src/share/classes/sun/nio/cs/ext/ExtendedCharsets.java

*** 1029,1038 ****
--- 1029,1056 ----
                      "cp01149",
                      "1149",
                      "ebcdic-s-871+euro"
                  });
  
+         charset("IBM290", "IBM290",
+                 new String[] {
+                     "cp290",
+                     "ibm290",
+                     "ibm-290",
+                     "csIBM290",
+                     "EBCDIC-JP-kana",
+                     "290"
+                 });
+ 
+         charset("x-IBM300", "IBM300",
+                 new String[] {
+                     "cp300",
+                     "ibm300",
+                     "ibm-300",
+                     "300"
+                 });
+ 
          // Macintosh MacOS/Apple char encodingd
  
  
          charset("x-MacRoman", "MacRoman",
                  new String[] {