Added in API level 1

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 was deprecated in API level 1. Use `checkPermission(Permission)` instead.

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 was deprecated in API level 1. use `checkMulticast(java.net.InetAddress)` instead.
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 was deprecated in API level 1. Use `checkPermission(Permission)` instead.
Object	getSecurityContext()
ThreadGroup	getThreadGroup() Returns the current thread's thread group.

Protected Methods
int	classDepth(String name) This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.
int	classLoaderDepth() This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.
ClassLoader	currentClassLoader() This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.
Class<?>	currentLoadedClass() This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.
Class[]	getClassContext()
boolean	inClass(String name) This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.
boolean	inClassLoader() This method was deprecated in API level 1. Use `checkPermission(Permission)` instead.

[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.

Fields

protected boolean inCheck

Added in API level 1

This field was deprecated in API level 1.
Use checkPermission(Permission) instead.

Public Constructors

public SecurityManager ()

Added in API level 1

Public Methods

public void checkAccept (String host, int port)

Added in API level 1

Parameters
`host`	`String`
`port`	`int`

public void checkAccess (ThreadGroup group)

Added in API level 1

Parameters
`group`	`ThreadGroup`

public void checkAccess (Thread thread)

Added in API level 1

Parameters
`thread`	`Thread`

public void checkAwtEventQueueAccess ()

Added in API level 1

public void checkConnect (String host, int port, Object context)

Added in API level 1

Parameters
`host`	`String`
`port`	`int`
`context`	`Object`

public void checkConnect (String host, int port)

Added in API level 1

Parameters
`host`	`String`
`port`	`int`

public void checkCreateClassLoader ()

Added in API level 1

public void checkDelete (String file)

Added in API level 1

Parameters
`file`	`String`

public void checkExec (String cmd)

Added in API level 1

Parameters
`cmd`	`String`

public void checkExit (int status)

Added in API level 1

Parameters
`status`	`int`

public void checkLink (String libName)

Added in API level 1

Parameters
`libName`	`String`

public void checkListen (int port)

Added in API level 1

Parameters
`port`	`int`

public void checkMemberAccess (Class<?> cls, int type)

Added in API level 1

Parameters
`cls`	`Class`
`type`	`int`

public void checkMulticast (InetAddress maddr)

Added in API level 1

Parameters
`maddr`	`InetAddress`

public void checkMulticast (InetAddress maddr, byte ttl)

Added in API level 1

This method was deprecated in API level 1.
use checkMulticast(java.net.InetAddress) instead.

Parameters
`maddr`	`InetAddress`
`ttl`	`byte`

public void checkPackageAccess (String packageName)

Added in API level 1

Parameters
`packageName`	`String`

public void checkPackageDefinition (String packageName)

Added in API level 1

Parameters
`packageName`	`String`

public void checkPermission (Permission permission)

Added in API level 1

Parameters
`permission`	`Permission`

public void checkPermission (Permission permission, Object context)

Added in API level 1

Parameters
`permission`	`Permission`
`context`	`Object`

public void checkPrintJobAccess ()

Added in API level 1

public void checkPropertiesAccess ()

Added in API level 1

public void checkPropertyAccess (String key)

Added in API level 1

Parameters
`key`	`String`

public void checkRead (String file)

Added in API level 1

Parameters
`file`	`String`

public void checkRead (FileDescriptor fd)

Added in API level 1

Parameters
`fd`	`FileDescriptor`

public void checkRead (String file, Object context)

Added in API level 1

Parameters
`file`	`String`
`context`	`Object`

public void checkSecurityAccess (String target)

Added in API level 1

Parameters
`target`	`String`

public void checkSetFactory ()

Added in API level 1

public void checkSystemClipboardAccess ()

Added in API level 1

public boolean checkTopLevelWindow (Object window)

Added in API level 1

Parameters
`window`	`Object`

Returns
`boolean`

public void checkWrite (FileDescriptor fd)

Added in API level 1

Parameters
`fd`	`FileDescriptor`

public void checkWrite (String file)

Added in API level 1

Parameters
`file`	`String`

public boolean getInCheck ()

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Returns
`boolean`

public Object getSecurityContext ()

Added in API level 1

Returns
`Object`

public ThreadGroup getThreadGroup ()

Added in API level 1

Returns the current thread's thread group.

Returns
`ThreadGroup`

Protected Methods

protected int classDepth (String name)

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Parameters
`name`	`String`

Returns
`int`

protected int classLoaderDepth ()

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Returns
`int`

protected ClassLoader currentClassLoader ()

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Returns
`ClassLoader`

protected Class<?> currentLoadedClass ()

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Returns
`Class<?>`

protected Class[] getClassContext ()

Added in API level 1

Returns
`Class[]`

protected boolean inClass (String name)

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Parameters
`name`	`String`

Returns
`boolean`

protected boolean inClassLoader ()

Added in API level 1

This method was deprecated in API level 1.
Use checkPermission(Permission) instead.

Returns
`boolean`

Mar	APR	May
	18
2015	2016	2017

Results

Annotations

Interfaces

Classes

Enums

Exceptions

Errors

SecurityManager

Class Overview

Summary

Fields

protected boolean inCheck

Public Constructors

public SecurityManager ()

Public Methods

public void checkAccept (String host, int port)

public void checkAccess (ThreadGroup group)

public void checkAccess (Thread thread)

public void checkAwtEventQueueAccess ()

public void checkConnect (String host, int port, Object context)

public void checkConnect (String host, int port)

public void checkCreateClassLoader ()

public void checkDelete (String file)

public void checkExec (String cmd)

public void checkExit (int status)

public void checkLink (String libName)

public void checkListen (int port)

public void checkMemberAccess (Class<?> cls, int type)

public void checkMulticast (InetAddress maddr)

public void checkMulticast (InetAddress maddr, byte ttl)

public void checkPackageAccess (String packageName)

public void checkPackageDefinition (String packageName)

public void checkPermission (Permission permission)

public void checkPermission (Permission permission, Object context)

public void checkPrintJobAccess ()

public void checkPropertiesAccess ()

public void checkPropertyAccess (String key)

public void checkRead (String file)

public void checkRead (FileDescriptor fd)

public void checkRead (String file, Object context)

public void checkSecurityAccess (String target)

public void checkSetFactory ()

public void checkSystemClipboardAccess ()

public boolean checkTopLevelWindow (Object window)

public void checkWrite (FileDescriptor fd)

public void checkWrite (String file)

public boolean getInCheck ()

public Object getSecurityContext ()

public ThreadGroup getThreadGroup ()

Protected Methods

protected int classDepth (String name)

protected int classLoaderDepth ()

protected ClassLoader currentClassLoader ()

protected Class<?> currentLoadedClass ()

protected Class[] getClassContext ()

protected boolean inClass (String name)

protected boolean inClassLoader ()