Java-Wildcards with Quantifiers

Wildcards with Quantifiers A quantifier following a subsequence of a pattern determines the possibilities for how that subsequence of a pattern can repeat. Although the previous programs show the general technique for using Pattern and Matcher, they don’t show their power. The real benefit of regular expression processing is not seen until wildcards and quantifiers are … Read more…

Java-Quantifier

Quantifier A quantifier determines how many times an expression is matched. The quantifiers are shown here: + Match one or more * Match zero or more. ? Match zero or one. Program   Program Two Program Source import java.util.regex.Pattern; import java.util.regex.Matcher; public class Javaapp { public static void main(String[] args) { Pattern pat = Pattern.compile(“A*C”); … Read more…