Java tutorial
package formats.db.fileformats.json; import org.json.simple.JSONObject; import com.fasterxml.jackson.databind.ObjectMapper; import org.json.simple.JSONObject; import java.io.File; import com.fasterxml.jackson.databind.ObjectMapper; public class RunnerJSON { public static void main(String args[]) throws Exception { // Customers c = new Customers(3, "Anna", "Dovlat", 0, "?392819"); // JSONObject json = new JSONObject(); // json.put("id_cs", c.getId_cs()); // json.put("f_name", c.getF_name()); // json.put("l_name", c.getL_name()); // json.put("discount", c.getDiscount()); // json.put("license", c.getLicense()); // System.out.println(json.toJSONString()); // String jString = json.toJSONString(); // // ObjectMapper mapper = new ObjectMapper(); // Customers wasRead = mapper.readValue(jString, Customers.class); // System.out.println(wasRead); Customers customers = new Customers(4, "Olga", "Petrova", 1, "?378492"); ObjectMapper mapper = new ObjectMapper(); mapper.writeValue(new File("D:\\customers.json"), customers); } }