title: How to convert an array of Strings into a String with a separator string in Mule
body: <p>I have an array that I want to append only at the end of of each line;
  The array looks like this;</p>
  <pre><code>[
      &quot;9011fc3g-8c8d-43f5-abc7-147845cbdd63&quot;,
      &quot;fg8aeb41-210z-49d7-aa25-19da525b6b89&quot;,
      &quot;8eb39er-d8g7-462c-9b69-1d5a1e3bf994&quot;,
      &quot;67af209a-7535-4f51-95fd-284e2faea223&quot;,
      &quot;5b93cf0d-e197-4cea-914b-3742c3aa0847&quot;,
      &quot;fe80df52-5427-111f-8fe4-3d510e1857ba&quot;,
      &quot;9c3e3323-e52e-44f2-9g34-45ebf93e05e7&quot;,
      &quot;33e102e5-bs96-4e5c-ba72-55a5511d1d6f&quot;,
      &quot;9197a16d-a263-42ae-a7a3-4ab58dbc4558&quot;
  ]
  </code></pre>
  <p>an I want it to be like this;</p>
  <pre><code>9011fc3g-8c8d-43f5-abc7-155845cbdd63 or id eq
  fg8aeb41-210z-49d7-aa25-25da525b6b89 or id eq
  8eb39er2-d8g7-462c-9b69-d5a1e3bf994d or id eq
  67af209a-7535-4f51-95fd-284e2faea223 or id eq
  5b93cf0d-e197-4cea-914b-3742c3aa0847 or id eq
  fe80df52-5427-111f-8fe4-3d510e1857ba or id eq
  9c3e3323-e52e-44f2-9g34-45ebf93e05e7 or id eq
  33e102e5-bs96-4e5c-ba72-55a5511d1d6f or id eq
  9197a16d-a263-42ae-a7a3-4ab58dbd1d6f
  </code></pre>
  <p>So append each line with &quot;or id eq&quot; condition and remove all the double quotes, single quote and brackets.
  I tried with grouping and non catch grouping like this but its not working ([|&quot;|]|,)</p>
  <p>Thanks for helping.</p>