/*
    * Copyright 2019-2023 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.demo;
   
   import com.fasterxml.jackson.core.JsonProcessingException;
   import com.fasterxml.jackson.databind.ObjectMapper;
   
  import oshi.SystemInfo;
  import oshi.annotation.SuppressForbidden;
  import oshi.hardware.CentralProcessor;
  import oshi.hardware.GlobalMemory;
  import oshi.hardware.HardwareAbstractionLayer;
  
  /**
   * Demonstrates the use of Jackson's ObjectMapper to create JSON from OSHI objects
   */
  public class Json {
      /**
       * <p>
       * main.
       * </p>
       *
       * @param args an array of {@link java.lang.String} objects.
       */
      @SuppressForbidden(reason = "Using System.out in a demo class")
      public static void main(String[] args) {
          // Jackson ObjectMapper
          ObjectMapper mapper = new ObjectMapper();
  
          // Fetch some OSHI objects
          SystemInfo si = new SystemInfo();
          HardwareAbstractionLayer hal = si.getHardware();
  
          try {
              // Pretty print computer system
              System.out.println("JSON for CPU:");
              CentralProcessor cpu = hal.getProcessor();
              System.out.println(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(cpu));
  
              // Print memory
              System.out.println("JSON for Memory:");
              GlobalMemory mem = hal.getMemory();
              System.out.println(mapper.writeValueAsString(mem));
  
          } catch (JsonProcessingException e) {
              System.out.println("Exception encountered: " + e.getMessage());
          }
      }
  }