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Added in API level 1

SecurityManager

public class SecurityManager
extends Object

java.lang.Object
↳	java.lang.SecurityManager

Legacy security code; do not use.

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(Thread t)`
`void`	`checkAccess(ThreadGroup g)`
`void`	`checkAwtEventQueueAccess()`
`void`	`checkConnect(String host, int port)`
`void`	`checkConnect(String host, int port, Object context)`
`void`	`checkCreateClassLoader()`
`void`	`checkDelete(String file)`
`void`	`checkExec(String cmd)`
`void`	`checkExit(int status)`
`void`	`checkLink(String lib)`
`void`	`checkListen(int port)`
`void`	`checkMemberAccess(Class<?> clazz, int which)`
`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 pkg)`
`void`	`checkPackageDefinition(String pkg)`
`void`	`checkPermission(Permission perm, Object context)`
`void`	`checkPermission(Permission perm)`
`void`	`checkPrintJobAccess()`
`void`	`checkPropertiesAccess()`
`void`	`checkPropertyAccess(String key)`
`void`	`checkRead(FileDescriptor fd)`
`void`	`checkRead(String file)`
`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.

Inherited methods

From class


  
    java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long millis, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long millis)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

Fields

inCheck

Added in API level 1

boolean inCheck

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

Public constructors

SecurityManager

Added in API level 1

SecurityManager ()

Public methods

checkAccept

Added in API level 1

void checkAccept (String host, 
                int port)

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

checkAccess

Added in API level 1

void checkAccess (Thread t)

Parameters
`t`	`Thread`

checkAccess

Added in API level 1

void checkAccess (ThreadGroup g)

Parameters
`g`	`ThreadGroup`

checkAwtEventQueueAccess

Added in API level 1

void checkAwtEventQueueAccess ()

checkConnect

Added in API level 1

void checkConnect (String host, 
                int port)

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

checkConnect

Added in API level 1

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

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

checkCreateClassLoader

Added in API level 1

void checkCreateClassLoader ()

checkDelete

Added in API level 1

void checkDelete (String file)

Parameters
`file`	`String`

checkExec

Added in API level 1

void checkExec (String cmd)

Parameters
`cmd`	`String`

checkExit

Added in API level 1

void checkExit (int status)

Parameters
`status`	`int`

checkLink

Added in API level 1

void checkLink (String lib)

Parameters
`lib`	`String`

checkListen

Added in API level 1

void checkListen (int port)

Parameters
`port`	`int`

checkMemberAccess

Added in API level 1

void checkMemberAccess (Class<?> clazz, 
                int which)

Parameters
`clazz`	`Class`
`which`	`int`

checkMulticast

Added in API level 1

void checkMulticast (InetAddress maddr)

Parameters
`maddr`	`InetAddress`

checkMulticast

Added in API level 1

void checkMulticast (InetAddress maddr, 
                byte ttl)

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

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

checkPackageAccess

Added in API level 1

void checkPackageAccess (String pkg)

Parameters
`pkg`	`String`

checkPackageDefinition

Added in API level 1

void checkPackageDefinition (String pkg)

Parameters
`pkg`	`String`

checkPermission

Added in API level 1

void checkPermission (Permission perm, 
                Object context)

Parameters
`perm`	`Permission`
`context`	`Object`

checkPermission

Added in API level 1

void checkPermission (Permission perm)

Parameters
`perm`	`Permission`

checkPrintJobAccess

Added in API level 1

void checkPrintJobAccess ()

checkPropertiesAccess

Added in API level 1

void checkPropertiesAccess ()

checkPropertyAccess

Added in API level 1

void checkPropertyAccess (String key)

Parameters
`key`	`String`

checkRead

Added in API level 1

void checkRead (FileDescriptor fd)

Parameters
`fd`	`FileDescriptor`

checkRead

Added in API level 1

void checkRead (String file)

Parameters
`file`	`String`

checkRead

Added in API level 1

void checkRead (String file, 
                Object context)

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

checkSecurityAccess

Added in API level 1

void checkSecurityAccess (String target)

Parameters
`target`	`String`

checkSetFactory

Added in API level 1

void checkSetFactory ()

checkSystemClipboardAccess

Added in API level 1

void checkSystemClipboardAccess ()

checkTopLevelWindow

Added in API level 1

boolean checkTopLevelWindow (Object window)

Parameters
`window`	`Object`

Returns
`boolean`

checkWrite

Added in API level 1

void checkWrite (FileDescriptor fd)

Parameters
`fd`	`FileDescriptor`

checkWrite

Added in API level 1

void checkWrite (String file)

Parameters
`file`	`String`

getInCheck

Added in API level 1

boolean getInCheck ()

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

Returns
`boolean`

getSecurityContext

Added in API level 1

Object getSecurityContext ()

Returns
`Object`

getThreadGroup

Added in API level 1

ThreadGroup getThreadGroup ()

Returns the current thread's thread group.

Returns
`ThreadGroup`

Protected methods

classDepth

Added in API level 1

int classDepth (String name)

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

Parameters
`name`	`String`

Returns
`int`

classLoaderDepth

Added in API level 1

int classLoaderDepth ()

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

Returns
`int`

currentClassLoader

Added in API level 1

ClassLoader currentClassLoader ()

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

Returns
`ClassLoader`

currentLoadedClass

Added in API level 1

Class<?> currentLoadedClass ()

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

Returns
`Class<?>`

getClassContext

Added in API level 1

Class[] getClassContext ()

Returns
`Class[]`

inClass

Added in API level 1

boolean inClass (String name)

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

Parameters
`name`	`String`

Returns
`boolean`

inClassLoader

Added in API level 1

boolean inClassLoader ()

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

Returns
`boolean`