKeysym(0x066, 0));
-       System.out.println( "Backspace:"+Integer.toHexString(convertKeysym(0xff08, 0)));
-       System.out.println( "Ctrl+f:"+Integer.toHexString(convertKeysym(0x066, XConstants.ControlMask)));
-    }
-
     private XKeysym() {}
 
     static class Keysym2JavaKeycode  {
@@ -71,7 +73,7 @@
     static long keysym_uppercase = unsafe.allocateMemory(Native.getLongSize());
     static Keysym2JavaKeycode kanaLock = new Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_KANA_LOCK,
                                                                 java.awt.event.KeyEvent.KEY_LOCATION_STANDARD);
-    private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XKeysym");
+    private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.key.XKeysym");
     public static char convertKeysym( long ks, int state ) {
 
         /* First check for Latin-1 characters (1:1 mapping) */