--- a/jdk/src/share/classes/sun/nio/cs/ext/MS50221.java	Tue Jul 24 03:31:44 2012 -0700
+++ b/jdk/src/share/classes/sun/nio/cs/ext/MS50221.java	Tue Jul 24 12:17:39 2012 -0700
@@ -27,7 +27,7 @@
 
 import java.nio.charset.Charset;
 
-public class MS50221 extends ISO2022_JP
+public class MS50221 extends MS50220
 {
     public MS50221() {
         super("x-windows-50221",
@@ -44,30 +44,6 @@
              (cs instanceof MS50221);
     }
 
-    protected short[] getDecIndex1() {
-        return JIS_X_0208_MS5022X_Decoder.index1;
-    }
-
-    protected String[] getDecIndex2() {
-        return JIS_X_0208_MS5022X_Decoder.index2;
-    }
-
-    protected DoubleByteDecoder get0212Decoder() {
-        return new JIS_X_0212_MS5022X_Decoder(this);
-    }
-
-    protected short[] getEncIndex1() {
-        return JIS_X_0208_MS5022X_Encoder.index1;
-    }
-
-    protected String[] getEncIndex2() {
-        return JIS_X_0208_MS5022X_Encoder.index2;
-    }
-
-    protected DoubleByteEncoder get0212Encoder() {
-        return new JIS_X_0212_MS5022X_Encoder(this);
-    }
-
     protected boolean doSBKANA() {
         return true;
     }