java.lang
Class ThreadGroup

java.lang.Object
  |
  +--java.lang.ThreadGroup

Direct Known Subclasses:

SystemThreadGroup

public synchronized class ThreadGroup

extends Object

Field Summary

(package private) boolean	daemon
(package private) boolean	destroyed
(package private) ThreadGroup[]	groups
(package private) int	maxPriority
(package private) String	name
(package private) int	ngroups
(package private) int	nthreads
(package private) ThreadGroup	parent
(package private) Thread[]	threads
(package private) boolean	vmAllowSuspension

Constructor Summary

private	ThreadGroup()
	ThreadGroup(String)
	ThreadGroup(ThreadGroup, String)

Method Summary

int	activeCount()
int	activeGroupCount()
(package private) void	add(Thread)
private void	add(ThreadGroup)
boolean	allowThreadSuspension(boolean)
void	checkAccess()
void	destroy()
int	enumerate(Thread[])
int	enumerate(Thread[], boolean)
private int	enumerate(Thread[], int, boolean)
int	enumerate(ThreadGroup[])
int	enumerate(ThreadGroup[], boolean)
private int	enumerate(ThreadGroup[], int, boolean)
int	getMaxPriority()
String	getName()
ThreadGroup	getParent()
void	interrupt()
boolean	isDaemon()
boolean	isDestroyed()
void	list()
(package private) void	list(java.io.PrintStream, int)
boolean	parentOf(ThreadGroup)
(package private) void	remove(Thread)
private void	remove(ThreadGroup)
void	resume()
void	setDaemon(boolean)
void	setMaxPriority(int)
void	stop()
private boolean	stopOrSuspend(boolean)
void	suspend()
String	toString()
void	uncaughtException(Thread, Throwable)

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

parent

ThreadGroup parent

name

String name

maxPriority

int maxPriority

destroyed

boolean destroyed

daemon

boolean daemon

vmAllowSuspension

boolean vmAllowSuspension

nthreads

int nthreads

threads

Thread[] threads

ngroups

int ngroups

groups

ThreadGroup[] groups

Constructor Detail

ThreadGroup

private ThreadGroup()

ThreadGroup

public ThreadGroup(String)

ThreadGroup

public ThreadGroup(ThreadGroup,
                   String)

Method Detail

getName

public final String getName()

getParent

public final ThreadGroup getParent()

getMaxPriority

public final int getMaxPriority()

isDaemon

public final boolean isDaemon()

isDestroyed

public boolean isDestroyed()

setDaemon

public final void setDaemon(boolean)

setMaxPriority

public final void setMaxPriority(int)

parentOf

public final boolean parentOf(ThreadGroup)

checkAccess

public final void checkAccess()

activeCount

public int activeCount()

enumerate

public int enumerate(Thread[])

enumerate

public int enumerate(Thread[],
                     boolean)

enumerate

private int enumerate(Thread[],
                      int,
                      boolean)

activeGroupCount

public int activeGroupCount()

enumerate

public int enumerate(ThreadGroup[])

enumerate

public int enumerate(ThreadGroup[],
                     boolean)

enumerate

private int enumerate(ThreadGroup[],
                      int,
                      boolean)

stop

public final void stop()

interrupt

public final void interrupt()

suspend

public final void suspend()

stopOrSuspend

private boolean stopOrSuspend(boolean)

resume

public final void resume()

destroy

public final void destroy()

add

private final void add(ThreadGroup)

remove

private void remove(ThreadGroup)

add

void add(Thread)

remove

void remove(Thread)

list

public void list()

list

void list(java.io.PrintStream,
          int)

uncaughtException

public void uncaughtException(Thread,
                              Throwable)

allowThreadSuspension

public boolean allowThreadSuspension(boolean)

toString

public String toString()

Overrides:

toString in class Object