title: Write in JSON File in a specific position in JAVA
body: <p>I need a little help (I'm sorry if this is a stupid question but i'm a beginner and I have tried to solve my problem several times without success...)</p>
  
  <p>I would like to write in a specific position in a JSON file for example, add a new score to Sarah (id 2) </p>
  
  <pre><code>[
  {"id":1,"name":"Josh","score":["100","150","50"]},
  {"id":2,"name":"Sarah","score":["150","200","200"]},
  {"id":3,"name":"Thomas","score":["10","100","150"]},
  ]
  </code></pre>
  
  <p>To </p>
  
  <pre><code>[
  {"id":1,"name":"Josh","score":["100","150","50"]},
  {"id":2,"name":"Sarah","score":["150","200","200","300"]},
  {"id":3,"name":"Thomas","score":["10","100","150"]},
  ]
  </code></pre>