[Source] String to Unicode

public class StringToUni { 
    public static void main(String[] args) { 
          String str = "아름다운"; 
          StringBuffer strVal = new StringBuffer(); 

          for(int i = 0; i < str.length();I++) { 
                 char c= str.charAt(i); 
                 strVal.append("\\u" + Integer.toHexString(c)); 
          } 

          System.out.println(strVal.toString()); // 결과 : \uc544\ub984\ub2e4\uc6b4 
    } 
}