PYTHON

python read json file

import json

with open('path_to_file/person.json') as f:
  data = json.load(f)

print(data)

open json file python

import json

with open('data.txt') as json_file:
    data = json.load(json_file)

python json load file

import json

# with json load  (file)
info = open('data.json',)
res = json.load(info)
print(res)
print("Datatype after deserialization : " + str(type(res)))
#>>> {'name': 'Dave', 'City': 'NY'}
#>>> Datatype of the serialized JSON data : <class 'dict'>

python json open file

import json

#reading
with open(file_name, 'r') as f:
	data = json.load(f)

#writing
with open(file_name, 'w') as f:
	json.dump(data, f) #use indent to make easyer to read eg. indent = 4

read json file

# Python program to read JSON
# from a file
  
  
import json
  
# Opening JSON file
with open('sample.json', 'r') as openfile:
  
    # Reading from json file
    json_object = json.load(openfile)
  
print(json_object)
print(type(json_object))

read json file python

import json

with open('path_to_file/person.json') as f:
  data = json.load(f)
print(data)

flx = json.dumps(data, ensure_ascii=False, indent=4)
print(flx)

Reading JSON file in Python

import json
# For reading json file
with open ('fruit.json', 'r') as myfile:
 data=myfile.read()
# Parsing json code
fruit_detail = json.loads(data)
# Output
print ("fruit name: " + str(fruit_detail['fruit']))
print ("fruit size: " + str(fruit_detail['size']))
print ("fruit color: " + str(fruit_detail['color']))

Reading JSON from a File with Python

import json

with open('json_data.json') as json_file:
    data = json.load(json_file)
    print(data)

python read json file

import json

with open('json_data.json') as json_file:
    data = json.load(json_file)
    print(data)

Reading JSON from a File with Python

import json

with open('json_data.json') as json_file:
    data = json.load(json_file)
    print(data)

Reading JSON from a File with Python

import json

with open('json_data.json') as json_file:
    data = json.load(json_file)
    print(data)

python read json file

import json
varRaw ='''
{
    "from":{
        "max" : "xx:xx:xx:xx:xx:xx",
        "ip" : "192.168.0.20"
    },
    "data":{
        "id":"value",
        "id": "value",
        "id": "value"
    }
}
'''
#string to json
varJson = json.loads(varRaw)
#get values from json

print(varJson['from'])
#output wil be: {'max': 'xx:xx:xx:xx:xx:xx', 'ip': '192.168.0.20'}
print(varJson['from']['ip'])
#output wil be: 192.168.0.20

read JSON file using Python

import json
import pandas as pd
data_file = open("yelp_academic_dataset_checkin.json")
data = []
for line in data_file:
 data.append(json.loads(line))
checkin_df = pd.DataFrame(data)
data_file.close()

read json file

import java.io.*;
import java.util.*;
import org.json.simple.*;
import org.json.simple.parser.*;
public class JSONReadFromTheFileTest {
   public static void main(String[] args) {
      JSONParser parser = new JSONParser();
      try {
         Object obj = parser.parse(new FileReader("/Users/User/Desktop/course.json"));
         JSONObject jsonObject = (JSONObject)obj;
         String name = (String)jsonObject.get("Name");
         String course = (String)jsonObject.get("Course");
         JSONArray subjects = (JSONArray)jsonObject.get("Subjects");
         System.out.println("Name: " + name);
         System.out.println("Course: " + course);
         System.out.println("Subjects:");
         Iterator iterator = subjects.iterator();
         while (iterator.hasNext()) {
            System.out.println(iterator.next());
         }
      } catch(Exception e) {
         e.printStackTrace();
      }
   }
}