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I want to remove special characters like: - + ^ . : , from an String using Java.
How to Remove Special Characters from String in Java. A character which is not an alphabet or numeric character is called a special character. We should remove all the special characters from the string so that we can read the string clearly and fluently.
Jul 28, 2023 · In this article we will learn how to remove the rows with special characters i.e; if a row contains any value which contains special characters like @, %, &, $, #, +, -, *, /, etc. then drop such row and modify the data.
After 10 Years, below I wrote there is the best solution. You can remove/clean all special characters, punctuation, ASCII characters and spaces from the string.
Jul 13, 2009 · I want to remove all special characters from a string. Allowed characters are A-Z (uppercase or lowercase), numbers (0-9), underscore (_), or the dot sign (.). I have the following, it works but I suspect (I know!) it's not very efficient:
Sep 19, 2022 · It can be punctuation characters like exclamation mark(!), at symbol(@), commas(, ), question mark(?), colon(:), dash(-) etc and special characters like dollar sign($), equal symbol(=), plus sign(+), apostrophes(‘). The approach is to use the String.replaceAll method to replace all the non-alphanumeric characters with an empty string.
Mar 1, 2024 · Use the replace() method to remove all special characters from a string, e.g. str.replace(/[^a-zA-Z0-9 ]/g, '');. The replace() method will return a new string that doesn't contain any special characters.
