private String className(Symbol sym, boolean longform) {
                if (sym.name.len == 0 && (sym.flags() & COMPOUND) != 0) {
                    StringBuffer s = new StringBuffer(supertype_field.toString());
                    for (List<Type> is=interfaces_field; is.nonEmpty(); is = is.tail) {
                        s.append("&");
                        s.append(is.head.toString());
                    }
                    return s.toString();
                } else if (sym.name.len == 0) {
                    String s;
                    ClassType norm = (ClassType) tsym.type;
                    if (norm == null) {
                        s = Log.getLocalizedString("anonymous.class", (Object)null);
                    } else if (norm.interfaces_field != null && norm.interfaces_field.nonEmpty()) {
                        s = Log.getLocalizedString("anonymous.class",
                                                   norm.interfaces_field.head);
                    } else {
                        s = Log.getLocalizedString("anonymous.class",
                                                   norm.supertype_field);
                    }
                    if (moreInfo)
                        s += String.valueOf(sym.hashCode());
                    return s;
                } else if (longform) {
                    return sym.getQualifiedName().toString();
                } else {
                    return sym.name.toString();
                }
            }