org.json

Using org.json.JSONObject in Eclipse

瘦欲@ 提交于 2019-12-04 20:12:20
I am trying to use JSONObject for a Java application in Eclipse. I have searched everywhere and in every forum. I haven't found a proper answer. Moreover, they keep mentioning a WEB-INF/lib directory , which I am not able to find. I tried adding the json-lib-2.2.2-jdk15.jar in the project .jar files. This didn't seem to work either. It shows this error- Import org.json.JSONObject cannot be resolved How can I solve this problem? Eli Acherkan The question is a bit unclear, so my answer is equally general... In order to use a third-party library in Java (like JSON-lib in your case), the library

Java object to JSON with org.json lib

≯℡__Kan透↙ 提交于 2019-12-04 02:48:10
I have class like this: public class Class1 { private String result; private String ip; private ArrayList<Class2> alarm; } Where Alarm its a class like this: public class Class2 { private String bla; private String bla1; } Is there easy way to convert instance of Class1 to JSON object with org.json? BuffaloBuffalo I think the utilizing org.json.lib's JSONObject(Object) constructor is what you're looking for. It will construct a JSONObject from your Java Object based on its getters. You can then use JSONObject#toString to get the actual Json produced. JSONObject jsonObject = new JSONObject

How do I clone an org.json.JSONObject in Java?

巧了我就是萌 提交于 2019-12-03 02:03:06
Is there a way to clone an instance of org.json.JSONObject without stringifying it and reparsing the result? A shallow copy would be acceptable. Use the public JSONObject(JSONObject jo, java.lang.String[] names) constructor and the public static java.lang.String[] getNames(JSONObject jo) method. JSONObject copy = new JSONObject(original, JSONObject.getNames(original)); Jaytjuh Easiest (and incredibly slow and inefficient) way to do it JSONObject clone = new JSONObject(original.toString()); Couldn't find an existing deep clone method for com.google.gwt.json.client.JSONObject but the

Why double is converted to int in JSON string

♀尐吖头ヾ 提交于 2019-12-01 17:27:10
I just coded to put an array of double values in the JsonObject . But, all my double values are converted to int values, when i print it. can someone help me understand what is happening behind? Please let me know the best way to put primitive arrays in JsonObject public class JsonPrimitiveArrays { public static void main(String[] args) { JSONObject jsonObject = new JSONObject(); double[] d = new double[]{1.0,2.0,3.0}; jsonObject.put("doubles",d); System.out.println(jsonObject); } } Output: {"doubles":[1,2,3]} Its in real not getting converted into int. Only thing happening is as JS Object its

Why double is converted to int in JSON string

独自空忆成欢 提交于 2019-12-01 16:05:25
问题 I just coded to put an array of double values in the JsonObject . But, all my double values are converted to int values, when i print it. can someone help me understand what is happening behind? Please let me know the best way to put primitive arrays in JsonObject public class JsonPrimitiveArrays { public static void main(String[] args) { JSONObject jsonObject = new JSONObject(); double[] d = new double[]{1.0,2.0,3.0}; jsonObject.put("doubles",d); System.out.println(jsonObject); } } Output: {

How to convert Java String to JSON Object

自闭症网瘾萝莉.ら 提交于 2019-11-30 07:24:45
This question has been asked earlier, but I am unable to figure out the error in my code from the responses to those questions. I am trying to convert a java string into json object. Here is the code: import org.json.JSONObject; //Other lines of code URL seatURL = new URL("http://freemusicarchive.org/api/get/genres.json?api_key=60BLHNQCAOUFPIBZ&limit=2"); //Return the JSON Response from the API BufferedReader br = new BufferedReader(new InputStreamReader(seatURL.openStream(),Charset.forName("UTF-8"))); String readAPIResponse = " "; StringBuilder jsonString = new StringBuilder(); while(

How to use the org.json Java library with Java 7

这一生的挚爱 提交于 2019-11-28 21:03:07
I need some simple JSON parsing in my application and the Douglas Crockford library seems exactly what I need. However, I seem to be running into a problem. I'm getting the following error: Exception in thread "main" java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0 I Googled around a bit and I get the impression that this is due to some version incompatibility. I've tried changing Java versions but it doesn't seem to help. I'm using Java 7 and Java 7 features in my program and ultimately I want to use Java 7. How can I resolve this issue? PS: I

google maps static map polyline passing through lakes, river, mountains

拥有回忆 提交于 2019-11-28 14:51:17
My program uses google maps directions for web Services to find a route between two points. The result is parsed and stored in variable. This variable is then used to compose google static map URL. The parse and the URL are working correctly. The problem is that the drawn "route" passes through a lake and mountains. { String GPS = "-22.978823,-43.233249"; String link = MAPS_BASE_URL + "center=brazil," + GPS + "&markers=color:blue|brazil," + GPS + "&path=color:0xff0000ff" + "%s" + "&zoom=13&size=1024x1024&sensor=false"; String htmlContent = ""; String direction_URL= ""; URL url = null; String

Parse JSON with org.json [duplicate]

大城市里の小女人 提交于 2019-11-28 09:46:00
This question already has an answer here: How to parse JSON in Java 31 answers I'm trying to parse an output from a server that looks like this: { "GetFolderFilesByZoneResult": [ { "ID": 98748, "CreatedBy": "", "UpdatedBy": "none", "CreatedDate": "\/Date(1308273033620+0100)\/", "UpdatedDate": "\/Date(1308303003770+0100)\/", "CommentCount": 0, "Key": "", "Enabled": true, "MimeType": "video", "Votes": 2, "TotalRating": 0, "AllowComments": true, "ViewCount": 323, "ReleaseDate": "\/Date(1308273000000+0100)\/", "ExpireDate": "\/Date(4102444800000+0000)\/", "Author": "", "Size": 133799936, "Tag1": "

The difference between getString() and optString() in Json

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-27 11:05:20
What is the difference between getString() and optString() in JSON? As Diego mentions, it's a good idea to check the documentation (this link is now out of date - good thing we have the Wayback Machine! ) before posting a question here, but now that you have: The difference is that optString returns the empty string ( "" ) if the key you specify doesn't exist. getString on the other hand throws a JSONException . Use getString if it's an error for the data to be missing, or optString if you're not sure if it will be there. Edit: Full description from the documentation: Get an optional string