I am trying to write unit test using Powermockito for following method – I have written test method as – When I run this test I always get it failed saying – It looks like stub is not working as I always get “null” for this line – Is it because anonymous instantiation of Ty…
Split string containg dash/hyphen character in Java [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 8 months ago. Improve this question I have a string May 1988 – June 1992 I want to split this string in such …
java process hangs, jvisualvm shows the process is using the all of the heap space
My java process hangs. It reads input data and parses it into Integer[] and write them into disks. jvisualvm shows the process is fully using the heap space. (java.lang.Integer and java.lang.Integer[] use 77% and 22% of the heap space respecitvely) AFAIK the java process dies showing OutOfMemory error message…
Where can I get “serviceAccountCredentials.json” for Firebase Admin?
Here is said what I need to set up Firebase on java: But where can I get serviceAccountCredentials.json ? UPDATED: I found that this file seems should have this fields, but where get this values? Answer Found details about this in this link [UPDATED 30.11.2021] To generate a private key file for your service …
Creating Pagination in Spring Data JPA
I am trying to implement pagination feature in Spring Data JPA. I am referring this Blog My Controller contains following code : My DAO is following : I am able to show first 20 records, how do I show next 20??? Is there any other pagination example that I can refer?? Answer I’ve seen similar problem la…
Test if an exception is caught with Junit
I’ll begin with a code example; I have to test a function, which handles data-packets. In this function, the data-packet is opened and when it doesn’t contain all expected data, an InvalidParameterExeption is thrown which is logged. So, if everything goes well, my exception is printed in my termin…
Jackson is ignoring spring.jackson.properties in my spring boot application
Jackson is ignoring spring.jackson.property-naming-strategy=SNAKE_CASE. I am using springBootVersion 1.4.2.RELEASE. In my application.properties file, I have added spring.jackson.property-naming-strategy=SNAKE_CASE But Jackson is not honoring this property, and my REST response is still camelCase. Interesting…
How to underline an EditText
I am having some problems to underline an EditText in AndroidStudio. This is what I am looking for (this is just a photo, not my real text): But I do not really know any property to do that. My code …
What is the Compatible version of Spring-security with spring-4.3.0-release?
Which version of spring security is compatible with Spring-4.3.0-release. my jars are as follows spring-aop-4.3.0.RELEASE.jar spring-beans-4.3.0.RELEASE.jar spring-context-4.3.0.RELEASE.jar spring-context-support-4.3.0.RELEASE.jar spring-core-4.3.0.RELEASE.jar spring-expression-4.3.0.RELEASE.jar spring-jdbc-4…
Non-terminal forEach() in a stream?
Sometimes when processing a Java stream() I find myself in need of a non-terminal forEach() to be used to trigger a side effect but without terminating processing. I suspect I could do this with something like .map(item -> f(item)) where the method f performs the side effect and returns the item to the str…