title: ASCII to UCS2 encoding java code
body: <p>I have a requirement for converting a String(which is usually be in ASCII char set) to UCS2 character set and then needs to be converted to Base 64.</p>
  
  <p>I could find the code for Base 64 conversion, but facing issue with encoding to UCS2.
  It would be great help if any help provided for converting a string to UCS2 character set in java.</p>
  
  <p>Thank you,</p>