title: How to make jTextArea Transparent background
body: <p>I want to make a transparent background jTextArea.
  I try to setBackground(new color(0,0,0,0));
  jTextField is Working, jTextArea didn't working. </p>
  
  <p>like this code.</p>
  
  <pre><code>// Not working.. Just remains gray.
      jScrollPane1.setOpaque(false);
      jScrollPane1.setBackground(new Color(0,0,0,0));
      jTextArea1.setOpaque(false);
      jTextArea1.setBackground(new Color(0,0,0,0));
  
      // Working.. As it wants to be transparent.
      jTextField1.setOpaque(false);
      jTextField1.setBackground(new Color(0,0,0,0));
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/pOQGf.png" alt="enter image description here"></p>
  
  <p>How can I jTextArea transparent background?</p>
  
  <p>Thanks &amp; Regards.</p>