public boolean isCollection()
    {
        if (target instanceof Collection)
        {
            return true;
        }
        if (containsKey("@items") && !containsKey("@keys"))
        {
            return type != null && !type.contains("[");
        }
        return false;
    }
public boolean isCollection()
    {
        if (target instanceof Collection)
        {
            return true;
        }
        if (containsKey("@items") && !containsKey("@keys"))
        {
            return type != null && !type.contains("[");
        }
        return false;
    }
public boolean isCollection ( ) { if ( target instanceof Collection ) { return true ; } if ( containsKey ( "@items" ) && ! containsKey ( "@keys" ) ) { return type != null && ! type . contains ( "[" ) ; } return false ; }
Collection APIs
Collection APIs