Blog: mkyong (Yong Mook Kim)


334 blogs updated: 88 min. ago
Mockito - when() requires an argument which has to be 'a method call on a mock'
Run the following Spring Boot + JUnit 5 + Mockito integration test. package com.mkyong.core.services; import com.mkyong.core.repositor y.Hel...
0
13-02-2019 12:51:01 mkyong (Yong Mook Kim) Beginners
Spring Boot + JUnit 5 + Mockito
In this article, we will show you how to do Spring Boot 2 integration test with JUnit 5, and also Mockito. Spring Boot 2.1.2.RELEASE JUnit 5...
4
12-02-2019 12:29:25 mkyong (Yong Mook Kim) Beginners
Spring WebFlux Test - Timeout on blocking read for 5000 MILLISECONDS
Test a Spring Webflux endpoint with the WebTestClient, and hits the following error messages. Is this possible to increase the timeout? java...
0
11-02-2019 19:18:25 mkyong (Yong Mook Kim) Beginners
Spring Boot WebFlux + Server-sent events example
In this article, we will show you how to develop a reactive web application, using Server-sent events Spring Boot 2.1.2.RELEASE Spring WebFl...
3
11-02-2019 12:27:25 mkyong (Yong Mook Kim) Beginners
Spring Boot WebFlux + Thymeleaf reactive example
In this article, we will show you how to develop a reactive web application. Spring Boot 2.1.2.RELEASE Spring WebFlux 5.1.4.RELEASE Thymelea...
6
01-02-2019 12:30:41 mkyong (Yong Mook Kim) Beginners
An Introduction to Kernel Live Patching on Linux
Live patching is slowly catching on, but not for the reasons you might think. In this article, I'll explain what Linux kernel live patching ...
0
21-01-2019 13:31:22 mkyong (Yong Mook Kim) Beginners
Java - How to run Windows bat file
In Java, we can use ProcessBuilder to run a Windows batch file like this : ProcessBuilder processBuilder = new ProcessBuilder("C:\\Users \\m...
6
07-01-2019 14:58:47 mkyong (Yong Mook Kim) Beginners
Java - How to list all files in a directory?
Two Java examples to show you how to list files in a directory : For Java 8, Files.walk Before Java 8, create a recursive loop to list all f...
10
25-12-2018 16:02:15 mkyong (Yong Mook Kim) Beginners
Python - How to list all files in a directory?
In Python, we can use os.walker or glob to create a find() like function to search or list files or folders in a specified directory and als...
4
24-12-2018 16:25:56 mkyong (Yong Mook Kim) Beginners
Java ProcessBuilder examples
In Java, we can use ProcessBuilder to call external process or run external commands easily. 1. Ping 1.1 Run an external ping command to pin...
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23-12-2018 15:37:43 mkyong (Yong Mook Kim) Beginners


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