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

Introduction

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

The text is from its open source code.

Subclass

java.lang.SecurityManager has subclasses.
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Implementation

java.lang.SecurityManager has the following implementations.
Click this link to see all its implementation.

Constructor

	SecurityManager() Constructs a new `SecurityManager`.

Method

void	checkAccept(String host, int port) Throws a `SecurityException` if the calling thread is not permitted to accept a socket connection from the specified host and port number.
void	checkAccess(Thread t) Throws a `SecurityException` if the calling thread is not allowed to modify the thread argument.
void	checkAccess(ThreadGroup g) Throws a `SecurityException` if the calling thread is not allowed to modify the thread group argument.
void	checkConnect(String host, int port) Throws a `SecurityException` if the calling thread is not allowed to open a socket connection to the specified host and port number.
void	checkConnect(String host, int port, Object context) Throws a `SecurityException` if the specified security context is not allowed to open a socket connection to the specified host and port number.
void	checkCreateClassLoader() Throws a `SecurityException` if the calling thread is not allowed to create a new class loader.
void	checkDelete(String file) Throws a `SecurityException` if the calling thread is not allowed to delete the specified file.
void	checkExec(String cmd) Throws a `SecurityException` if the calling thread is not allowed to create a subprocess.
void	checkExit(int status) Throws a `SecurityException` if the calling thread is not allowed to cause the Java Virtual Machine to halt with the specified status code.
void	checkLink(String lib) Throws a `SecurityException` if the calling thread is not allowed to dynamic link the library code specified by the string argument file.
void	checkListen(int port) Throws a `SecurityException` if the calling thread is not allowed to wait for a connection request on the specified local port number.
void	checkMulticast(InetAddress maddr) Throws a `SecurityException` if the calling thread is not allowed to use (join/leave/send/receive) IP multicast.
void	checkPackageAccess(String pkg) Throws a SecurityException if the calling thread is not allowed to access the specified package.
void	checkPackageDefinition(String pkg) Throws a SecurityException if the calling thread is not allowed to define classes in the specified package.
void	checkPermission(Permission perm) Throws a `SecurityException` if the requested access, specified by the given permission, is not permitted based on the security policy currently in effect.
void	checkPermission(Permission perm, Object context) Throws a `SecurityException` if the specified security context is denied access to the resource specified by the given permission.
void	checkPrintJobAccess() Throws a `SecurityException` if the calling thread is not allowed to initiate a print job request.
void	checkPropertiesAccess() Throws a `SecurityException` if the calling thread is not allowed to access or modify the system properties.
void	checkPropertyAccess(String key) Throws a `SecurityException` if the calling thread is not allowed to access the system property with the specified `key` name.
void	checkRead(FileDescriptor fd) Throws a `SecurityException` if the calling thread is not allowed to read from the specified file descriptor.
void	checkRead(String file) Throws a `SecurityException` if the calling thread is not allowed to read the file specified by the string argument.
void	checkRead(String file, Object context) Throws a `SecurityException` if the specified security context is not allowed to read the file specified by the string argument.
void	checkSecurityAccess(String target) Determines whether the permission with the specified permission target name should be granted or denied.
void	checkSetFactory() Throws a `SecurityException` if the calling thread is not allowed to set the socket factory used by `ServerSocket` or `Socket`, or the stream handler factory used by `URL`.
void	checkWrite(FileDescriptor fd) Throws a `SecurityException` if the calling thread is not allowed to write to the specified file descriptor.
void	checkWrite(String file) Throws a `SecurityException` if the calling thread is not allowed to write to the file specified by the string argument.
Class	getClass() Returns the runtime class of this Object .
Class[]	getClassContext() Returns the current execution stack as an array of classes.
Object	getSecurityContext() Creates an object that encapsulates the current execution environment.
ThreadGroup	getThreadGroup() Returns the thread group into which to instantiate any new thread being created at the time this is being called.