diff -r f2352e0b713e -r eaf4e8387065 javap/src/main/java/org/apidesign/javap/StackMapTableData.java
--- a/javap/src/main/java/org/apidesign/javap/StackMapTableData.java	Fri Dec 07 15:02:35 2012 +0100
+++ b/javap/src/main/java/org/apidesign/javap/StackMapTableData.java	Wed Dec 12 11:04:02 2012 +0100
@@ -66,50 +66,15 @@
     private static void appendTypes(final StringBuilder sb, final int[] types) {
         sb.append('[');
         if (types.length > 0) {
-            appendType(sb, types[0]);
+            sb.append(TypeArray.typeString(types[0]));
             for (int i = 1; i < types.length; ++i) {
                 sb.append(", ");
-                appendType(sb, types[i]);
+                sb.append(TypeArray.typeString(types[i]));
             }
         }
         sb.append(']');
     }
 
-    private static void appendType(final StringBuilder sb, final int type) {
-        switch (type & 0xff) {
-            case ITEM_Bogus:
-                sb.append("_top_");
-                break;
-            case ITEM_Integer:
-                sb.append("_int_");
-                break;
-            case ITEM_Float:
-                sb.append("_float_");
-                break;
-            case ITEM_Double:
-                sb.append("_double_");
-                break;
-            case ITEM_Long:
-                sb.append("_long_");
-                break;
-            case ITEM_Null:
-                sb.append("_null_");
-                break;
-            case ITEM_InitObject: // UninitializedThis
-                sb.append("_init_");
-                break;
-            case ITEM_Object:
-                sb.append("_object_");
-                break;
-            case ITEM_NewObject: // Uninitialized
-                sb.append("_new_");
-                break;
-            default:
-                sb.append("_unknown_");
-                break;
-        }
-    }
-
     static class SameFrame extends StackMapTableData {
         SameFrame(int frameType, int offsetDelta) {
             super(frameType);