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Java String Matches Example


BTW, here's the code: public class Rule { String description; String regExp; String errorMessage; } public static void main(String[] args) { List ruleList = new ArrayList(); Rule sample = new Rule(); It looks for whitespace followed by @ and matches until the next word boundary. Yeah, but there is nothing specified about the order in the OP. –Rohit Jain Nov 26 '12 at 15:56 Yes you are right OP's question is not very clear. been linked to insufficient sleep"? http://ariseoo.com/not-working/regex-not-working-java.html

Can someone see around an illusion using their Familiar Sight or similar effects? Munchkin: Charity: Giving cards to someone who has 5 already Impossible Mentoring Task more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here Preceded by a backslash also escapes metacharacters, so a\.b matches "a.b". Pattern.matches() in turn is defined as Pattern.compile(regex).matcher(input).matches().

Java String Matches Example

What power do I have as a driver if my interstate route is blocked by a protest? Asking University to reimburse renting a car How to delete folder with strange name? Was there any discussion of this with the Java community before Sun decided to use this particular implementation? What Russian letter is this?

If you want to check if there's a match somewhere in a string, you can use .*\bi.*. What Russian letter is this? Hot Network Questions What is the word for when someone is overly nice and actually isnt nice at all? Java Matches Regex Not Working share|improve this answer edited Jan 25 '11 at 10:06 answered Jan 25 '11 at 10:00 codaddict 255k51364444 ...which will only work if the string doesn't contain any newlines, unless

java regex share|improve this question edited Nov 26 '12 at 15:54 TheRedOne 164312 asked Nov 26 '12 at 15:50 user1205079 1201214 What do you mean by - contains B Java Matcher Find Not Working I mean, I can write an essay if I really want to cover everything (e.g. How to replace 8-sided dice with other dice I used a solution that I happened to already have on my laptop on an exam. up vote 2 down vote favorite match.matches() returns false.

As a note, compiling regexes then keeping them around can improve performance. Java Matcher Group Not Working So I need to know a pattern for that, I try this but it doesn't detect it: Pattern.compile("([A-Z]{3})+(\\s)+([A-Za-z]{3})+(\\s)+(\\+)"); I try to match "MYW Pkg +" for example, Do you know why Solution: The important thing to remember about this Java matches method is that your regular expression must match the entire line. Higher up doesn't carry around their security badge and asks others to let them in.

Java Matcher Find Not Working

Well seems like I was wrong. You can still use matches to accomplish the same things as follows: matches(".*pattern.*") - does it contain a match of the pattern anywhere? Java String Matches Example The meaning of 'already' in the sentence 'Let's go already!' more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile Java String Matches Regex Numeric 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

Impossible Mentoring Task Can Newton's laws of motion be proved (mathematically or analytically) or are they just axioms? http://ariseoo.com/not-working/replace-not-working-java.html Which should match. Why would this A-10 Thunderbolt be flown over rural New Hampshire? Is it legal to index into a struct? Java Matches Case Insensitive

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  2. And I would certainly give you a +1 for this. :) –Rohit Jain Nov 26 '12 at 16:15 | show 5 more comments up vote 3 down vote You don't really
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  4. been linked to insufficient sleep"?
  5. 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.
  6. Reply Submitted by Duncan Kinnear (not verified) on October 26, 2009 - 7:09pm Permalink This just seems wrong to me Coming from a background with Perl, this implementation of regular expressions

Not the answer you're looking for? sub("aa11bb22", "s/\\d+/00/g" ) => "aa00bb00" Support global and case-insensitive regex. or a literal asterisk *. navigate here Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront?

I'm trying to pull the pattern "@ at the start of a word boundary inclusive of all following characters up until the next word boundary". Java Matcher Matches Not Working In fact you got the correct interpretition, I don't know how, from that question, which really didn't explained that it wanted this. May be you know why .find() works so slow in this example? –konopko Sep 4 '13 at 19:26 @konopko probably because in both regexes, \S also matches <... –fge

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Coworker throwing cigarettes out of a car, I criticized it and now HR is involved Why do Phineas and Ferb get 104 days of summer vacation? The meaning of 'already' in the sentence 'Let's go already!' Which security measures make sense for a static web site? What specifically did Hillary Clinton say or do, to seem untrustworthy to Americans? Java Regex Not Matching Usually, this is how you use it: if (m.find()) { // access groups found. } share|improve this answer answered Mar 1 '13 at 8:07 Bohemian♦ 219k39273398 add a comment| Your Answer

How would you say "to scold" in a less formal way? Browse other questions tagged java regex or ask your own question. share|improve this answer answered Jan 19 '12 at 9:08 yshavit 27.8k44275 add a comment| up vote 5 down vote java's implementation of regexes try to match the whole string that's different his comment is here Do Deadeye or Tactical Visor target an invisible Sombra?

Two possible solutions There are actually two possible solutions to this problem: Modify your regex pattern to match the entire String, and keep using the matches method. htere are differences in both Strings... Join them; it only takes a minute: Sign up java regular expression not working up vote 1 down vote favorite I am trying to match input data from the user and I threw the standard Java regex away and started using my own perl-style regex lib for Java called MentaRegex.

matches() method - Discussion The Matcher class Javadoc states, "The matches() method attempts to match the entire input sequence against the pattern." Therefore, your pattern must match the entire input sequence. How not to lose confidence in front of supervisor? Is this documented somewhere? Can B and C be in any order?

Is there a standard DNS record to indicate the IMAP server for a domain? "Storytelling" in the introduction: Math papers How can Average Joe create a micro-state that is a member That's only needed for Java string literals. Using a barrel jack with higher than rated current but lower voltage? Why would this A-10 Thunderbolt be flown over rural New Hampshire?