title: Java int array to StringBuilder
body: <p>How to convert int array with UTF-8 string to StringBuilder in a while loop?
  For example:<br>
  int array: 71, 73, 70, 56, 57, 97, 149, 0, 55, 0, 247...<br>
  resulting string: GIF89a• €÷€ € €€ÀÜÀ¦Êð*?ª*?ÿ...<br>
  The line contains Latin, Cyrillic and Asian characters, and various symbols and numbers</p>
  
  <pre><code>do buffer.append((char)num[++i]);
  while((byte)buffer.charAt(buffer.length()-1) != -1);
  </code></pre>
  
  <p>This method breaks down all non-Latin characters.</p>