JSON.simple is a Java-to-JSON binding API that serializes and deserializes JSON data to and from Java data structures.
JSON.simple is a Java-to-JSON binding API designed to be a simple Java toolkit to encode or decode JSON text.
See also:
Questions tagged [json-simple]
234 questions
288
votes
20 answers
Pretty-Print JSON in Java
I'm using json-simple and I need to pretty-print JSON data (make it more human readable).
I haven't been able to find this functionality within that library.
How is this commonly achieved?
mabuzer
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141
votes
22 answers
How to read json file into java with simple JSON library
I want to read this JSON file with java using json simple library.
My JSON file looks like this:
[
{
"name":"John",
"city":"Berlin",
"cars":[
"audi",
"bmw"
],
…
billz
- 1,419
- 3
- 11
- 7
57
votes
3 answers
How to find specified name and its value in JSON-string from Java?
Let's assume we have the next JSON string:
{
"name" : "John",
"age" : "20",
"address" : "some address",
"someobject" : {
"field" : "value"
}
}
What is the easiest (but still correct, i.e. regular expressions are not…
Roman
- 64,384
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32
votes
4 answers
Iterate through JSONObject from root in json simple
I am trying to iterate over a json object using json simple. I have seen answers where you can do a getJSONObject("child") from
{ "child": { "something": "value", "something2": "value" } }
But what if I just have…
Z2VvZ3Vp
- 7,033
- 6
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30
votes
1 answer
28
votes
5 answers
How can I cast a JSONObject to a custom Java class?
In Java (using json-simple) I have successfully parsed a JSON string which was created in JavaScript using JSON.stringify. It looks like this:
{"teq":14567,"ver":1,"rev":1234,"cop":15678}
This string is storing the state of a custom JavaScript…
Geek Stocks
- 2,010
- 3
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- 43
20
votes
4 answers
Decode JSON string in Java with json-simple library
I am new to using the json-simple library in Java and I've been through both the encoding and decoding samples. Duplicating the encoding examples was fine, but I have not been able to get the decoding ones to work with mixed type JSON.
One of my…
Sharda Singh
- 727
- 3
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- 19
17
votes
5 answers
JSON-Simple causes compiler warning "Type safety: The method put(Object, Object) belongs to the raw type HashMap."
I Just came across a situation where I need to put the data in the JSONObject, while doing that I received a warning from the compiler regarding.
Type safety: The method put(Object, Object) belongs to the raw type HashMap. References to generic…
vaibhav
- 762
- 2
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- 34
16
votes
4 answers
Add JSON Package Reference; new to Java
I'm brand new to Java and have always been a c kind-of-guy. That being said, I'm trying to use the JSON libraries (packages? classes? Java terminology is so damn confusing!) and am having issues adding them as a reference.
These three imports cannot…
Matt
- 205
- 1
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12
votes
2 answers
How to tell if return is JSONObject or JSONArray with JSON-simple (Java)?
I am hitting a service and sometimes getting back something like this:
{ "param1": "value1", "param2": "value2" }
and sometimes getting return like this:
[{ "param1": "value1", "param2": "value2" },{ "param1": "value1", "param2": "value2" }]
How…
Z2VvZ3Vp
- 7,033
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- 35
10
votes
1 answer
Error JSON.simple: java.util.zip.ZipException: duplicate entry: org/hamcrest/BaseDescription.class
I am facing a problem in android studio after adding JSON.simple and enabling MultiDex and get the following error:
Error:Execution failed for task ':app:packageAllDebugClassesForMultiDex'.
java.util.zip.ZipException: duplicate entry:…
Peter Warrington
- 654
- 10
- 32
9
votes
4 answers
How to ignore case when searching a JSON Object
My sample JSON input is as follows:
"JobName":"Test Job 1",
"events":[
{ "features":[],
"InputHiveTable":"uilog_uiclientlogdata",
"eventColumn":"command",
…
Chaos
- 11,213
- 14
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7
votes
3 answers
Gradle dependency json-simple error
I'm fairly new to Gradle so I'm trying to build a Java project and not sure about the dependencies. I have never gotten Gradle configured to be able to do my tests or now a jar file to compile and run.
My build.gradle:
apply plugin: 'java'
apply…
April_Nara
- 1,024
- 2
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5
votes
3 answers
Parsing a JSON from HTTP Response in Java
Hi I am using Client Http (apache), and json-simple.
I want to access the attributes of the json response, and then use them.
Any idea how to do this? I read a post and did not work as it but me.
This is my answer…
jojemapa
- 873
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5
votes
1 answer
unchecked call to add(E) as a member of the raw type ArrayList and HashMap
I have the following function that uses org.json.simple to create JSON object.
public JSONObject createJSONRequest() {
// /* Create JSON Objects */
JSONObject jsonObject = new JSONObject();
Map map = new HashMap
ant2009
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