.. java:import:: java.lang.reflect InvocationTargetException

.. java:import:: java.lang.reflect Method

.. java:import:: java.util List

.. java:import:: java.util.logging Level

.. java:import:: java.util.logging Logger

RuntimeOsUtilities
==================

.. java:package:: rsb.util.os
   :noindex:

.. java:type:: public final class RuntimeOsUtilities

   Utility class to retrieve OS and process information from a \ :java:ref:`java.lang.management.RuntimeMXBean`\  instance. The dependency to this class is explicitly hidden via reflection to support Android devices, where the management package does not exist.

   :author: jwienke

Constructors
------------
RuntimeOsUtilities
^^^^^^^^^^^^^^^^^^

.. java:constructor:: public RuntimeOsUtilities()
   :outertype: RuntimeOsUtilities

   Creates a new instance.

Methods
-------
determineArguments
^^^^^^^^^^^^^^^^^^

.. java:method:: @SuppressWarnings public List<String> determineArguments()
   :outertype: RuntimeOsUtilities

   Returns the input arguments passed to the Java virtual machine which does not include the arguments to the main method. This method returns an empty list if there is no input argument to the Java virtual machine.

   :return: list of arguments, \ ``null``\  if no determinable on current system

determineHostName
^^^^^^^^^^^^^^^^^

.. java:method:: public String determineHostName()
   :outertype: RuntimeOsUtilities

   Returns the host name of the computer the JVM designated by the \ :java:ref:`java.lang.management.RuntimeMXBean`\  lives on.

   :throws IllegalArgumentException: in case the host name could not be parsed from the runtime environment
   :return: host name, \ ``null``\  if no determinable on current system

determinePid
^^^^^^^^^^^^

.. java:method:: public Integer determinePid()
   :outertype: RuntimeOsUtilities

   Returns the PID of the java process.

   :return: pid of the process, \ ``null``\  if no determinable on current system

determineStartTime
^^^^^^^^^^^^^^^^^^

.. java:method:: public Long determineStartTime()
   :outertype: RuntimeOsUtilities

   Returns the start time of the process in milliseconds.

   :return: start time in milliseconds unix epoch, \ ``null``\  if no determinable on current system