title: Append char arrays to create string
body: <p>How do i add all charAcro[] to create a string? example
  charAcro[0] = a, charAcro[1] = b, charAcro[2] = c, which makes the string abc</p>
  
  <pre><code> while(resultSet.next()){
                      String Name = rs.getString(1);
                      String Acro=Name;
                      String delimiterAcro = " ";
                      String[] temp =null;
                      char[] charAcro = null;
                      temp = Name.split(delimiterAcro);
                      for(int i = 0;i&lt;temp.length;++i){
                      charAcro[i] = temp[i].charAt(0);
                      //SOME CODE HERE?
                      }
  
        }
  </code></pre>