title: How to sort " ArrayList<HashMap<String, String>> arrList " alphabatically?
body: <p>Can you guide me how can I sort Array List having Hash Map alphabatically?</p>
  
  <pre><code>JSONArray   jArr2 = new JSONArray(jsonString2);
  
  for(int i=0;i&lt;jArr2.length();i++){
  
  HashMap&lt;String, String&gt; map = new HashMap&lt;String, String&gt;();
  map.put("titleName",jArr2.getJSONObject(i).getString("titleName"))
  programList.add(map);
  
  }
  </code></pre>