title: How to convert an ArrayList<double[]> to a double[] array?
body: <p>I want to parse a value from Activity B back to Activity A. The values which should be parsed back has the following format: </p>
  
  <pre><code>ArrayList&lt;double[]&gt;
  </code></pre>
  
  <p>because each List entry has two values.
  For example: 0: 12;14 1: 14;17</p>
  
  <p>Now for parsing them back I need a the </p>
  
  <pre><code>ArrayList&lt;double[]&gt; converted back to a double[] array.
  </code></pre>
  
  <p>How can I do this?</p>