PatternMethodExample.java Source code

Introduction

Here is the source code for PatternMethodExample.java

Source

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

public class PatternMethodExample {
    public static void main(String args[]) {
        reusePatternMethodExample();
    }

    public static void reusePatternMethodExample() {
        Pattern p = Pattern.compile("\\d");
        Matcher matcher = p.matcher("5");
        boolean isOk = matcher.matches();
        System.out.println("original pattern matches " + isOk);

        String tmp = p.pattern();
        Pattern p2 = Pattern.compile(tmp);
        matcher = p.matcher("5");
        isOk = matcher.matches();
        System.out.println("second pattern matches " + isOk);
    }
}