Java Thread.activeCount()
Syntax
Thread.activeCount() has the following syntax.
public static int activeCount()
Example
In the following code shows how to use Thread.activeCount() method.
//w ww . j av a2 s .c o m
public class Main {
public static void main(String[] args) {
Thread t = Thread.currentThread();
t.setName("java2s.com thread");
System.out.println("Thread = " + t);
int count = Thread.activeCount();
System.out.println("currently active threads = " + count);
Thread th[] = new Thread[count];
Thread.enumerate(th);
for (int i = 0; i < count; i++) {
System.out.println(i + ": " + th[i]);
}
}
}