@Override
                  public boolean setLastModified(long t) {
                    return false;
                  }

                  private static final long serialVersionUID = 0;
                }));
  }

  public void testTouchTime() throws IOException {
    File temp = createTempFile();
    assertTrue(temp.exists());
    temp.setLastModified(0);
    assertEquals(0, temp.lastModified());

            return 1000L;
        }

        @Override
        public Long getLastModified() {
            return System.currentTimeMillis();
        }

        @Override
        public void setLastModified(Long lastModified) {
            // Do nothing in test
        }

        @Override
        public AccessResultData<String> getAccessResultData() {
            return null;
        }

        File expiredFile = new File(dir1, "expired.png");
        expiredFile.createNewFile();
        expiredFile.setLastModified(System.currentTimeMillis() - 10000L);

        File recentFile = new File(dir1, "recent.png");
        recentFile.createNewFile();
        recentFile.setLastModified(System.currentTimeMillis());

        // Override purge to avoid client operations

            responseData.setContentLength(data.length());
            responseData.setExecutionTime(1000L);
            responseData.setHttpStatusCode(200);
            responseData.setLastModified(new Date());
            responseData.setMethod("GET");
            responseData.setMimeType("text/html");
            responseData.setParentUrl("http://fess.codelibs.org/");