txt 2 re
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:
1
   
 
Select the elements that you want to extract to run regular expression generator:
2
4
c 4
d4
2
c 
d2
day2
int42
_
 _
ws_
4
c 4
d4
3
c 3
d3
day3
int
< Source String
What to click?  extract any integer in this position
extract this integer (2006) in this position
 
3Java regular expression program that extracts the selected elements from the entered string:
Perl PHP Python [Java] Javascript ColdFusion C C++ Ruby VB VBScript J#.net C#.net C++.net VB.net 
 
// URL that generated this code:
// http://txt2re.com/index-java.php3?s=42%2043&2&11&-10 

import java.util.regex.*;

class Main
{
  public static void main(String[] args)
  {
    String txt="42 43";

    String re1=".*?";	// Non-greedy match on filler
    String re2=".";	// Uninteresting: c
    String re3="(.)";	// Any Single Character 1
    String re4="( )";	// Any Single Character 2
    String re5="(\\d+)";	// Integer Number 1

    Pattern p = Pattern.compile(re1+re2+re3+re4+re5,Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
    Matcher m = p.matcher(txt);
    if (m.find())
    {
        String c1=m.group(1);
        String c2=m.group(2);
        String int1=m.group(3);
        System.out.print("("+c1.toString()+")"+"("+c2.toString()+")"+"("+int1.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 
//
 
 
 
 
Feedback
Dude:: I mean, really awesome work! Thanks so much!Wed, 16 Jul 2014 07:45PM
::  Wed, 16 Jul 2014 10:12PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
::  Thu, 17 Jul 2014 10:02AM
nope:: :::Thu, 17 Jul 2014 10:02AM
::  Thu, 17 Jul 2014 10:03AM
:: awesome tool :)Thu, 17 Jul 2014 10:37AM
:: amazinThu, 17 Jul 2014 09:30PM
::  Thu, 17 Jul 2014 10:23PM
:: yoFri, 18 Jul 2014 07:57AM
::  Fri, 18 Jul 2014 09:11AM
::  Fri, 18 Jul 2014 10:27AM
::  Fri, 18 Jul 2014 03:12PM
binesh:: superbSat, 19 Jul 2014 02:07PM
::  Mon, 21 Jul 2014 12:39PM
::  Mon, 21 Jul 2014 02:32PM
ˡˡ:: Mon, 21 Jul 2014 03:02PM
::  Mon, 21 Jul 2014 10:29PM
xss:: DROP TABLE *Tue, 22 Jul 2014 12:17AM
:: lol fail ^^^Tue, 22 Jul 2014 01:45AM
::  Tue, 22 Jul 2014 02:03AM
::  Tue, 22 Jul 2014 04:35AM
::  Tue, 22 Jul 2014 04:38AM
:: DROP TABLE *Tue, 22 Jul 2014 08:23AM
:: DROP TABLES *;Tue, 22 Jul 2014 08:23AM
:: EXEC sp_MSforeachtable @command1 = "DROP TABLE ?"Tue, 22 Jul 2014 08:24AM
:: PRAGMA writable_schema = 1; delete from sqlite_master where type = 'table'; PRAGMA writable_schema = 0;Tue, 22 Jul 2014 08:25AM
:: VACUUM;Tue, 22 Jul 2014 08:25AM
:: PRAGMA INTEGRITY_CHECK;Tue, 22 Jul 2014 08:25AM
:: rm db/development.sqlite3Tue, 22 Jul 2014 08:26AM
:: rm db/*Tue, 22 Jul 2014 08:26AM
:: DROP TABLE *; --Tue, 22 Jul 2014 08:41AM
:: x'; DROP TABLE *; --Tue, 22 Jul 2014 08:42AM
::  Tue, 22 Jul 2014 01:20PM
:: 'Tue, 22 Jul 2014 02:43PM
::  Tue, 22 Jul 2014 05:08PM
::  Tue, 22 Jul 2014 10:08PM
cufvpd:: aeBiUjiRIEMLUWed, 23 Jul 2014 04:15AM
::  Wed, 23 Jul 2014 09:58AM
atao:: (y)Wed, 23 Jul 2014 11:43AM
fuzzdoug:: holy crap! just getting started and now i feel like i'm cheating! hahaWed, 23 Jul 2014 01:24PM
 
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