Can I ask a specific person to leave my defence meeting? Overview In this short tutorial, we'll show some ways to escape a JSON string in Java. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Connect and share knowledge within a single location that is structured and easy to search. Short story about the best time to travel back to for each season, summer, \left. The unescape () function replaces any escape sequence with the character that it represents. Can the Secret Service arrest someone who uses an illegal drug inside of the White House? Does this group with prime order elements exist? In the movie Looper, why do assassins in the future use inaccurate weapons such as blunderbuss? Can I still have hopes for an offer as a Software developer. 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), Remove all occurrences of char from string. Please do not add any spam links in the comments section. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. in which package/lib is JSONTokener is from ? Connect and share knowledge within a single location that is structured and easy to search. 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Java remove non-printable characters Java program to clean string content from unwanted chars and non-printable chars. What Am I missing here? A similar question: Javascript - Replacing the escape character in a string literal explains how to replace a escape character. How to Remove Special Characters from String in Java That's what I ended up doing. I am guessing that I am not using JSON.parse correctly. Form feed is replaced with \f. Newline is replaced with \n. Carriage return is replaced with \r. Tab is replaced with \t. Double quote is replaced with \" Backslash is replaced with \\ Do I have the right to limit a background check? Fixed here: Javascript - Replacing the escape character in a string literal, Why on earth are people paying for digital real estate? 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 characters in javascript strings. Languages which give you access to the AST to modify during compilation? Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? Connect and share knowledge within a single location that is structured and easy to search. Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? Is there any potential negative effect of adding something to the PATH variable that is not yet installed on the system? " How can I troubleshoot an iptables rule that is preventing internet access from my server? It does. Thanks for contributing an answer to Stack Overflow! Is speaking the country's language fluently regarded favorably when applying for a Schengen visa? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Thanks for contributing an answer to Stack Overflow! By excluding the slash character you already achieved the same. Find centralized, trusted content and collaborate around the technologies you use most. I am working with a javascript function that returns a string of XML. protected String removeEscapeChars(String regex, String remainingValue) { Matcher matcher = Pattern.compile(regex, Pattern.CASE_INSENSITIVE).matcher(remainingValue); while (matcher.find()) { String before = remainingValue.substring(0, matcher.start()); String after = remainingValue.substring(matcher.start() + 1); remainingValue = (before . delimiter is not working. I have tried the following logic to escape the special chars in a string and also to remove the escape chars from the escaped string. standard programming. So, I need to replace every occurrence of \" with ", which would have a pretty easy task, had \ not been an escape sequence. This solution is BETTER even though it doesn't use regexs. Maybe you could replace the escape character with empty quotes? How did the IBM 360 detect memory errors? Perhaps for completeness you could also post an INTERCAL solution? Why not try the exact same way you encode it? Apache was tried,but hitting Unexpected internal error near index 1,see comments under question.Can you give alternate solution? (Ep. 8 Answers. The error you get is about the first line. (Ep. Can anyone help me with a regex to remove escape slashes and provide only the string? Before trying to fix this, you should investigate which other characters are being replaced. :), Why on earth are people paying for digital real estate? rev2023.7.7.43526. The neuroscientist says "Baby approved!" The OP was using, @scarLpez : It was more than helpful! Connect and share knowledge within a single location that is structured and easy to search. Asking for help, clarification, or responding to other answers. Unless you employ some fancy input method which parses escape sequences, you will still have the raw backslash. I have tried the following logic to escape the special chars in a string and also to remove the escape chars from the escaped string. In order to simulate that situation in testing code, you should include a real backslash in your string, i.e. Escapes or unescapes a Java string removing traces of offending characters that could prevent compiling. How to choose between the principal root (complex) and the real root when calculating a definite integral? Invitation to help writing and submitting papers -- how does this scam work? 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. It lifts everyone's boat. Typo in cover letter of the journal name where my manuscript is currently under review. Air that escapes from tire smells really bad. Book or a story about a group of people who had become immortal, and traced it back to a wagon train they had all been on. Is there a possibility that an NSF proposal recommended for funding might not be awarded the funds? How to replace \ followed by letters in java String? Making statements based on opinion; back them up with references or personal experience. How did the IBM 360 detect memory errors? Are there ethnically non-Chinese members of the CCP right now? Making statements based on opinion; back them up with references or personal experience. Actually File content are red from the source and those content are passed as string to my methode So Is there any way I can remove that single \ from this string . Asking for help, clarification, or responding to other answers. Not the answer you're looking for? Covered by US Patent, All of life is about relationships, and EE has made a viirtual community a real community. Getting following exception "illegal escape character". How do I remove multiple characters from a string in Java? and \right. Can I ask a specific person to leave my defence meeting? How do they capture these images where the ground and background blend together seamlessly? What is the Modified Apollo option for a potential LEO transport? Connect and share knowledge within a single location that is structured and easy to search. It make that work, do tis: The regex for a backslash is \\, and in java the String constant needs each one to be escaped, hence the 4 needed. 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 regex, need help with escape characters, How to remove escape characters from a string in JAVA, How to remove all single slashes from a string while leaving double slashes intact, remove all characters between slashes in a URL in java, Prevent regex from matching slash characters, Java pattern regex with escape characters. How does the inclusion of stochastic volatility in option pricing models impact the valuation of exotic options? You'd have to decode it twice to get the actual object. Why on earth are people paying for digital real estate? Architecture for overriding "trait" implementations many times in different contexts? How to play the "Ped" symbol when there's no corresponding release symbol. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Let's look at the replace () methods present in the String class. Short story about the best time to travel back to for each season, summer. Connect and share knowledge within a single location that is structured and easy to search. What would stop a large spaceship from looking like a flying brick? I do understand that. Syntax js unescape(str) Parameters str A string to be decoded. Seems like my problem lied somewhere else rather on backslash but your provided solution does work. The solution to avoid this problem, is to use the backslash escape character. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Languages which give you access to the AST to modify during compilation? It appears that this services is giving you a string (encoded according to the JSON spec) which contains JSON. How to replace one or more \ in string with just \? Return value A new string in which certain characters have been unescaped. Connect and share knowledge within a single location that is structured and easy to search. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is there an easy way to remove the escaped character sequence items? @geoderek, Do you have double quotes around the string you are trying to decode? Why do keywords have to be reserved words? Do I have the right to limit a background check? String str = "AAAasaaaBBBB\\]D"; str = str.replace ("\\",""); System.out.print (str); Select all. What is the reasoning behind the USA criticizing countries and then paying them diplomatic visits? The idea is to pass an empty string as a replacement. How does the inclusion of stochastic volatility in option pricing models impact the valuation of exotic options? In other words, to force them to be treated as ordinary characters. How did the IBM 360 detect memory errors? If the standard C escapes are added, then JSON.parse will convert sequences like \" into ", \\ into \, \n into a line-feed, etc. Asking for help, clarification, or responding to other answers. Experts Exchange has (a) saved my job multiple times, (b) saved me hours, days, and even weeks of work, and often (c) makes me look like a superhero! Thanks for contributing an answer to Stack Overflow! Do you need an "Any" type when implementing a statically typed programming language? To learn more, see our tips on writing great answers. You can replace a backslash followed by a quote with just a quote via a regular expression and the String#replace function: var x = "<div class=\\\"abcdef\\\">"; x = x.replace (/\\"/g, '"'); document.body.appendChild ( document.createTextNode ("After: " + x) ); How does the theory of evolution make it less likely that the world is designed? How does the inclusion of stochastic volatility in option pricing models impact the valuation of exotic options? Invitation to help writing and submitting papers -- how does this scam work? I think the original question is actually probably WRONG anyways. It seems you originally were using replaceAll (), which replaces a regex. Asking for help, clarification, or responding to other answers. Why on earth are people paying for digital real estate? Added my best guess---I don't do Java development often, but I work with JSON daily. Windows does the \ and *nux/*nix do the /. Can I contact the editor with relevant personal information in hope to speed-up the review process? It was awesome! Why free-market capitalism has became more associated to the right than to the left, to which it originally belonged?