txt2re: headache relief for programmers :: regular expression generator

txt

knowing is obsolete :: regular expression generator

(perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)

Enter the string that you want to use a regular expression on:

Select the elements that you want to extract to run regular expression generator:

day

int

var

Dec

word

Dec

month

Dec

day

year

2019

int

2019

ddmmmyyyy

03:Dec:2019

var

This

word

This

var

word

var

word

var

Example

word

Example

string

"This_is_an_Example!"

< Source String

What to click?	extract any integer in this position
	extract this integer (2006) in this position

Java regular expression program that extracts the selected elements from the entered string:

Perl

PHP

Python

[Java]

Javascript

ColdFusion

C++

Ruby

VBScript

J#.net

C#.net

C++.net

VB.net

 
// URL that generated this code:
// http://txt2re.com/index-java.php3?s=03:Dec:2019%20%22This%20is%20an%20Example!%22&-9999 

import java.util.regex.*;

class Main
{
  public static void main(String[] args)
  {
    String txt="03:Dec:2019 \"This is an Example!\"";

    String re1="()";	//  1

    Pattern p = Pattern.compile(re1,Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
    Matcher m = p.matcher(txt);
    if (m.find())
    {
        String 1=m.group(1);
        System.out.print("("+1.toString()+")"+"\n");
    }
  }
}

//-----
// This code is for use with Sun's Java VM - see http://java.sun.com/ for downloads. 
//
// Paste the code into a new java application or a file called 'Main.java'
//
// Compile and run in Unix using:
// # javac Main.java 
// # java Main 
//

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