Is there a way we can change the node type definition? How to do so?

I'm trying to commit a user session using Java code. But during committing, getting the above error. What can be issue and how it can be resolved?

Thank you @ROH 

I'm writing a servlet where we are getting a response from a third party API. The response we are getting is in String format, something like - {_ "errors" : [ {_ "message" : "Language encurr=USD is not supported",_ "type" : "UnsupportedLanguageError"_ } ]_} I need to store this in JsonObject format...

@MayurSatav based on my project requirements, I'll go with manual creation. So, I created the file under /content/dam/project_name with required permissions and published it.  Should robots.txt be not accessible as domain_name/robots.txt?In this case, it will not be accessible like this as we will n...

I have to create robots.txt file for my project. We are using AEMaaCS. My questions are -1. Where should I put the file? Should it be under /content/dam/project_name or somewhere else?2. Should it be generated manually or dynamically using a servlet? Are there any good and updated resources to refer...

@Sady_Rifat I tried making the 'str' variable private static, but it is not accepting it.  Can you think of any other solution to resolve this issue?

I've written an API for the navigation and the below line of code is throwing a sonarlint error "Refactor this code to use a 'static final' pattern".  Can someone tell me what is the issue if we replace the special characters like above? And how to resolve it? 

On logs as mentioned below, SonarQube throws an issue stating 'Change this code to not log user-controlled data.' LOGGER.error("Unable to adapt resource at path {} to a Page object",rootPagePath); Why is this an issue?

Do I need to mock the config implementation as well? Here is the snippet of the error -