convert CSV file to JSON in java [duplicate] - java

This question already has answers here:
Converting an CSV file to a JSON object in Java
(9 answers)
Closed 6 years ago.
This is my CSV file:
no name id
1 yog a122
2 nik b122
I want convert this file in json using java. I tried javascript, jsp,
servlet but didn't get output.

I think you need to bit more googling on this, that is pretty much famous question.
Please check following link
https://github.com/FasterXML/jackson-dataformat-csv
And also following stack overflow post
directly convert CSV file to JSON file using the Jackson 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 create Java Array from Json Array [duplicate]

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.

What is the best java based CSV parser for parsing bank statements? [duplicate]

This question already has answers here:
CSV API for Java [closed]
(10 answers)
Closed 9 years ago.
What is the best CSV java library to parse bank statements. Is there any standard csv format for bank statements? Where can i get the sample files?
I use openCSV.
Very easy to use, see the examples:
http://opencsv.sourceforge.net/#how-to-read
Parsing bank statements in csv is as good as parsing any other csv file.
I always rely on OpenCsv.

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.

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