comefrom: <qiyuangong>557_Reverse_Words_in_a_String_III_1.java
code: public String reverseWords(String s) {
          String words[] = s.split(" ");
          StringBuilder ans = new StringBuilder();
          for (String word: words)
              ans.append(new StringBuffer(word).reverse().toString() + " ");
          return ans.toString().trim();
      }
masked: public String var_0 ( String var_1 ) {
    String var_2 [ ] = var_1 . split ( " " ) ;
    StringBuilder var_3 = new StringBuilder ( ) ;
    for ( String var_4 : var_2 ) var_3 . append ( new StringBuffer ( var_4 ) . reverse ( ) . toString ( ) + " " ) ;
    return var_3 . toString ( ) . trim ( ) ;
  }
  