title: how to extract json path and find array length?
body: <p>how to extract JSON path and find array length using java? for my below response data. I need to validate array length should be equal to '7' in Jmeter assertion.</p>
  
  <pre><code>[
    [
      "Week",
      "Event Count"
    ],
    [
      "3/13/17",
      "1"
    ],
    [
      "3/20/17",
      "1"
    ],
    [
      "3/27/17",
      "1"
    ],
    [
      "4/3/17",
      "1"
    ],
    [
      "4/10/17",
      "1"
    ],
    [
      "4/17/17",
      "1"
    ]
  ]
  </code></pre>