Replacing double backslashes with single backslash, Replace multiple backslashes with HTML entities in Java string for JSP generated Json, remove backslash from display of string(gson), Remove back slash from Json String in android, removing the backslashes in json string using the javascript, How to remove double quotes " " from Json string, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. [ {\"ID\":51,\"Text\":\"!! This will replace backslashes with forward slashes in the string: source = source.replace('\\','/'); How to replace single backslash(\) to double backslash(\\) in java? What does "Splitting the throttles" mean? Table in landscape mode keeps going out of bounds. Yep, it gets hairy when you need to do this sort of thing, doesn't it. To Replace backslash at particular location: if ((stringValue.contains("\\"))&&(stringValue.indexOf("\\", location-1)==(location-1))) { Finding K values for all poles of real parts are less than -2. as per my requirement. In case you come to this question like me with trying to escape for MySQL, you want to add a second single quote to escape: I am confused, do we get different result base on Java version? rev2023.7.7.43526. Travelling from Frankfurt airport to Mainz with lot of luggage, How to play the "Ped" symbol when there's no corresponding release symbol. It isn't an ordinary string either. stringV (Ep. Finally. Is there a legal way for a country to gain territory from another through a referendum? I want to :). Languages which give you access to the AST to modify during compilation? I am recieving data like this: Here if you look into this string after 1/4 there is a double quote(") which represents inches but when I use above function to replace backslash I get error as this double quote is treated as end of the string.Please help. sSource = sSource.replace("\\/", "/"); Can I contact the editor with relevant personal information in hope to speed-up the review process? What would a privileged/preferred reference frame look like if it existed? So, you must escape every \ four times: \\\\. Is there a legal way for a country to gain territory from another through a referendum? Double it again because you need to match two consecutive backslashes in your original string. You could use Pattern.quote to make it easier for you to escape the value, such as: See: Pattern.quote, String.replace and Matcher.quoteReplacement. The reason you need so many backslashes is that you need to take into account that backslash is used for both escaping a string and for escaping a regex. Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? Is there a legal way for a country to gain territory from another through a referendum? Thanks! Because of (1) this means you have to write 2x2=4 of them:"\\\\" (and because of the forum software I actually had to write 8!). Can I ask a specific person to leave my defence meeting? This question already has answers here : String.replaceAll single backslashes with double backslashes (5 answers) Closed 6 years ago. Asking for help, clarification, or responding to other answers. Not the answer you're looking for? Asking for help, clarification, or responding to other answers. A backslash in a regular expresion has to be specified as two to satisfy regex, otherwise it is taken as a regex escape. Can I ask a specific person to leave my defence meeting? Finding K values for all poles of real parts are less than -2, Draw the initial positions of Mlkky pins in ASCII art. I have string variable strVar with value as ' "value1" ' and i want to replace all the double quotes in the value with ' \" '. Isn't the replacement string supposed to be a literal (non-regex, I mean) string? which would then select the Documents folder of the user at run-time. Proof that deleting all the edges of a cycle in certain connected graph still gives remaining connected graph. OIC! Connect and share knowledge within a single location that is structured and easy to search. with \, and thus prints: If you're using replaceAll or any other regex-based methods, then things becomes somewhat more complicated. Edit : Ok even in stackoverflow there is backslash escape You need to have four backslashes in Not the answer you're looking for? I tried the following way. rev2023.7.7.43526. Can anyone suggest how to replace the special characters with single slash ("\")? Where is the "flux in core" inside soldering wire? This is what I ended up doing where strRootDirectory is a java.lang.String above. Is it legally possible to bring an untested vaccine to market (in USA)? Can the Secret Service arrest someone who uses an illegal drug inside of the White House? When replacing backslashes with Java regex, why does the Pattern class not recognize single backslashes? It can be greatly simplified if you understand some basic rules. Where is the "flux in core" inside soldering wire? Not the answer you're looking for? String.replaceAll (String,String) is regex. rev2023.7.7.43526. I tried the following, but no luck. More information may be helpful, such as how you are getting the path and what class it is (are you reading a File path to a path or a string, are you generating the path piece by piece). because the backshlash should be escaped twice one for string in source one in regular expression Architecture for overriding "trait" implementations many times in different contexts? Why do keywords have to be reserved words? and ! Asking for help, clarification, or responding to other answers. Otherwise it is taken as a special-character escape. Your post includes nothing about how you are reading and writing the property file, if that is really your question you should post enough for us to reproduce the problem. Why add an increment/decrement operator when compound assignnments exist? How to replace forward slash with triple forward slash in Java? Making statements based on opinion; back them up with references or personal experience. Is there a possibility that an NSF proposal recommended for funding might not be awarded the funds? with \, just remove the ? I am searching for something like: (pseudocode). rev2023.7.7.43526. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find centralized, trusted content and collaborate around the technologies you use most. This is why you should do something like this: You have to first scape the \ for the string and then scape it for the regex, it would be \\\\ for each slash. http://download.oracle.com/javase/6/docs/api/java/lang/String.html#replaceAll(), Why on earth are people paying for digital real estate? Using the following way, we can easily replace a backslash in Java. What does that mean? @ratchet: Thanks for affirming my sanity. SAMPLE PROJECT ! What is the number of ways to spell French word chrysanthme ? Not the answer you're looking for? No problem John. Connect and share knowledge within a single location that is structured and easy to search. How much space did the 68000 registers take up? Have something appear in the footer only if section isn't over. Polygenelubricants has explained it nicely. Is there a possibility that an NSF proposal recommended for funding might not be awarded the funds? The problem here is that a backslash is (1) an escape chararacter in Java string literals, and (2) an escape character in regular expressions each of this uses need doubling the character, in effect How can I learn wizard spells as a warlock without multiclassing? I had to replace all single backslashes in a String with double backslashes . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. @SamWhan That's why I included alternative, which would work in your scenario :). c:\upload\date\csv\sample.csv. Give multiple examples of before and after that covers all of your expectations. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Counter intuitive indeed! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Will just the increase in height of water column increase pressure or does mass play any role in it? Making statements based on opinion; back them up with references or personal experience. Webways to replace backslash with forward slash in java. so naturally, if you want to double the number of backslashes, and both parameters treat backslash as an escape character, you need twice as many backslashes in the replacement string. Do I have the right to limit a background check? To learn more, see our tips on writing great answers. I learned that I need regex and that "[X]+" will put all possible combinations eg. in this case). When I run replaceAll() then I get this error message. Book or novel with a man that exchanges his sword for an army. Replace " in Java String to Get Integer value from it, java string replace a backslash double quote with a single quote. How to format a JSON string as a table using jq? Try replaceAll("\\\\", "") or replaceAll("\\\\/", "/") . The problem here is that a backslash is (1) an escape chararacter in Java string litera What is this military aircraft I saw near Catalina island? In java "\\" treat as "\". Because \ is the escape character, it becomes a single \ at runtime. You have to first escape the backslash because it's a literal (giving \\), and then escape it again because of the regular expression (giving \\\\). - noncapturing group \\+ - match one or more \ \/+ String.replace (String,String) will do what you want. Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. My goal is to replace all "/" and "\" with one "\". Trying to find a comical sci-fi book, about someone brought to an alternate world by probability. sSource = StringUtils.replace(sSource, "\\/", "/") WebFor replacing single backslash with single forward slash: var stringReplaced = String.raw`c:\asd\flkj\klsd\ffjkl`.split('\\').join('/') console.log(stringReplaced); For replacing engData = Is the line between physisorption and chemisorption species specific? (Ep. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. startup trace \?state is info\?". Book or novel with a man that exchanges his sword for an army. Let's say, I have a string like so: As the string contains the special character like "?" How can I learn wizard spells as a warlock without multiclassing? But when I print the string, it prints Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Your problem is a bit unclear. Do you need an "Any" type when implementing a statically typed programming language? Java: replaceAll doesn't work well with backslash? How does it change the soldering wire vs the pure element? Android edittext: How to display the data inserted in edittext in a separate activity programmatically? It doesn't look like you need regex for this problem, but here's a simple example to show what it can do: The pattern [?! "XXfXfXXXX" to "XfXfX". To match a literal backslash, you need to use four \ in the regex string literal. I expected to need four backslashes in the second argument, in order to represent two backslashes. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You could also write. Note that backslashes (\) and dollar signs ($) in the replacement string may cause the results to be different than if it were being treated as a literal replacement string; see Matcher.replaceAll. :\\+|\/+) and replace it with \\. Are there ethnically non-Chinese members of the CCP right now? What is the number of ways to spell French word chrysanthme ? To learn more, see our tips on writing great answers. Another way is to use Pattern.quote("\\") (for the regex) and Matcher.quoteReplacement("\\\\") for the replacement string. How to replace multiple slash and backslash in a string with a single one? str=change condition to"or" str=str.replace("\"", "\\""); After Replace:change condition to\"or\" To replace single quotes. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Formatting numbers with same amount of padding, Is the char literal '\"' the same as '"' ? Would it be possible for a civilization to create machines before wheels? Not the answer you're looking for? critical chance, does it have any reason to exist? Although the second string isn't a regex string, backslashes and dollar signs are still special characters in it, so they need to be escaped. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, how to replace "(double quotes) in a string with \" in java, Why on earth are people paying for digital real estate? Making statements based on opinion; back them up with references or personal experience. What kind of connector is this, and how do you connect to it properly? To learn more, see our tips on writing great answers. The second argument isn't a regex-string, but a regex-replacement-string, in which the backslash also has a special meaning (it is used to escape the special character $ used for variable interpolation and is also used to escape itself). path.replaceAll("\\",File.separator); or path.replaceAll('\\',File.separatorChar); the second yes, the first is a illegal character, Replacing double backslash with single backslash, Why on earth are people paying for digital real estate? Use Matcher.quoteReplacement(java.lang.String) to suppress the special meaning of these characters, if desired. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Draw the initial positions of Mlkky pins in ASCII art, Characters with only one possible next character, Space elevator from Earth to Moon with multiple temporary anchors. rev2023.7.7.43526. Find centralized, trusted content and collaborate around the technologies you use most. (Ep. Is it legally possible to bring an untested vaccine to market (in USA)? How to play the "Ped" symbol when there's no corresponding release symbol, Shop replaced my chain, bike had less than 400 miles. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), java, regular expression, need to escape backslash in regex, How to remove all single slashes from a string while leaving double slashes intact, Java String regex replace methods remove backslashes from replacement, java String manipulation, change multiple slashes to one slash. Is it legally possible to bring an untested vaccine to market (in USA)? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. That is, I have a question about strings in Java. So to create String literal representing \ followed by " all we need is "\\\". C:\\Documents and Settings\\HUSAIN\\My Documents\\My Palettes. This can be done using java.mysql support for forward slash in file path. (backslash-doublequote vs only-doublequote). This won't work if there's a mix of back- and forward-slashes. String is immutable - each method you invoke on it does not change its state. It returns a new instance ho Making statements based on opinion; back them up with references or personal experience. See the link, @BartKiers: Ah, sorry. Would a room-sized coil used for inductive coupling and wireless energy transfer be feasible? E.g. Maybe I'll switch to pen, paper and abacus. How to replace multiple slash and backslash in a string with a single one? Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? How does it change the soldering wire vs the pure element? I am using this method to get json data from the string. java, regular expression, need to escape backslash in regex. If you want to replace ? How do I replace special characters with "\"? How do you replace double quotes with a blank space in Java? Can we use work equation to derive Ohm's law? Making statements based on opinion; back them up with references or personal experience. What does that mean? Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. How to replace backward slash to forward slash using java? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. I would avoid using replaceAll since it uses regex syntax which you don't need and which would complicate things since \ as also special character in regex for: In other words to create replacement representing \ we need to escape that \ with another \ like \\. How to format a JSON string as a table using jq? Is there a way to do that all in one single line? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6). Otherwise please share the first incoming String before your replace. strVar.replaceAll("\"", "\\\\\""); For example take a string which has structure like this--->>>. Find centralized, trusted content and collaborate around the technologies you use most. What is this military aircraft I saw near Catalina island? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. WebAccording to Java reference material, the replaceAll method interprets backslashes in the replacement string as escape characters too. Can I contact the editor with relevant personal information in hope to speed-up the review process? How can I find the following Fourier Transform without directly using FT pairs? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. But when I print the string, it prints with single slash. Find centralized, trusted content and collaborate around the technologies you use most. Asking for help, clarification, or responding to other answers. Languages which give you access to the AST to modify during compilation? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, I'm afraid you'll have to iterate here thru the chars one by one, Yes, that is what I am aiming for @Pshemo. Replacing double backslash with single backslash. I was sure that in some form of String replacement the second argument was a literal. This is because \ is a Java escape character for String and char literals. How to replace two double quotes with a single double quote in Java String? 6 Answers. The neuroscientist says "Baby approved!" What would stop a large spaceship from looking like a flying brick? Draw the initial positions of Mlkky pins in ASCII art. I didn't understand exactly what OP wanted. Do I have the right to limit a background check? In this example, we used the replace () method of the String class to replace the single I am getting data from the wcf webservice as : I am recieving this data in my android app and I am using these function to remove backslash and start-end double quote and its working fine for me: Now the problem is that I am getting new data where there are double quotes within strings and when I remove back slashes from the above two functions I get error as string ends where double quote is found and characters after double quotes are treated as illegal characters. Replace Single Backward Slash in Java String Topcan5 Jan 9 2011 edited Jan 17 2011 I have a String lsString = "C:\test\test1" from the font end javascript code. no special characters involved) to be written in place of argument one's regex string. In a String literal, \ must be escaped with another \. engData.replace ("'t", "\\'t") and. Have something appear in the footer only if section isn't over, Table in landscape mode keeps going out of bounds. Try this pattern to match groups of slashes and backslashes: (? Explanation: (?:) Java - Replace special character in a String, java String manipulation, change multiple slashes to one slash. BUT, what the heck is going on with the eight backslashes for the second argument? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6). How to replace forward slash with triple forward slash in Java? Do you need an "Any" type when implementing a statically typed programming language? What is this military aircraft I saw near Catalina island? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Architecture for overriding "trait" implementations many times in different contexts? That's exactly what you want, isn't it? Why do keywords have to be reserved words? That's fine. Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? Short story about the best time to travel back to for each season, summer, Shop replaced my chain, bike had less than 400 miles. I don't actually need a solution. It looks like you may be trying to fix effect instead of cause of problem. I have a path (Ex. It looks like perhaps you want something like this: This uses String.replace(CharSequence, CharSequence) method to do string replacement. If I use normal ones, can I still save files to this location ? 15amp 120v adaptor plug for old 6-20 250v receptacle? Number of k-points for unit and super cell. Where is the "flux in core" inside soldering wire? Please address people's confusion with your question. Does this group with prime order elements exist? Thanks for contributing an answer to Stack Overflow! Did you look in the documentation? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Typo in cover letter of the journal name where my manuscript is currently under review. The same thing baffled me when I first encountered it! Regular Expressions with double backslash in java. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), escaping backslash in java string literal, Get Java file path in the format with "\\". Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? Remember that \ is an escape character for Java string literals; that is, "\\'" Did you, no it does not work.any ways i found it's working String str="welcome'deepak"; String str1="\\"; String str3="\'"; String str5=str1+str3; System.out.println(""+str.replace("'",str5)); welcome\'deepak, A couple a (small) nitpicks: the second string is not a, JLS 3.10.6 Escape Sequences for Character and String Literals, Why on earth are people paying for digital real estate? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, So, whats the question.