import annotations.DetectorUnderTest;
   import edu.umd.cs.findbugs.annotations.DesireWarning;
   import edu.umd.cs.findbugs.annotations.ExpectWarning;
   import edu.umd.cs.findbugs.annotations.NoWarning;
   import edu.umd.cs.findbugs.detect.SuspiciousThreadInterrupted;
   
   @DetectorUnderTest(SuspiciousThreadInterrupted.class)
   public class UselessCurrentThread implements Runnable {
       private Thread unknownThread;
  
      public UselessCurrentThread(Thread t) {
          unknownThread = t;
      }
  
      @NoWarning("STI_INTERRUPTED_ON_CURRENTTHREAD")
      void test1() throws InterruptedException {
          while (!Thread.interrupted()) {
              System.out.println("huh?");
              Thread.sleep(10000);
          }
      }
  
      void test2() throws InterruptedException {
          Thread.currentThread();
          while (!Thread.interrupted()) {
              System.out.println("huh?");
              Thread.sleep(10000);
          }
      }
  
      @ExpectWarning("STI_INTERRUPTED_ON_CURRENTTHREAD")
      void test3() throws InterruptedException {
          while (!Thread.currentThread().interrupted()) {
              System.out.println("huh?");
              Thread.sleep(10000);
          }
      }
  
      // XXX no warning with ecj (Eclipse) compiler (bad)
      @DesireWarning("STI_INTERRUPTED_ON_UNKNOWNTHREAD")
      void test4() throws InterruptedException {
          Thread t = Thread.currentThread();
          while (!unknownThread.interrupted()) {
              System.out.println("huh?");
              Thread.sleep(10000);
          }
      }
  
      // XXX no warning with ecj (Eclipse) compiler (bad)
      @DesireWarning("STI_INTERRUPTED_ON_UNKNOWNTHREAD")
      void test5() throws InterruptedException {
          while (!unknownThread.interrupted()) {
              System.out.println("huh?");
              Thread.sleep(10000);
          }
      }
  
      @Override
      public void run() {
          try {
  
              test1();
              test2();
              test3();
              test4();
  
          } catch (InterruptedException ie) {
              System.out.println("Oh, ok");
          }
      }
  }