public class

SecurityManager

extends Object

java.lang.Object
↳	java.lang.SecurityManager

Class Overview

Legacy security code; do not use.

Security managers do not provide a secure environment for executing untrusted code. Untrusted code cannot be safely isolated within the Dalvik VM.

Summary

Fields
protected boolean	inCheck	This field is deprecated. Use `checkPermission(Permission)`

Public Constructors
	SecurityManager()

Public Methods
void	checkAccept(String host, int port)
void	checkAccess(ThreadGroup group)
void	checkAccess(Thread thread)
void	checkAwtEventQueueAccess()
void	checkConnect(String host, int port, Object context)
void	checkConnect(String host, int port)
void	checkCreateClassLoader()
void	checkDelete(String file)
void	checkExec(String cmd)
void	checkExit(int status)
void	checkLink(String libName)
void	checkListen(int port)
void	checkMemberAccess(Class<?> cls, int type)
void	checkMulticast(InetAddress maddr)
void	checkMulticast(InetAddress maddr, byte ttl) This method is deprecated. use `checkMulticast(java.net.InetAddress)`
void	checkPackageAccess(String packageName)
void	checkPackageDefinition(String packageName)
void	checkPermission(Permission permission)
void	checkPermission(Permission permission, Object context)
void	checkPrintJobAccess()
void	checkPropertiesAccess()
void	checkPropertyAccess(String key)
void	checkRead(String file)
void	checkRead(FileDescriptor fd)
void	checkRead(String file, Object context)
void	checkSecurityAccess(String target)
void	checkSetFactory()
void	checkSystemClipboardAccess()
boolean	checkTopLevelWindow(Object window)
void	checkWrite(FileDescriptor fd)
void	checkWrite(String file)
boolean	getInCheck() This method is deprecated. Use `checkPermission(Permission)`.
Object	getSecurityContext()
ThreadGroup	getThreadGroup() Returns the current thread's thread group.

Protected Methods
int	classDepth(String name) This method is deprecated. Use `checkPermission(Permission)`.
int	classLoaderDepth() This method is deprecated. Use `checkPermission(Permission)`.
ClassLoader	currentClassLoader() This method is deprecated. Use `checkPermission(Permission)`.
Class<?>	currentLoadedClass() This method is deprecated. Use `checkPermission(Permission)`.
Class[]	getClassContext()
boolean	inClass(String name) This method is deprecated. Use `checkPermission(Permission)`.
boolean	inClassLoader() This method is deprecated. Use `checkPermission(Permission)`

[Expand]

Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.