Configuration files
If you want to create a new node, there is no configuration in the Java Preferences yet. You have the possibility to give a new configuration to the node, in the form of simple property files.
Since the configuration in Java Preferences is organized hierarchically, we can create a configuration file for each Preferences node. To which preference node the key-value pairs belong is written in the header of the configuration file.
The name and the extension of the configuration files are freely selectable. They are expected in a directory that can be specified via the command line (starting from the command line) or an environment variable (starting in the container).
Example for the "kernel.configuration" node
#nyssr .net preference.node.name=kernel.configuration preference.node.clear.first=false preference.key.overwrite.existing=true # payload node.description=Test 001 log.dir=log plugin.dir=../plugins config.name=io node.id=io segment.id=ss storage.dir=storage type.of.node=SERVER vendor=silly sky license = 06708aeb-ec9b-456d-829e-30c5cfdd6503
preference.node.name
The value of this key specifies the preference node in which the values under # payload
should be
entered.
preference.node.clear.first
If this value is true
, any existing old values of the node are deleted before all values are read in.
preference.key.overwrite.existing
If this value is true
, then any existing values will be overwritten when the file is read.
Example for the "logging/writer/console" node
Here is another example of a node located a little further down the preference tree.
#nyssr .net preference.node.name=logging/writer/console preference.node.clear.first=false preference.key.overwrite.existing=true # payload formatter.class.name=de.silly sky .nyssr.log.CDefaultMessageFormatter level=INFO writer.class.name=de.silly sky .nyssr.log.CDefaultConsoleLogWriter