Java ThreadGroup enumerate() method
The enumerate() method of ThreadGroup class is used to copy every active thread's thread group and its subgroup into the specified array. This method calls the enumerate method with the tarray argument.
tarray: It is an array of Thread objects to copy to.
This method returns the number of threads put into the array.
ExampleTest it Now
Starting of Thread-1 Starting of Thread-2 Thread-1 found Thread-2 found Thread-2 completed executing Thread-1 completed executing