Returns the current time in milliseconds since January 1, 1970 00:00:00.0 UTC.
This method always re
Returns the value of a particular system property. The defaultValue will be
returned if no such prop
Causes the VM to stop running and the program to exit with the given exit
status. If #runFinalizersO
Sets the value of a particular system property.
Returns the current timestamp of the most precise timer available on the local
system, in nanosecond
Returns the value of the environment variable with the given name, or null if no
such variable exist
Returns the system properties. Note that this is not a copy, so that changes
made to the returned Pr
Returns an integer hash code for the parameter. The hash code returned is the
same one that would be
Returns null. Android does not use SecurityManager. This method is only provided
for source compatib
Indicates to the VM that it would be a good time to run the garbage collector.
Note that this is a h
Removes a specific system property.