How create Java Array from Json Array [duplicate] - java

This question already has answers here:
How to parse JSON in Java
(36 answers)
Closed 7 years ago.
Hi Have This Json data in database table
["Travellers \u0026 Trekkers","Fitness Freaks","Parenting Group","Sports Lovers","Work: Startups","Art, Music \u0026 Literature","Volunteer Activities","Movie, Food \u0026 Events"]
How i use it in java. or how make a java array.

Instead of reinventing the wheel, you should look to integrating a pre-written, open-source library that parses the JSON for you. I would recommend json-simple from Google, or org.json library.

Related

parsing a json file without knowing it structure using only java [duplicate]

This question already has answers here:
How to parse JSON in Java
(36 answers)
Closed 9 months ago.
so I have, I doing a program that receives a string json with an unknown structure (since it's a variable each time I receive a new one) and it needs to parse the string to extract each key and its type (from its value).
I need to do this using only java (no spring) because I've seen solution using Jackson tree, but with the software I'm using it impossible
If someone could help I would appreciate it.
You can use JSONObject from org.json library .

How to parse a big JSON file in android Like This [duplicate]

This question already has answers here:
How do I parse JSON in Android? [duplicate]
(3 answers)
Closed 6 years ago.
how to parse a json like this :
The best way is using from Gson Library from Google refer to this link : Gson

how to parse unusual json [duplicate]

This question already has answers here:
Closed 10 years ago.
Possible Duplicate:
Parse JSON object with string and value only
How to parse JSON in JavaScript
How can I parse such json?
"prices":{"2":"800.0", "8":"580.0", "5":"657.0"}
Usually I do it in this way:
object.getInt("id")
But now I don't know previously what int I get. In example there are 2,8,5, but they can be another..
Thanks in advance.
Here is answer
You need a JSON library for Java.

json to java object convertion [duplicate]

This question already has answers here:
Closed 10 years ago.
Possible Duplicate:
Convert a JSON string to object in Java?
Below is my json structure .I want to convert it to java object .Can any help me to parse this jason object
{"response":{"#id":"","":{"":[{"":"","":"","":"","":"","":"","":"","":"","":"","":"","":""},{},{},{},.....{}]}}}
Thanks
That is not well-formed JSON. For a start, you have multiple attributes with the same name. There's no Java JSON library that could represent that.

is this json file? and if yes, how can I read it back to java? [duplicate]

This question already has answers here:
Closed 11 years ago.
Possible Duplicate:
A better Java JSON library?
Hi,
I have a json file like this:
workloads = [
{
total: 5,
attributes:
{
taskA:1,
taskB:2
}
}
]
Thanks in advance
This is not a valid JSon object.
to validate your json you can use for example jsonlint.
Have a look at the Json grammar here
To know which library you can use to read json from java look here A better Java JSON library?
There are plenty of links on the JSON site: http://json.org/java/

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