--- old/make/data/charsetmapping/charsets	2018-10-26 11:50:51 +0000
+++ new/make/data/charsetmapping/charsets	2018-10-26 11:50:50 +0000
@@ -965,6 +965,15 @@
     alias   ibm-943C
     alias   943C
 
+charset x-IBM29626C IBM29626C
+    package sun.nio.cs.ext
+    type    template
+    alias   cp29626C               # JDK historical
+    alias   ibm29626C
+    alias   ibm-29626C
+    alias   29626C
+    alias   ibm-eucjp
+
 charset x-IBM948 IBM948
     package sun.nio.cs.ext
     type    dbcs
@@ -1554,15 +1563,16 @@
 
 charset x-IBM964 IBM964
     package sun.nio.cs.ext
-    type    source
+    type    template
     alias   cp964               # JDK historical
     alias   ibm964
     alias   ibm-964
     alias   964
+    alias   ibm-euctw
 
 charset x-IBM33722 IBM33722
     package sun.nio.cs.ext
-    type    source
+    type    template
     alias   cp33722             # JDK historical
     alias   ibm33722
     alias   ibm-33722
@@ -1861,6 +1871,11 @@
     minmax  0x21 0x7e 0x21 0x7e
     internal true               # "internal implementation
 
+charset SimpleEUCEncoder SimpleEUCEncoder
+    package sun.nio.cs.ext
+    type    template
+    internal true
+
 ########################################################
 #
 # platform specific charsets, to be registered into spi