Java Thread get thread information

public class Main {
  public static void main(String args[]) {
    Thread t = Thread.currentThread();

    System.out.println("Current Thread: " + t);
    System.out.println("Name: " + t.getName());
    System.out.println("Id: " + t.getId());
    System.out.println("Priority: " + t.getPriority());
    System.out.println("State: " + t.getState());

    System.out.println("Changing name and priority...");
    t.setName("Primary");
    t.setPriority(8);/*from w  w w  . j a va 2  s  .co  m*/

    System.out.println("After name and priority change...");
    System.out.println("Current Thread: " + t);
    System.out.println("Name: " + t.getName());
    System.out.println("Priority: " + t.getPriority());
  }
}