This weekend, someone asked me for help with a specific file. He has an Audi and wanted to upgrade his GPS maps. But all he has was an 8 KB downloader file with a JNLP extension. When opening the file, he gets an error that says that the extension is not recognized. First, I’ll give you Oracles explanation of JNLP: Java Network Launch Protocol (JNLP) enables an application to be launched on...
If you use Vertx, It could be helpful to create a jar or war where Vertx is included. If you use maven. You can add the following code in your pom.xml: <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>2.4.1</version> <executions> <execution> <phase>package</phase> <goals>...
In this post, I will tell you how to fix the error that PostgreSQL throws when you try to execute an SQL-statement.
In this post, I will show you how to unzip a .zip-file in java.
When you are unit testing, it is sometimes necessary to supplement an object with dummy data. Unfortunately, to fill a large object manually, it crawls a lot of time and work. Fortunately, there is a tool that saves us the time and work!
In Jasperserver 5.5 the community version, it is not possible to schedule a report with parameters by a bug. In this post, I will tell you how to fix this bug.
To add a locale to Jasperserver you need to open the applicationContext-security.xml file. This is located in the WEB-INF folder.
Sometimes, it’s useful to display the project version in your application. That version can be found in the MANIFEST.MF file. It’s located in every JAR or WAR file in the META-INF folder.
Sonar uses a Derby or H2 as default database. When running Sonar, it says that these databases may only be used for evaluation. Now, in this article, I will tell you how to change the default database and how to configure Maven to use it.
Is it possible to use json in combination with java? The answer is yes! You can easily parse json objects to java objects and vice-versa. To do so, you can use Google’s framework ‘gson’:
Maven dependency
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.2.4</version>
</dependency>