Java Replace Backslash With Forward Slash. Nov 28, 2025 · Difference Between Forward Slash (/) and Backslash
Nov 28, 2025 · Difference Between Forward Slash (/) and Backslash (\) in File Paths: When to Use Each Explained Every time you save a document, install a program, or access a file on your computer, you’re interacting with file paths —the "addresses" that tell your operating system (OS) where to find or store files. Nov 15, 2013 · In java, I have a file path, like 'C:\\A\\B\\C', I want it changed to ''C:/A/B/C'. Sep 15, 2015 · Why do I need four backslashes (\\) to add one backslash into a String? String replacedValue = neName. Learn how to effectively replace backslashes with forward slashes in Java strings. Jun 26, 2016 · replaceAll() treats the first argument as a regex, so you have to double escape the backslash. The question I more about understanding the syntax, rather than pure practical application. Aug 3, 2012 · You only need one forward slash, but you need 4 backslashes, because a single one is an escape within the string, and 2 is an escape for the regex, so you need 4. replaceAll(",", "\\\\\\\\,"); Here in above code you can check I Dec 12, 2011 · 0 I'm trying the following code in Java in which I need to replace a back slash with a forward slash but I can't. Mar 17, 2017 · 24 This question already has answers here: Path with backslashes to path with forward slashes javascript (2 answers) How to replace backward slash to forward slash using java? (4 answers) Jun 13, 2012 · For replace you need to double the \ in both params (standard escaping of a backslash in a string literal), whereas in replaceAll, you need to quadruple it! (standard string escape + function-specific escape) To make out life easier Java provides tools to automatically escape text into target and replacement parts. The replaceAll () method, as you know, takes two parameters out of which, the first one is the regular expression (aka regex) and the next one is the replacement.