20.21

java.lang.ThreadGroup

THE PACKAGE JAVA.LANG

20.21.18

public int groupsCount()

This method returns the number of thread groups that directly belong to this

thread group.

20.21.19

public int allGroupsCount()

This method returns the number of thread groups that belong to this thread group

or to any of its subgroups.

20.21.20

public Thread[] threads()

This method returns a newly created array containing the

Thread

 objects for all

threads that directly belong to this thread group.

20.21.21

public Thread[] allThreads()

This method returns a newly created array containing the

Thread

 objects for all

threads that belong to this thread group or to any of its subgroups.

20.21.22

public ThreadGroup[] groups()

This method returns a newly created array containing the

ThreadGroup

 objects

for all thread groups that directly belong to this thread group.

20.21.23

public ThreadGroup[] allGroups()

This method returns a newly created array containing the

ThreadGroup

 objects

for all thread groups that belong to this thread group or to any of its subgroups.

20.21.24

public int activeCount()

[This method is deprecated for use in new code after Java version 1.1 becomes

available. Use the equivalent method

allThreadsCount

 instead.]

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