com.wudaosoft.net.utils.JsonUtils Maven / Gradle / Ivy
/**
* Copyright 2009-2017 Wudao Software Studio(wudaosoft.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.wudaosoft.net.utils;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.JSONObject;
/**
*
* @author Changsoul.Wu
*/
public class JsonUtils {
public static String getString(JSONObject json, String key) {
if (json == null || key == null)
return null;
try {
return json.getString(key);
} catch (JSONException e) {
}
return null;
}
public static int getInt(JSONObject json, String key) {
return getInt(json, key, -Integer.MAX_VALUE);
}
public static int getInt(JSONObject json, String key, int defaultValue) {
int rs = defaultValue;
if (json != null && key != null) {
try {
rs = json.getIntValue(key);
} catch (JSONException e) {
}
}
return rs;
}
public static boolean getBoolean(JSONObject json, String key) {
return getBoolean(json, key, false);
}
public static boolean getBoolean(JSONObject json, String key, boolean defaultValue) {
boolean rs = defaultValue;
if (json != null && key != null) {
try {
rs = json.getBoolean(key);
} catch (JSONException e) {
}
}
return rs;
}
}