java: read json file

https://commons.apache.org/proper/commons-io/download_io.cgi
https://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/FileUtils.html
https://stleary.github.io/JSON-java/org/json/JSONObject.html
https://github.com/stleary/JSON-java

 

HttpClient 5.1.2
https://hc.apache.org/downloads.cgi

 

 

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try {                String filename = "geovindu.json";                InputStream is = SqlDuMain.class.getResourceAsStream(filename);                JSONTokener tokener = new JSONTokener(is);                JSONObject object = new JSONObject(tokener);                System.out.println("Id  : " + object.getLong("id"));                System.out.println("Name: " + object.getString("name"));                System.out.println("Age : " + object.getInt("age"));                  System.out.println("Courses: ");                JSONArray courses = object.getJSONArray("courses");                for (int dui = 0; dui < courses.length(); dui++) {                    System.out.println("  - " + courses.get(dui));                }                 /*Geovin Du*/ //2                File file=new File("src/geovindu.json");                if (file.exists()) {                      String content = FileUtils.readFileToString(file, "UTF-8");                      System.out.println(content);                    //String filename1 = "geovindu.json";                    JSONObject jsonObject = parseJSONFile("src/geovindu.json");                    System.out.println(jsonObject.toString());                  }                    }            catch (Exception exception)            {                exception.printStackTrace();            }              }        catch (NoSuchMethodException exception)        {            exception.printStackTrace();        }        catch (Exception exception){            exception.printStackTrace();        }