clang formating cpp code generator and add missing generated classes

tests/namespace_test/NamespaceA/NamespaceB/EnumInNestedNS.java

@@ -8,8 +8,8 @@ public final class EnumInNestedNS {
   public static final byte B = 1;
   public static final byte C = 2;
 
-  private static final String[] names = { "A", "B", "C", };
+  public static final String[] names = { "A", "B", "C", };
 
   public static String name(int e) { return names[e]; }
-};
+}
 

tests/namespace_test/NamespaceA/NamespaceB/StructInNestedNS.java

@@ -22,5 +22,5 @@ public final class StructInNestedNS extends Struct {
     builder.putInt(a);
     return builder.offset();
   }
-};
+}
 

tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.java

@@ -29,5 +29,5 @@ public final class TableInNestedNS extends Table {
     int o = builder.endObject();
     return o;
   }
-};
+}