title: MongoDB import error : Failed: error reading separator after document #1: bad JSON array format - found no opening bracket '[' in input source
body: <p>Here is my json file :</p>
  
  <pre><code>{"a":"b"}
  </code></pre>
  
  <p>When i am importing this file in database by this command:</p>
  
  <pre><code>mongoimport --db test --collection abc --jsonArray --file ABC.json
  </code></pre>
  
  <p>I got this error :</p>
  
  <pre><code>2016-11-10T15:03:39.696+0530    connected to: localhost
  2016-11-10T15:03:39.697+0530    Failed: error reading separator after document #1: bad JSON array format - found no opening bracket '[' in input source
  2016-11-10T15:03:39.697+0530    imported 0 documents
  </code></pre>
  
  <p>in my console.</p>
  
  <p>There is no '[' symbol in my file. Can someone tell me where i am wrong?</p>