question: trim leading whitespace from the given string . concode_field_sep PlaceHolder placeHolder concode_field_sep String collectionToCommaDelimitedString concode_elem_sep String replace concode_elem_sep String collapseWhitespace concode_elem_sep String trimOrPad concode_elem_sep String replaceAll concode_elem_sep boolean hasText concode_elem_sep String[] tokenizeToStringArray concode_elem_sep String left concode_elem_sep String arrayToCommaDelimitedString concode_elem_sep boolean isNumeric concode_elem_sep int countOccurrencesOf concode_elem_sep boolean hasLength concode_elem_sep String trimTrailingWhitespace
target: String function ( String arg0 ) { if ( ! hasLength ( arg0 ) ) { return arg0 ; } StringBuilder loc0 = new StringBuilder ( arg0 ) ; while ( loc0 . length ( ) > 0 && Character . isWhitespace ( loc0 . charAt ( 0 ) ) ) { loc0 . deleteCharAt ( 0 ) ; } return loc0 . toString ( ) ; }