public  void visitArray(Array array) 
{
            databuf.appendByte('[');
            databuf.appendChar(array.values.length);
            for (Attribute a : array.values) {
                a.accept(this);
            }
}

 public  void visitClass(Class clazz) 
{
            databuf.appendByte('c');
            databuf.appendChar(pool.put(typeSig(clazz.type)));
}

 public  void visitCompound(Compound compound) 
{
            databuf.appendByte('@');
            writeCompoundAttribute(compound);
}

 public  void visitConstant(Constant _value) 
{
            Object value = _value.value;
            switch (_value.type.tag) {
            case BYTE:
                databuf.appendByte('B');
                break;
            case CHAR:
                databuf.appendByte('C');
                break;
            case SHORT:
                databuf.appendByte('S');
                break;
            case INT:
                databuf.appendByte('I');
                break;
            case LONG:
                databuf.appendByte('J');
                break;
            case FLOAT:
                databuf.appendByte('F');
                break;
            case DOUBLE:
                databuf.appendByte('D');
                break;
            case BOOLEAN:
                databuf.appendByte('Z');
                break;
            case CLASS:
                Assert.check(value instanceof String);
                databuf.appendByte('s');
                value = names.fromString(value.toString()); // CONSTANT_Utf8
                break;
            default:
                throw new AssertionError(_value.type);
            }
            databuf.appendChar(pool.put(value));
}

 public  void visitEnum(Enum e) 
{
            databuf.appendByte('e');
            databuf.appendChar(pool.put(typeSig(e.value.type)));
            databuf.appendChar(pool.put(e.value.name));
}

 public  void visitError(Error x) 
{
            throw new AssertionError(x);
}