question: public static boolean isNumericOrPunctuationOrSymbols ( String token ) { int len = token . length ( ) ; for ( int i = 0 ; i < len ; ++ i ) { char c = token . charAt ( i ) ; if ( ! ( Character . isDigit ( c ) || Characters . isPunctuation ( c ) || Characters . isSymbol ( c ) ) ) { return false ; } } return true ; }
target:  Returns true if a string consists entirely of numbers, punctuation,  and/or symbols.