Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static void main(String[] argv) throws Exception {
        // Nongreedy quantifiers
        String match = find("A.*?c", "AbcAbc");
        match = find("A.+?", "AbcAbc");
    }

    public static String find(String patternStr, CharSequence input) {
        Pattern pattern = Pattern.compile(patternStr);
        Matcher matcher = pattern.matcher(input);
        if (matcher.find()) {
            return matcher.group();
        }
        return null;
    }
}