title: Convert string to unicode
body: <p>i want convert a simple text like, "my simple text" to Unicode character in Android.</p>
  
  <p>for example this : </p>
  
  <blockquote>
    <p>"\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc"</p>
  </blockquote>
  
  <p>this string in uni code is : </p>
  
  <blockquote>
    <p>برنامه نویسی</p>
  </blockquote>
  
  <p>i want input </p>
  
  <blockquote>
    <p>برنامه نویسی</p>
  </blockquote>
  
  <p>and response </p>
  
  <blockquote>
    <p>"\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc"</p>
  </blockquote>
  
  <p>this string . please help me .</p>