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
0
c 
d0
9
c 9
d9
day09
int09
:
c :
M
c M
wM
a
c a
wa
r
c r
wr
usstatear
varMar
wordMar
monthMar
:
c :
2
c 2
d2
0
c 0
d0
1
c 1
d1
8
c 8
d8
day18
year2018
int2018
ddmmmyyyy09:Mar:2018
_
c _
ws_
"
c "
T
c T
wT
h
c h
wh
i
c i
wi
s
c s
ws
varThis
wordThis
_
c _
ws_
i
c i
wi
s
c s
ws
varis
wordis
_
c _
ws_
a
c a
wa
n
c n
wn
varan
wordan
_
c _
ws_
E
c E
wE
x
c x
wx
a
c a
wa
m
c m
wm
p
c p
wp
l
c l
wl
e
c 
we
varExample
wordExample
!
c !
"
c "
string"This_is_an_Example!"
< 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=09:Mar:2018%20%22This%20is%20an%20Example!%22&55&69 

import java.util.regex.*;

class Main
{
  public static void main(String[] args)
  {
    String txt="09:Mar:2018 \"This is an Example!\"";

    String re1="(.)";	// Any Single Character 1
    String re2=".*?";	// Non-greedy match on filler
    String re3=".";	// Uninteresting: c
    String re4=".*?";	// Non-greedy match on filler
    String re5=".";	// Uninteresting: c
    String re6=".*?";	// Non-greedy match on filler
    String re7=".";	// Uninteresting: c
    String re8=".*?";	// Non-greedy match on filler
    String re9=".";	// Uninteresting: c
    String re10=".*?";	// Non-greedy match on filler
    String re11=".";	// Uninteresting: c
    String re12=".*?";	// Non-greedy match on filler
    String re13=".";	// Uninteresting: c
    String re14=".*?";	// Non-greedy match on filler
    String re15=".";	// Uninteresting: c
    String re16=".*?";	// Non-greedy match on filler
    String re17=".";	// Uninteresting: c
    String re18=".*?";	// Non-greedy match on filler
    String re19=".";	// Uninteresting: c
    String re20=".*?";	// Non-greedy match on filler
    String re21=".";	// Uninteresting: c
    String re22=".*?";	// Non-greedy match on filler
    String re23=".";	// Uninteresting: c
    String re24=".*?";	// Non-greedy match on filler
    String re25=".";	// Uninteresting: c
    String re26=".*?";	// Non-greedy match on filler
    String re27=".";	// Uninteresting: c
    String re28=".*?";	// Non-greedy match on filler
    String re29=".";	// Uninteresting: c
    String re30=".*?";	// Non-greedy match on filler
    String re31=".";	// Uninteresting: c
    String re32=".*?";	// Non-greedy match on filler
    String re33=".";	// Uninteresting: c
    String re34=".*?";	// Non-greedy match on filler
    String re35=".";	// Uninteresting: c
    String re36=".*?";	// Non-greedy match on filler
    String re37=".";	// Uninteresting: c
    String re38=".*?";	// Non-greedy match on filler
    String re39=".";	// Uninteresting: c
    String re40=".*?";	// Non-greedy match on filler
    String re41=".";	// Uninteresting: c
    String re42=".*?";	// Non-greedy match on filler
    String re43=".";	// Uninteresting: c
    String re44=".*?";	// Non-greedy match on filler
    String re45=".";	// Uninteresting: c
    String re46=".*?";	// Non-greedy match on filler
    String re47=".";	// Uninteresting: c
    String re48=".*?";	// Non-greedy match on filler
    String re49=".";	// Uninteresting: c
    String re50=".*?";	// Non-greedy match on filler
    String re51=".";	// Uninteresting: c
    String re52=".*?";	// Non-greedy match on filler
    String re53=".";	// Uninteresting: c
    String re54=".*?";	// Non-greedy match on filler
    String re55=".";	// Uninteresting: c
    String re56=".*?";	// Non-greedy match on filler
    String re57=".";	// Uninteresting: c
    String re58=".*?";	// Non-greedy match on filler
    String re59=".";	// Uninteresting: c
    String re60=".*?";	// Non-greedy match on filler
    String re61="(.)";	// Any Single Character 2

    Pattern p = Pattern.compile(re1+re2+re3+re4+re5+re6+re7+re8+re9+re10+re11+re12+re13+re14+re15+re16+re17+re18+re19+re20+re21+re22+re23+re24+re25+re26+re27+re28+re29+re30+re31+re32+re33+re34+re35+re36+re37+re38+re39+re40+re41+re42+re43+re44+re45+re46+re47+re48+re49+re50+re51+re52+re53+re54+re55+re56+re57+re58+re59+re60+re61,Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
    Matcher m = p.matcher(txt);
    if (m.find())
    {
        String c1=m.group(1);
        String c2=m.group(2);
        System.out.print("("+c1.toString()+")"+"("+c2.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 
//
 
 
  home     faq              ©2006 mark james ennis