question: replace one string with another . concode_field_sep PlaceHolder placeHolder concode_field_sep String decodeURN concode_elem_sep String normalize concode_elem_sep String encodeURN
target: String function ( String arg0 , String arg1 , String arg2 ) { String loc0 = "srini_string" ; int loc1 = arg0 . indexOf ( arg1 ) ; while ( loc1 >= 0 ) { loc0 += arg0 . substring ( 0 , loc1 ) ; loc0 += arg2 ; arg0 = arg0 . substring ( loc1 + 1 ) ; loc1 = arg0 . indexOf ( arg1 ) ; } return loc0 + arg0 ; }