FindA.java Source code

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Here is the source code for FindA.java

Source

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class FindA {
    public static void main(String args[]) throws Exception {

        String candidate = "A Matcher examines the results of applying a pattern.";

        String regex = "\\ba\\w*\\b";
        Pattern p = Pattern.compile(regex);

        Matcher m = p.matcher(candidate);
        String val = null;
        System.out.println("INPUT: " + candidate);

        System.out.println("REGEX: " + regex + "\r\n");

        while (m.find()) {
            val = m.group();
            System.out.println("MATCH: " + val);
        }
        if (val == null) {
            System.out.println("NO MATCHES: ");
        }
    }
}