Java java.lang System fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for java.lang System.

The text is from its open source code.

Field

InputStream	in The "standard" input stream.
PrintStream	out The "standard" output stream.
PrintStream	err The "standard" error output stream.
String	lineSeparator

Constructor

	System() Don't let anyone instantiate this class

Method

void	arraycopy(Object src, int srcPos, Object dest, int destPos, int length) Copies an array from the specified source array, beginning at the specified position, to the specified position of the destination array.
String	clearProperty(String key) Removes the system property indicated by the specified key.
Console	console() Returns the unique java.io.Console Console object associated with the current Java virtual machine, if any.
long	currentTimeMillis() Returns the current time in milliseconds.
boolean	equals(Object obj) Indicates whether some other object is "equal to" this one.
void	exit(int status) Terminates the currently running Java Virtual Machine.
void	gc() Runs the garbage collector in the Java Virtual Machine.
java.util.Map	getenv() Returns an unmodifiable string map view of the current system environment.
String	getenv(String name) Gets the value of the specified environment variable.
Properties	getProperties() Determines the current system properties.
String	getProperty(String key) Gets the system property indicated by the specified key.
String	getProperty(String key, String def) Gets the system property indicated by the specified key.
SecurityManager	getSecurityManager() Gets the system-wide security manager.
int	identityHashCode(Object x) Returns the same hash code for the given object as would be returned by the default method hashCode(), whether or not the given object's class overrides hashCode().
Channel	inheritedChannel() Returns the channel inherited from the entity that created this Java virtual machine.
void	load(String filename) Loads the native library specified by the filename argument.
void	loadLibrary(String libname) Loads the native library specified by the libname argument.
String	mapLibraryName(String libname) Maps a library name into a platform-specific string representing a native library.
long	nanoTime() Returns the current value of the running Java Virtual Machine's high-resolution time source, in nanoseconds.
void	runFinalization() Runs the finalization methods of any objects pending finalization.
void	setErr(PrintStream err) Reassigns the "standard" error output stream.
void	setIn(InputStream in) Reassigns the "standard" input stream.
void	setOut(PrintStream out) Reassigns the "standard" output stream.
void	setProperties(Properties props) Sets the system properties to the Properties argument.
String	setProperty(String key, String value) Sets the system property indicated by the specified key.
void	setSecurityManager(SecurityManager sm) Sets the system-wide security manager.