I have a big JSON object which contains a lot of different JSON, most of them have the structure below (key: sometext-v1.password, and value: password for example: I want to use Regex to extract all passwords by a name which contains ‘password’ string and its value, but I don’t want to itera…
Tag: regex
To remove Unicode character from String in Java using REGEX
I am having Input String like below. I want to remove Unicode characters like “u2028” , “u2019” etc if it is present in the comment section.In runtime i don’t know what are all extra characters coming. So what is the best way to handle this? I tried like below which removes unico…
How could I select a range of characters up until a third / is present and select all if there is no third / using regular expression
I need to select a range within a string up until the third / is present. I currently have ^([^/]*/[^/]*/[^/]*/ but this will only work when there is more than 3 / in the string. Ideally I’d need to select all characters up until a third /, and select all if there is no third / If anyone can think
How can I get a special part in a string in Java? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I have to read commands from a file I have and take necessary actions according to each comm…
Regular expression to match optional patterns
I know that Regex is a pretty hot topic and that there’s a plethora of similar questions, however, I have not found one which matches my needs. I need to check the formatting of my string to be as follows: All line must start with 5 digits. Characters 6 to 12 must be white space. Character 13 must be ei…
Java 8 convert for loop and summing of values to stream/lambda?
I have some String inputs that I am looping over that I am trying to convert to java 8 stream/lambdas but was having some issues. My boilerplate code looks like this: I was trying to do something like … but couldn’t get the summ’ing logic down. could anyone point me in the right direction? A…
Java regular expression to match valid Java identifiers
I need to create a regular expression able to find and get valid identifiers in Java code like this: I have tried to add multiple regexes in a single regex, but how can I build a pattern to exclude reserved words? I tried this regex ^(((&&|<=|>=|<|>|!=|==|&|!)|([-+=]{1,2})|([.!?)}{;,(-…
How to put YML value inside the @Pattern(regexp = “HELLO|WORLD”)
I want to move the “HELLO|WORLD” value to the YML file. Then call the value from YML file inside the regexp. For example, Following is the YAML file YML FILE Java class to get the YAML value Java class that use regex validation Instead of a string, I want to do something similar to this. I have al…
Allow only left aligned zeros using regex
I am fairly new to using regex. I have a serial number which can take the following forms: VV-XXXXXX-P or VVXXXXXXP If the hyphen variant is used, then the number of ‘X’ can be variable. For example 01-162-8 is equivalent to 010001628. In order to identify the 2 formats, I have created the followi…
Java Regex vs. PHP, Dangling meta character ‘?’
I’m tagging this with PHP even though it’s a Java question. The regex is copied from a PHP source so I’m hoping some PHPers can help with the question. I decided to build a simple spam filter, just …