Uses of Class java.lang.ThreadGroup (Java SE 11 & JDK 11 )

## Uses of Class
java.lang.ThreadGroup

- Packages that use ThreadGroup
  Package | Description
  --- | ---
  java.lang | Provides classes that are fundamental to the design of the Java programming language.

- - ### Uses of ThreadGroup in java.lang

    Methods in java.lang that return ThreadGroup
    Modifier and Type | Method | Description
    --- | --- | ---
    `ThreadGroup` | ThreadGroup.`getParent()` | Returns the parent of this thread group.
    `ThreadGroup` | SecurityManager.`getThreadGroup()` | Returns the thread group into which to instantiate any new thread being created at the time this is being called.
    `ThreadGroup` | Thread.`getThreadGroup()` | Returns the thread group to which this thread belongs.

    Methods in java.lang with parameters of type ThreadGroup
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | SecurityManager.`checkAccess​(ThreadGroup g)` | Throws a `SecurityException` if the calling thread is not allowed to modify the thread group argument.
    `int` | ThreadGroup.`enumerate​(ThreadGroup[] list)` | Copies into the specified array references to every active subgroup in this thread group and its subgroups.
    `int` | ThreadGroup.`enumerate​(ThreadGroup[] list, boolean recurse)` | Copies into the specified array references to every active subgroup in this thread group.
    `boolean` | ThreadGroup.`parentOf​(ThreadGroup g)` | Tests if this thread group is either the thread group argument or one of its ancestor thread groups.

    Constructors in java.lang with parameters of type ThreadGroup
    Constructor | Description
    --- | ---
    `Thread​(ThreadGroup group, Runnable target)` | Allocates a new `Thread` object.
    `Thread​(ThreadGroup group, Runnable target, String name)` | Allocates a new `Thread` object so that it has `target` as its run object, has the specified `name` as its name, and belongs to the thread group referred to by `group`.
    `Thread​(ThreadGroup group, Runnable target, String name, long stackSize)` | Allocates a new `Thread` object so that it has `target` as its run object, has the specified `name` as its name, and belongs to the thread group referred to by `group`, and has the specified stack size.
    `Thread​(ThreadGroup group, Runnable target, String name, long stackSize, boolean inheritThreadLocals)` | Allocates a new `Thread` object so that it has `target` as its run object, has the specified `name` as its name, belongs to the thread group referred to by `group`, has the specified `stackSize`, and inherits initial values for inheritable thread-local variables if `inheritThreadLocals` is `true`.
    `Thread​(ThreadGroup group, String name)` | Allocates a new `Thread` object.
    `ThreadGroup​(ThreadGroup parent, String name)` | Creates a new thread group.