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Regex Not Working In Java

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Thanks –xdevel2000 Jul 8 '10 at 9:42 You mentioned pretty much every string or regex method except find. :) –Matthew Flaschen Jul 8 '10 at 10:15 @Matthew: So in your case: if (m.find()) { System.out.println("id = " + m.group(1)); } This will find the first match (if any) and extract the first capturing group matched by the regex. I would say that in most cases the developer would NOT want to match an entire string. Is it legal to index into a struct? Source

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed What should I do about this security issue? How relevant is retina.js to my web projects? Two things I will point out are 1) (?) is weird / most likely not necessary and 2) you're looking for [A-Z]+ right before \\+ (even though there's a space between

Java String Matches Example

Use "\\s(@.+?)(?:\\s|$)" to match until the next whitespace or EOF. (?:\\s|$) is a non-capturing group that will match any whitespace or end of input. After that it looks for any word followed by the ".", followed by another word. You need to change your regex to [a-z]+ to match one or more chars. And so it does, in Perl: perl -e "print '#This is a comment'=~/^#/;" prints "1".

  1. So, if your string was just "d", for example, then it would have matched and been printed out.
  2. Can B and C be in any order?
  3. asked 3 years ago viewed 789 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Podcast #94 - We Don't Care If
  4. Not the answer you're looking for?

Thanks for that. –dwwilson66 Aug 8 '12 at 15:40 add a comment| 3 Answers 3 active oldest votes up vote 2 down vote accepted Java won't treat @ as a word So just try \bour\b. How do you write a letter of recommendation for someone who got an A in your class, but who you've never talked to outside of class? Java Matches Regex Not Working more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Where is this building on a mountain in Planet Earth 2? you need to add .*? Not the answer you're looking for? More code: chain is the array with values like "MYW Pkg," Pattern patPackageDescription = Pattern.compile("([A-Z]{3})+(\\s)+([A-Za-z])+(\\s)+(\\+)"); for (int i = 0; i < chain.length; i++) { Matcher matPackageDescription = patPackageDescription .matcher(chain[i]); if

The find method does not require your pattern to match the entire String. Java Matcher Group Not Working Regex matcher not working, with regex which works in c# or vb.net2Java regex matcher not working4Java - Parsing strings - String.split() versus Pattern & Matcher1Java Regex Matcher: Negative Lookaround Not Working How many times can each letter show up? –Scott Nov 26 '12 at 15:54 i means contains. –user1205079 Nov 26 '12 at 15:57 Then Rohit's answer should Browse other questions tagged java regex or ask your own question.

Java Matcher Find Not Working

up vote 6 down vote favorite 1 trivial regex question (the answer is most probably Java-specific): "#This is a comment in a file".matches("^#") This returns false. asked 5 years ago viewed 2065 times active 5 years ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Podcast #94 - We Don't Care If Java String Matches Example share|improve this answer answered Jan 19 '12 at 9:05 user647772 add a comment| up vote 0 down vote I have faced the same problem once: Pattern ptr = Pattern.compile("^[a-zA-Z][\\']?[a-zA-Z\\s]+$"); The above Java String Matches Regex Numeric They should not do that, because that's not how the initial regexp was meant. –klaar Oct 24 at 14:52 add a comment| up vote 8 down vote String.matches returns whether the

What isn't clear however (and should not be the case either!) is that java puts the prefix ^ and suffix $ around the provided regexp, altering it unwantedly and creating weird http://jetpackshield.com/not-working/runescape-not-working-java.html Is this documented somewhere? asked 3 months ago viewed 91 times active 3 months ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Podcast #94 - We Don't Care If java regex share|improve this question edited Jan 25 '11 at 10:08 Sam Holder 23.3k659120 asked Jan 25 '11 at 9:54 0xCAFEBABE 3,15211944 add a comment| 3 Answers 3 active oldest votes Java Matches Case Insensitive

Why does this 7-Segment Display not function properly? for example if the user type : A*B*C* i want to search all word which start with A and contains B and B i tried this code and it;s not working:(get The method matches returns a boolean saying whether we have a regex match or not. have a peek here share|improve this answer edited Aug 8 '12 at 15:30 answered Aug 8 '12 at 15:23 Jacob Raihle 3,052827 1 for the first simple solution that fits the problem.

The additional `` is for escaping. –oldrinb Aug 8 '12 at 15:11 Veer is correct; you have to escape the escape character because both Java and regex use it Java Matcher Matches Not Working Is hour of day a categorical variable? Hotels on the Las Vegas strip: is there a commitment to gamble?

One can even drop all anchors(both start and end) from the regex and the match method will add it for us.

more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation And what do you want to match in case of any string. java regex formatter share|improve this question edited Jul 19 at 20:32 asked Jul 19 at 19:46 arnoldssss 7210 1 What parts of the above string are you trying to match. Java Regex Not Matching A capturing group is one you can access with Matcher#group(int) - putting ?: at the start of a group makes it non-capturing. –Jacob Raihle Aug 8 '12 at 15:39 add a

Thanks in advance !! [HENRY: Added Code Tags] Henry Wong author Marshal Posts: 21969 87 I like... Is it legal to index into a struct? What .* means As used here, the dot . Check This Out Visual indicator when a float is too tall I'm technical referent but I lost the lead for technical decisions Asking University to reimburse renting a car English Equivalent of phrase "Whose

Thank you. Simple String class methods will work: - String str = "AfasdBasdfCa"; if (str.startsWith("A") && str.contains("B") && str.contains("C")) { System.out.println("true"); } Note that this will not ensure that your B and C Is it legal to index into a struct? Renting property to a relative for less than market Mysterious LCD interface without wires Is total distance walked specific to a single Pokémon, or to a species of Pokémon?

Change if to while loop if you want to find all matches in the input string.