Сделал так:
AccountBalance accBalance=new AccountBalance(); Gson gson= new Gson(); accBalance=gson.fromJson(strJSON, AccountBalance.class);
ну и сам класс
@XmlRootElement public class AccountBalance { public String code; public String desc; public Value value; public static class Value { public String wmid; public String nickname; public Balance balance; public List<Portfolio> portfolio = null; public List<Profit> profit = null; public static class Balance { public String price; public String wmz; } public static class Portfolio { public String id; public String name; public String notes; public String price; public String type; public String kind; public String by; } public static class Profit { public String symbolid; public String buy; public String sell; } } }
может кому-нить пригодится