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Can I apply a custom deserializer to within another custom deserializer for GSON

The below is a working code that helps to convert JSON in Object accordingly. If the String is nil, it will be treated as null. There’s 2 custom deserializer i.e. MyOwnStringDeserializer and MyOwnListDeserializer. I am not happy with MyOwnListDeserializer deserializer, as essentially what it is doing is in term of the String comparison to the rule defined in MyOwnStringDeserializer. But

NoClassDefFoundError: org/testng/TestNG

This error NoClassDefFoundError: org/testng/TestNG appears when I’m trying to run my test from Testng.xml file using IntelliJ IDEA. Running my test one by one works perfectly as well as running whole gradle project which points to testng.xml, like grade core-test:test ( On my project I’m using Appium + IntelliJ + TestNG ) But when I’m running testng.xml using IntelliJ I’m

Why do I always get Whitelabel Error Page with status “404” while running a simple Spring Boot Application

My Controller My JSP (welcome.jsp) inside /WEB-INF/jsp (parent folder is WebContent) My pom.xml My App Initializer I even added thymeleaf dependency to my pom. It still didn’t work. When ever I hit localhost:8080/hello or /indexPage or /indexPageWithModel it always says Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Wed

Eclipse – Java – Gradle is skipping jacocoTestReport

Project structure: Gradle version : 2.2.1 Here is my build.gradle when I run gradle task as “test jacocoTestReport”, I am getting the below results can someone please suggest what should be added to execute jacoco test report. Thanks. Answer I was able to generate the code coverage results with the following set up.

S3 link with longer expiration

I am generating a pre-signed link using the java sdk for a client. We have new requirements to allow the links to remain active for at least 30 days. When I set the expiration longer I get the below error: Requests that are pre-signed by SigV4 algorithm are valid for at most 7 days I need to determine a way

Running command prompt command in English

I want to run a command line programme on Windows, here is the code. Everything work fine, except that it prints out the output in Chinese because my Windows language is set to Chinese. Is there any ways to make it output in English? Answer Check this link: how to detect operating system language (locale) from java code What you

Generating a random double in an exclusive range

I’m trying to generate a random floating point number between but not including it’s lower and upper bounds (lower, upper). I’ve seen a lot of questions about generating a number from, and including it’s lower bound up to, but not including it’s upper bound [lower, upper), but that’s not what I’m after. I’ve come up with two “solutions” to the