final Matcher matcher = pattern.matcher(line);
            if (matcher.matches()) {
                if (lineNum == 0) {
                    lineNum = Integer.parseInt(matcher.group(1));
                    list.clear();
                }
                list.add(matcher.group(2));
            } else {
                list.add(line);
            }
        }
        if (lineNum == 0 || list.isEmpty()) {

    @Override
    public void setUp() throws Exception {
        super.setUp();
        webApiFilter = new WebApiFilter();
    }

    @Override
    public void tearDown() throws Exception {
        // Clear WebApiManagerFactory
        super.tearDown();
    }

    // Test constructor
    public void test_constructor() {
        assertNotNull(new WebApiFilter());
    }

    // Test init method

  }

  public void testSkip_structurallyModifiedSkipSomeList() throws Exception {
    List<String> list = newArrayList("a", "b", "c");
    Iterable<String> tail = skip(list, 1);
    list.subList(1, 3).clear();
    list.addAll(0, newArrayList("A", "B", "C"));
    assertThat(tail).containsExactly("B", "C", "a").inOrder();
  }

  public void testSkip_structurallyModifiedSkipAll() throws Exception {

  }

  public void testSkip_structurallyModifiedSkipSomeList() throws Exception {
    List<String> list = newArrayList("a", "b", "c");
    Iterable<String> tail = skip(list, 1);
    list.subList(1, 3).clear();
    list.addAll(0, newArrayList("A", "B", "C"));
    assertThat(tail).containsExactly("B", "C", "a").inOrder();
  }

  public void testSkip_structurallyModifiedSkipAll() throws Exception {

library, and (2) we offer you this license, which gives you legal
permission to copy, distribute and/or modify the library.

  To protect each distributor, we want to make it very clear that
there is no warranty for the free library.  Also, if the library is
modified by someone else and passed on, the recipients should know
that what they have is not the original version, so that the original

				err = msgp.WrapError(err, "Error")
				return
			}
			zb0001Mask |= 0x4
		default:
			err = dc.Skip()
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	// Clear omitted fields.
	if zb0001Mask != 0x7 {
		if (zb0001Mask & 0x1) == 0 {
			z.Index = nil
		}
		if (zb0001Mask & 0x2) == 0 {
			z.Checksums = nil
		}
		if (zb0001Mask & 0x4) == 0 {
			z.Error = ""

        } finally {
            lock.writeLock().unlock();
        }
    }
    
    public void invalidate() {
        lock.writeLock().lock();
        try {
            children.clear();
            isComplete = false;
            hasChanges = true;
        } finally {
            lock.writeLock().unlock();
        }
    }
}
```

### 4.3 Directory Lease Manager
```java

      .openConnection()
      .getInputStream() // Should succeed.
  }

  @Test
  fun clearDispatcherQueue() {
    server.enqueue(MockResponse(body = "A"))
    (server.dispatcher as QueueDispatcher).clear()
    server.enqueue(MockResponse(body = "B"))
    val inputStream =
      server
        .url("/a")
        .toUrl()
        .openConnection()
        .getInputStream()

        long currentCount = counter.incrementAndGet();

        // Clean up old windows periodically
        if (currentCount == 1) {
            cleanupOldRateLimitCounters(currentWindow);
        }

        return currentCount <= maxEventsPerWindow;
    }

    private void cleanupOldRateLimitCounters(long currentWindow) {
        // Clean up counters from previous windows to prevent memory leaks

        public boolean match(String url) {
            return true;
        }

        @Override
        public void processUrl(String url) {
        }

        @Override
        public void clear() {
        }
    }

    /**
     * Test implementation of RuleManager for testing
     */
    private static class TestRuleManager implements RuleManager {
        @Override