Contents
What is the main configuration file?
The main configuration file is usually called httpd. conf . The location of this file is set at compile-time, but may be overridden with the -f command line flag. In addition, other configuration files may be added using the Include directive, and wildcards can be used to include many configuration files.
What kind of structure is a jar?
Introduction. JAR file is a file format based on the popular ZIP file format and is used for aggregating many files into one. A JAR file is essentially a zip file that contains an optional META-INF directory.
How do I change my configuration settings?
How do I change my configuration settings?
- Click on ‘Setup’ from the left-hand side menu.
- Click on the ‘Configuration’ menu item.
- Edit or enter all of the relevant configuration information.
- Click the ‘Save’ button.
How to access a configuration file in Java?
You need to add “.” to the classpath of the jar file you are building for your application. This way any file in the directory with the myapp.jar file will also be on the classpath. That classpath is relative to the location of jar containing it. Log4j for one expects the log4j.xml configuration file to be on the classpath.
What are the pros and cons of including dependencies in a jar?
Avoids some (not all) dependency version clashes. Con: Files present in multiple JAR files with the same path (e.g., META-INF/services/javax.script.ScriptEngineFactory) will overwrite one another, resulting in faulty behavior. JAR of JARs. The final JAR file contains the other JAR files embedded within. Pro: Avoids dependency version clashes.
What makes a JAR file an executable file?
A JAR is just a collection of class files. To be executable, its META-INF/MANIFEST.MF file should point to the class that implements the main () method. You do this with the Main-Class attribute. Here’s an example: Most applications depend on existing code.
How to create a self contained jar in Java?
The distribution of self-contained JARs is among them. The configuration looks like the following: Running mvn package yields two artifacts: The first JAR has the same content as the one that would have been created without the plugin. The second is the self-contained JAR. You can execute it like this: