What's the rationale behind the javax package? What goes into java and what into javax? I know a lot of enterprise-y packages are in javax, but so is Swing, the new date and time api (JSR-310) and...

I have seen a number of posts on Stack Overflow and elsewhere assert that Java does not have the concept of subpackages. One thing often pointed out is the lack of any special access relationship b...

I'm setting up GeoSpark Python and after installing all the pre-requisites, I'm running the very basic code examples to test it. from pyspark.sql import SparkSession from geo_pyspark.register impo...

I downloaded java 9 from https://jdk9.java.net and installed it on my Windows 10 machine. Java 9 has jshell, which I can use to evaluate and learn java programming. Some examples import sun package...

Sometimes I close folder/package in Project Tool Window and then I should click every folder in it to open them . How to avoid this and open all folders/packages quickly?

Sorry for my English I think that sometimes it is necessary. In my opinion search_result_list, location_provider are easier to read than searchresultlist, locationprovider. What does the ...

Consider the following TestNG configuration which runs all tests in the com.example.functional.* pacakge: <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" > <suite name="Functi...