title: Java : Remove strange special characters from String
body: <p>I want to remove all strange special characters from a string in Java.
  Those strange special characters are appearing in form of <strong>?</strong>(Question mark) in MS Word.The image of sample string is given below.</p>
  
  <p><a href="https://i.stack.imgur.com/iV0vx.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/iV0vx.jpg" alt="enter image description here"></a></p>