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Tag: regex

Python Regex to Java

I am trying to convert a python regex to java. It finds a match in python but fails on the same string in java. Python regex : “(CommandLineEventConsumer)(x00x00)(.*?)(x00)(.*?)({})(x00x00)?([^x00]*)?”.format(event_consumer_name) Java regex : “(CommandLineEventConsumer)(\u0000\u0000)(.*?)(\u0000)(.*?)(” + event_consumer_name + “)(\u0000\u0000)?([^\u0000]*)?” I also tried this : “(CommandLineEventConsumer)(\x00\x00)(.*?)(\x00)(.*?)(” + event_consumer_name + “)(\x00\x00)?([^\x00]*)?” What I’m I missing please? I have attached a piece of the code UPDATE

regEx codenameon

i’m working in the last part of my project in java i used pattern regExp for email and password verification and now i tried to use them in codenameone but it didn’t work maybe it’s because of the syntaxe or the import i searched but i found noting here’s the pattern i declared and i called it like this but

Regex to consolidate multiple rules

I’m looking at optimising my string manipulation code and consolidating all of my replaceAll’s to just one pattern if possible Rules – strip all special chars except – replace space with – condense consecutive – ‘s to just one – Remove leading and trailing -‘s My code – Does the job but obviously looks shoddy. My test assertions – Answer

Extract digits in between two pipes padded with whitespace

I am struggling to use regex to find matches of the numbers between pipes {1, 2, 3, 4, 5, 6 …} in this line ; | 2021-08-18 01:28 | Twitter | [INTL TWITTER AAA BBB CC ] (https://twitter.c.xx-xx-2.aaaa.com/#/groups/123) | Twitter XX (C++, C#) | 1 | 2 | 3 | 4 | [ aaaa ] | 5 | 6 |

Regex to find strings that start and end with letter

I need to write a regex that checks if: string starts and end with letter contains only letters, numbers, _ and , _ can be present only between 2 letters, 2 numbers or a letter and a number , can be present only between 2 letters What i have until now is this: ^[a-zA-Z][(a-zA-Z0-9_)(,a-zA-Z0-9_)]*[a-zA-Z]$, but I don’t know how to

How to extract word in java using regex

Suppose I have a string How can I extract all the words from string s into a list which is between the pipe delimiter? So the list should save community, office, system. I thought of using the following pattern. Will it work? Answer You can use See the regex demo and regex #2 demo. Details: | – a | char

Generating RegEx pattern for a given string

I need to generate a RegEx pattern for a file name validation. But I am not used to RegEx pattern. I did try to generate patterns by using think link. I generated a pattern (^.*$)|(^.*i.*$) but it is not working as desired and got new pattern ^d+(?:_[A-Za-z]+)?$ from an answer but some new conditions are required which I have listed

Regex pattern matching is getting timed out

I want to split an input string based on the regex pattern using Pattern.split(String) api. The regex uses both positive and negative lookaheads. The regex is supposed to split on a delimiter (,) and needs to ignore the delimiter if it is enclosed in double inverted quotes(“x,y”). The regex is – (?<!(?<!Q\E)Q\E)Q,E(?=(?:[^Q”E]*(?<=Q,E)Q”E[[^Q,E|Q”E] | [Q”E]]+[^Q”E]*[^Q\E]*[Q”E]*)*[^Q”E]*$) The input string for which this

Another issue with RegEx in Java

I am going through a RegEx issue… again. Now, i am trying to search the following string: The ‘rules’: The first part: “< < * < ” Will be, as shown: two “<” one “*” and one “<“. Between them, there might be from zero to 5 spaces. The last part: “> > * > >” Will be, as shown,

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