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Java Regex Q&A » find » find 
tags with regular expressions    forums.oracle.com

1. Can I use regular expressions to find a method on a class in java?    stackoverflow.com

I know how to find a method in java using a fixed string,

someClass.getMethod("foobar", argTypes);
but is there a way to use a regular expression rather than a fixed string to find a ...

2. regex to convert find instances a single \    stackoverflow.com

I am looking to replace \n with \\n but so far my regex attempts are not working (Really it is any \ by itself, \n just happens to be the use ...

3. Find Last Index Of by Regex in Java    stackoverflow.com

i have a string %/O^/O%/O. I want to find the last / to split the string. First attemp was: \/[POL]$ but that gets it inclusive the "O" which is obvious. Has ...

4. Finding Links on a Webpage with Java    stackoverflow.com

Using Java have the source code of a webpage stored in a string. I want to extract all the urls in the source code and output them. I am awful with ...

5. bash grep finding java declarations    stackoverflow.com

i have a huge .java file and i want to find all declared objects given the className. i think the declaration will always have the following signature: className objName; or className ...

6. Regex to find commas that aren't inside "( and )"    stackoverflow.com

I need some help to model this regular expression. I think it'll be easier with an example. I need a regular expression that matches a comma, but only if it's not ...

7. Better to use regex or Stringtokenizer to find author and book title in this: William Faulkner - 'Light In August'    stackoverflow.com

Is it better to use regex or Stringtokenizer to separate the author and title in this string:

William Faulkner - 'Light In August'
Is this the simplest regex that would work?
Pattern pattern ...

8. using regular expressions find phrase in the file    stackoverflow.com

using regular expression for searching phrase in the file

So...

Task:

I have some phrase. the phrase contains 2 words. Phrase is devided into two words with next symbols:

[\s]*

How can i find the phrase ...

9. Find years with regular expression    stackoverflow.com

Dear, i would delete from a list, the strings that contain a date. Ex: "1990s music groups" must be deleted. Can I do this in java?

10. Find Specifc Color in an Image    stackoverflow.com

I have an image where I want to find a specific location (coordinate) based on its color. For example enter image description here I want to find coordinates of ...

11. Regular Expression to find the end of sentences    stackoverflow.com

I am making a regular expression to find the end of sentences in a text. Here for I assume that any sentence can end with either .!? Sometimes though people like two write ...

12. Regex to find variables and ignore methods    stackoverflow.com

I'm trying to write a regex that finds all variables (and only variables, ignoring methods completely) in a given piece of JavaScript code. The actual code (the one which executes regex) ...

13. how to search for a file with re in a directory?    stackoverflow.com

I want to search for a file inside a directory. The filename contain some string such as 00012345, while the complete name should be XXXXXX_00012345_XXXXXX.PDF. Do I need to loop through the ...

14. Regex to find a float, probably a REALLY simple question    stackoverflow.com

I've never used regex before, but this java function requires it (shown here: How to set Edittext view allow only two numeric values and two decimal values like ##.##) I basically ...

15. Regular Expressions : Find mismatched point (or char index)    stackoverflow.com

I'm beginner to Regular Expressions. Is there any way to find mismatched point or char index when we validating string using Regular Expressions? I've used RegEx in Java to validate string.

16. How to make a regular expression find street/road using Java?    stackoverflow.com

I am trying to make a regex in Java which could crudely be used to match certain street names. I want to make it so that given the following string:

...

17. regex to find all conditional statements    stackoverflow.com

is it possible to have a regex that will find all regex condition statements? This is what I have come up with so far

 (?:[^\\][\(]\?:.+[\)])
but it does not work that well, ...

18. Can't find the mistake    stackoverflow.com

I'm getting 2 errors in this code: 1 - Matcher m = patt.matcher(getURLContent(url)); Syntax error on token ";", { expected after this token 2 - } (last parentheses closing the ...

19. Finding a keyword in a node and getting the node name in DOM    stackoverflow.com

I want to search a DOM for a specific keyword, and when it is found, I want to know which Node in the tree it is from.

static void search(String segment, String ...

20. Regex in Java: finding expression 1, but not if it's part of expression 2    coderanch.com

Doing it in two stages is a good idea that I hadn't really thought of -- I was getting quite far on the look-aheads and look-behind, until I discovered that it's very difficult to put variable-length regex's in the look-behinds (I kept getting the exception "Look-behind group does not have an obvious maximum length"). But my question is now this: the ...

22. Java regex method find(int index)    coderanch.com

HI all , I am little confused about this method find(int startindex) used in Java Regex. It means matching will start at the start index given (from input string) but what happens at the next find. foreg. While(find(4)) { //start looking from 4th index //do something } After first iteration ,will it start from 0 or increment automatically from 4.

23. Regular expression to find anchor tag    coderanch.com

24. Finding Regex hard to learn    java-forums.org

26. Problem with finding the links in a website using regex    forums.oracle.com

Hello, i would like to extract all the urls from a website that are included in I have already the regex which is String regex = "< *a.*href *= *['|\"]"; May you please advise me which method in Pattern or Matcher classes shall i use in order to take as output only the url inside the " " marks? I have ...

27. regex to find \ but not \\    forums.oracle.com

I am not sure if I follow what you mean. I need to have two backslashes because otherwise I get "C:\w Invalid escape sequence (valid ones are \b \t \n \f \r \" \' ) So therefore I thought of doing a replace all in the file path (?

28. Can't find the correct regex    forums.oracle.com

30. Finding regexp literals inside JavaScript    forums.oracle.com

Hi all, I have a JavaScript source file which I'm reading into a string. In this string I need to find all regexp literals, e.g. print out their position within the string. I must not find any regexp literals inside comments or string literals, only those that would be regexp literals to a JavaScript engine. This is all I need to ...

31. Regex Find    forums.oracle.com

33. Using REGEXP to find non alphabetic values from data base    forums.oracle.com

Hi, Can anyone help me to do a search which gives all the non alphabetic values from the data base. When I use the following query, Im getting the result in MySql. SELECT * FROM table_name WHERE profile_name REGEXP '^[^a-zA-Z]'; But when i include this query in my program it gives me "InvocationTargetException" telling "unexpected token REGEXP". Actually i want to ...

34. RegEx: How do you find '.' ?    forums.oracle.com

35. Regular Expressions... finding a '('    forums.oracle.com

I need to find an "open parenthesis" character using a regular expression. But the regular expressions themselves are structured using the parenthesis.. so how do I find one? Like (completly different but same concept) when you do a call like; System.out.println(" \" "); Only by putting the \" makes the quotation mark part of the string.. otherwise you'd get a compile ...

36. Regular expression - find repeating +++ signs    forums.oracle.com

37. Regular expression - find repeating +++ signs    forums.oracle.com

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