String Utilities

StringUtil.java

class StringUtil {

    public static void main(String args[]) {
        
    }
    
    public static boolean isOnlyOneWord(String s) {
        return (s.length() > 0 && s.split("\\s+").length == 1);
    }

    public static boolean isStringContainNumeric(String str) {
        return str.matches(".*\\d.*");
    }

    public static boolean isMatch(String text, String pattern) {
        return text.matches(pattern.replace("?", ".?").replace("*", ".*?"));
    }
}