Return the environment object that this system was booted in.
This is a free form object that is set by the method the
system is booted. For example when running in a Marimba system
it is set to the maribma application context. In most environments
it will be set to a java.io.File object representing the system home directory.
Code that call this method usualy have predefined knowledge of the type of the returned object, e.g.
Marimba store code knows that this will be set to a marimba application
Get the complete set of module properties by
loading in contents of all the org/apache/db/modules.properties
files. This must be executed in a privileged block otherwise
when running in a security manager environment no properties will
Return a property from the JVM's system set.
In a Java2 environment this will be executed as a privileged block
if and only if the property starts with 'db.'.
If a SecurityException occurs, null is returned.
public final java.lang.Thread getDaemonThread(java.lang.Runnable task,