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System Class

 

Description

The System class inherits directly from the Object class. It provides a collection of methods for examining and manipulating system-related information in a platform-independent manner. The class cannot be instantiated or subclassed.

Member Summary

Standard IO

 

err
in
out
setErr()
setIn()
setOut()

 

Security Methods

 

getSecurityManager()
setSecurityManager()
Runtime Methods

 

exit ()
gc()
load()
loadLibrary()
runFinalization()

 

System Properties

 

getProperties()
getProperty()
setProperties()

 
Time Method

 

currentTimeMillis()

 

Array Method

 

arrayCopy()

 

Object Method

 

identifyHashCode()