In its current form, this answer is telling the OP to solve a different problem instead without telling them how or even, I think this is the only concern quoted so far that is actually a problem for this application. The regular expression '/ [\W\s\/]+/' is a pattern group that contains three metacharacters: \W matches any character that isn't alphanumeric or the underscore (it's the same as [^A-Za-z0-9_]). How to make chocolate safe for Keidran? I want to search for backslashes in the path and replace them with a forward slash, to give this: how to do reverse operation of the above like str=str.replace("\","//"); @srinivasgowda if you mean you want to replace forward slashes with backslashes, just swap the parameters: No for single backward slash() to double forward slash(//). On these platforms, only NUL and / are forbidden in file and directory names. It can be used to denote an escaped character, a string, literal, or one of the set of supported special characters. ), How to make chocolate safe for Keidran? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. use another substitute separator, e.g., using the hash # character: :s#usrbin#/usr/bin. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Forward Slash vs Back Slash vs File.separator in Java, Flake it till you make it: how to detect and deal with flaky tests (Ep. Home > Core java > Replace Backslash with Forward Slash in Java. or 'runway threshold bar? Slashes work everywhere, backslashes work only on Windows and are a pain to type and read. matches the character . How to tell if my LLC's registered agent has resigned? So for example say I had it so that all of my files will be transferred from a windows machine to a unix machine as such: C:\test\myFile.txt to {somewhere}/test/myFile.txt (drive letter is irrelevant at this point). Required fields are marked *. That was eventually removed. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Therefore, on Windows, you can convert between them freely; both have equal status as reserved separators. Whether the raw path is in code or externalized in a properties file, I encode it the same way. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This can be done using java.mysql support for forward slash in file path. Please change it (may be from the server side) to this: Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @delnan for simplicity, let's limit the scope of the paths to exclude variable paths. Slightly faster. Comment should be atleast 30 Characters. It is identical to replace() method, but it takes regex as argument.Since the first argument is regex, you need double escape the backslash. But, because you have to escape the backslash with another backslah, you have 2 backslashes in the regex. @Jules OP is transferring files from Windows. java file-handling However, you may visit "Cookie Settings" to provide a controlled consent. Are you sure you want to delete this regex? So in general, not only is it not valid to replace / with \ on Windows, it is not valid to assume that every Windows file can be accessed using the Windows API! backslash() is used as escape character in Java. 1. Looking to protect enchantment in Mono Black. Kyber and Dilithium explained to primary school students? How can citizens assist at an aircraft crash site? 1 How to replace a forward slash in a JavaScript? how can we do for '\' single backslash to forward '/'? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? In any valid path, you can replace backslashes with slashes and vice versa, without changing its meaning, as far as the kernel is concerned. Dedicated community for Japanese speakers, /t5/dreamweaver-discussions/php-replace-forward-slash-with-dash/td-p/8421065, "You've got 1 new message \$! How do I open modal pop in grid view button? The best answers are voted up and rise to the top, Not the answer you're looking for? An adverb which means "doing without understanding". Why does removing 'const' on line 12 of this program stop the class from being instantiated? This method returns a new string resulting from replacing all occurrences of old characters in the string with new characters. Kyber and Dilithium explained to primary school students? Could you observe air-drag on an ISS spacewalk? If you want to match a backslash in your regular expression, youll have to escape it. We also use third-party cookies that help us analyze and understand how you use this website. Edit: It turns out that there are some special file systems on Windows on which / and NUL are valid characters, such as the Registry (available at \\?\GLOBALROOT\Registry from a Windows API perspective, or \Registry from the Native API perspective). Use Strings replace () method to replace backslash with forward slash in java. Can state or city police officers enforce the FCC regulations? $message_original = $row_message ['title']; $message_lower = strtolower($message_original); $message_alpha = preg_replace("/[^a-z0-9_\s-]/", "", $message_lower); $message_dash = preg_replace("/[\s-]+/", " ", $message_alpha); $message = preg_replace("/[\s_]/", "-", $message_dash); $string = "You've got 1 new message \$! How could one outsmart a tracking implant? Please enable JavaScript to use this web application. var str = Hello planet earth, you are a great planet.; More Try it Yourself examples below. In java, use this: str = str. Where should I put