In this example, we will secure a home page (/home) with Spring Security using Radius authentication. Technologies used: Spring Boot 1.5.9.RELEASE TinyRadius 1.0.1 Embedded Tomcat 8.5.23 Quick Overview: Create a new base Spring Boot project with required dependencies Create a simple login using Spring Security Create your own RadiusAuthenticationProvider Simple […]
This example will demonstrate how to use Spring Integration for downloading files from a remote SFTP server. Two possible authentications could be used, i.e. public key or password. Technologies used: Spring Boot 1.5.2.RELEASE Spring Integration 4.3.8.RELEASE (managed by Spring Boot) Spring 4.3.7.RELEASE (managed by Spring Boot) Quick overview: Create SFTP […]
This example will demonstrate how to use Spring Integration for uploading files to a remote SFTP server. Two possible authentications could be used, i.e. public key or password. Technologies used: Spring Boot 1.5.2.RELEASE Spring Integration 4.3.8.RELEASE (managed by Spring Boot) Spring 4.3.7.RELEASE (managed by Spring Boot) Quick overview: Create SFTP […]
This post shows how to implement parallelism in Java using its native java.util.concurrent classes. I mean especially using parallel Fork-Join Framework (available since Java 1.7), which is most suitable for processing of high complex (CPU intensive) tasks. I mean that case when you have one very complex task and you […]
This post shows how to use a FilteredRowSet object. It lets you filter the number of rows that are visible in a RowSet object so that you can work with only the relevant data that you need. You may decide how you want to “filter” the data and apply that […]
This post shows how to make any device (running on Windows, MAC OS X, Linux-based systems) visible public (outside of your private or home network), without any public IPv4 address. I mean the state when you are stuck behind a NAT gateway or proxy and also your Internet Service Provider […]
This post shows how to create Maven’s dependency elements (used in pom.xml file) programmatically, using DSL (Domain-Specific Language). You may find it useful, when you need to convert e.g. an old Java project (with dozens of required dependency jar files in one folder) into Maven project, i.e. create a new […]
When you want to run your application in Docker on Synology you are not allowed to use all of the available parameters of the docker run command. Check my other post about basics with Docker on Synology which contains an enumeration of all possible parameters. Basically, you have two options how […]
1. Installation Simply find and install a Docker application from the Synology Package Center. Note: If you do not find the application in your Package Center, your Synology is most probably not supported yet: Due to the hardware requirement, Docker will be only available on the following models: 18 series: […]
If you need to use a simple logging in your Groovy script you can use some existing and supported frameworks. Sometimes you do not want or cannot use any other dependencies in your script, so you can write your own simple logger using methodMissing implementation: Supported log levels are TRACE, DEBUG, INFO, […]
