Java JSONStringer.toString方法代码示例

import org.json.JSONStringer; //导入方法依赖的package包/类
/**
 * @param <T>
 * @param object
 * @return
 */
public static String toJSONString(Object object) {
    JSONStringer stringer = new JSONStringer();
    try {
        if (object instanceof JSONSerializable) {
            stringer.object();
            ((JSONSerializable) object).toJSON(stringer);
            stringer.endObject();
        } else if (object != null) {
            Class<?> clazz = object.getClass();
            // stringer.key(clazz.getSimpleName());
            JSONUtil.writeFieldValue(stringer, clazz, object);
        }
    } catch (JSONException e) {
        throw new RuntimeException(e);
    }
    return (stringer.toString());
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
public String toJSON(List<User> users) throws JSONException {
    try{
        JSONStringer jsonStringer = new JSONStringer();
        jsonStringer.object().key("lista").array().object().key("user").array();
        for (User user:users){
            jsonStringer.object();
            jsonStringer.key("cpf").value(user.getCpf());
            jsonStringer.key("name").value(user.getName());
            jsonStringer.key("phone").value(user.getPhone());
            jsonStringer.key("email").value(user.getEmail());
            jsonStringer.key("company").value(user.getCompany());
            jsonStringer.key("birthdate").value(user.getBirthdate());
            jsonStringer.key("url").value(user.getUrl());
            jsonStringer.key("location").value(user.getLocation());
            jsonStringer.key("photo").value(user.getPhoto());
            jsonStringer.endObject();
        }
        jsonStringer.endArray().endObject().endArray().endObject();
        return jsonStringer.toString();
    } catch (JSONException e){
        return null;
    }
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
@Override
    public String toJSONString() {
        JSONStringer stringer = new JSONStringer();
        try
        {
            stringer.object();
            toJSONString(stringer);
            stringer.endObject();
        }
        catch (JSONException e)
        {
            throw new RuntimeException("Failed to serialize " + this, e);
//            System.exit(-1);
        }
        return stringer.toString();
    }
 

import org.json.JSONStringer; //导入方法依赖的package包/类
@Override
    public String toJSONString() {
        JSONStringer stringer = new JSONStringer();
        try {
            stringer.object();
            super.toJSONString(stringer);

            stringer.key(Members.EXECUTE_LIST.name()).array();
            for (AbstractPlanNode node : m_list) {
                stringer.value(node.getPlanNodeId().intValue());
            }
            stringer.endArray(); //end execution list

            stringer.endObject(); //end PlanNodeList
        } catch (JSONException e) {
            // HACK ugly ugly to make the JSON handling
            // in QueryPlanner generate a JSONException for a plan we know
            // here that we can't serialize.  Making this method throw
            // JSONException pushes that exception deep into the bowels of
            // Volt with no good place to catch it and handle the error.
            // Consider this the coward's way out.
            throw new RuntimeException("Failed to serialize PlanNodeList", e);
//            return "This JSON error message is a lie";
        }
        return stringer.toString();
    }
 

import org.json.JSONStringer; //导入方法依赖的package包/类
public String toJSONString(Database catalog_db) {
    JSONStringer stringer = new JSONStringer();
    try {
        stringer.object();
        this.toJSONString(stringer, catalog_db);
        stringer.endObject();
    } catch (JSONException e) {
        e.printStackTrace();
        System.exit(-1);
    }
    return stringer.toString();
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
/**
 * 
 */
@Override
public String toJSONString() {
    JSONStringer stringer = new JSONStringer();
    try {
        stringer.object();
        this.toJSONString(stringer);
        stringer.endObject();
    } catch (JSONException e) {
        e.printStackTrace();
        System.exit(-1);
    }
    return stringer.toString();
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
public String toJSONString() {
    JSONStringer stringer = new JSONStringer();
    try {
    stringer.object();
    toJSONString(stringer);
    stringer.endObject();
    } catch (JSONException e) {
        e.printStackTrace();
        return null;
    }
    return stringer.toString();
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
@Override
public String toJSONString() {
    JSONStringer stringer = new JSONStringer();
    try {
        stringer.object();
        this.toJSONString(stringer);
        stringer.endObject();
    } catch (JSONException e) {
        e.printStackTrace();
        System.exit(-1);
    }
    return stringer.toString();
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
/**
 * @param key
 * @param value
 * @return
 * @throws
 * @Title: createJsonString
 * @Description: 生成json字符串
 * @return： String
 */
public static String createJsonString(String key, JSONArray value) {
    JSONStringer jsonStringer = new JSONStringer();
    try {
        jsonStringer.object().key(key).value(value).endObject();
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return jsonStringer.toString();
}
 

import org.json.JSONStringer; //导入方法依赖的package包/类
public CharSequence toJson() {
	try {
		JSONStringer writer = new JSONStringer();
		writer.object();
		Json.writeObject(writer, "minimumInputLength", minimumInputLength);
		Json.writeObject(writer, "minimumResultsForSearch", minimumResultsForSearch);
		Json.writeObject(writer, "maximumSelectionSize", maximumSelectionSize);
		Json.writeObject(writer, "placeholder", placeholder);
		Json.writeObject(writer, "allowClear", allowClear);
		Json.writeObject(writer, "multiple", multiple);
		Json.writeObject(writer, "closeOnSelect", closeOnSelect);
		Json.writeFunction(writer, "id", id);
		Json.writeFunction(writer, "matcher", matcher);
		Json.writeFunction(writer, "tokenizer", tokenizer);
		Json.writeFunction(writer, "sortResults", sortResults);
		Json.writeFunction(writer, "formatSelection", formatSelection);
		Json.writeFunction(writer, "formatResult", formatResult);
		Json.writeFunction(writer, "formatNoMatches", formatNoMatches);
		Json.writeFunction(writer, "formatInputTooShort", formatInputTooShort);
		Json.writeFunction(writer, "formatResultCssClass", formatResultCssClass);
		Json.writeFunction(writer, "formatSelectionTooBig", formatSelectionTooBig);
		Json.writeFunction(writer, "formatLoadMore", formatLoadMore);
		Json.writeFunction(writer, "formatSearching", formatSearching);
		Json.writeFunction(writer, "escapeMarkup", escapeMarkup);
		Json.writeFunction(writer, "createSearchChoice", createSearchChoice);
		Json.writeFunction(writer, "initSelection", initSelection);
		Json.writeFunction(writer, "query", query);
		Json.writeObject(writer, "width", width);
		Json.writeObject(writer, "openOnEnter", openOnEnter);
		Json.writeFunction(writer, "containerCss", containerCss);
		Json.writeObject(writer, "containerCssClass", containerCssClass);
		Json.writeFunction(writer, "dropdownCss", dropdownCss);
		Json.writeObject(writer, "dropdownCssClass", dropdownCssClass);
		Json.writeObject(writer, "separator", separator);
		Json.writeObject(writer, "tokenSeparators", tokenSeparators);
		Json.writeObject(writer, "dropdownAutoWidth", dropdownAutoWidth);
		if (ajax != null) {
			writer.key("ajax");
			ajax.toJson(writer);
		}
		Json.writeFunction(writer, "data", data);
		Json.writeFunction(writer, "tags", tags);
		writer.endObject();

		return writer.toString();
	} catch (JSONException e) {
		throw new RuntimeException("Could not convert Select2 settings object to Json", e);
	}
}