if (StringUtil.isNotEmpty(role)) {
                        roleSet.add(role);
                    }
                }
            }
        } else {
            final String[] roles = rolesStr.split(roleSeparator);
            for (final String role : roles) {
                if (StringUtil.isNotEmpty(role)) {
                    roleSet.add(role);
                }

        }
      }
    }

  internal fun kickCoordinator(taskQueue: TaskQueue) {
    assertLockHeld()

    if (taskQueue.activeTask == null) {
      if (taskQueue.futureTasks.isNotEmpty()) {
        readyQueues.addIfAbsent(taskQueue)
      } else {
        readyQueues.remove(taskQueue)
      }
    }

    if (coordinatorWaiting) {
      backend.coordinatorNotify(this@TaskRunner)

     * @param arrays
     *            the array
     * @return {@literal true} if the array is not {@literal null} and its length is not 0
     */
    public static <T> boolean isNotEmpty(final T[] arrays) {
        return arrays != null && arrays.length != 0;
    }

    /**
     * Returns {@literal true} if the array is {@literal null} or has a length of 0.
     *
     * @param arrays

    }

    /**
     *
     */
    @Test
    public void testIsNotEmpty() {
        assertFalse(StringUtil.isNotEmpty(null));
        assertFalse(StringUtil.isNotEmpty(""));
        assertTrue(StringUtil.isNotEmpty(" "));
    }

    /**
     *
     */
    @Test
    public void testDefaultString() {
        assertThat(StringUtil.defaultString(null), is(""));

import static java.text.DateFormat.getDateInstance;
import static org.codelibs.core.collection.MultiIterator.iterable;
import static org.codelibs.core.lang.StringUtil.isEmpty;
import static org.codelibs.core.lang.StringUtil.isNotEmpty;
import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;

        taskRunner = taskRunner,
        maxIdleConnections = 2,
      )
    factory.newConnection(pool, routeA1)
    // Racy causing flaky tests
    // assertThat(taskRunner.activeQueues()).isNotEmpty()
    assertThat(taskRunnerThreads).isNotEmpty()
    Thread.sleep(100)
    for (t in taskRunnerThreads) {
      t.interrupt()
    }
    Thread.sleep(100)
    assertThat(taskRunner.activeQueues()).isEmpty()
  }

import static java.text.DateFormat.SHORT;
import static java.text.DateFormat.getTimeInstance;
import static org.codelibs.core.lang.StringUtil.isEmpty;
import static org.codelibs.core.lang.StringUtil.isNotEmpty;
import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.sql.Time;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;

import static java.text.DateFormat.SHORT;
import static java.text.DateFormat.getDateTimeInstance;
import static org.codelibs.core.lang.StringUtil.isEmpty;
import static org.codelibs.core.lang.StringUtil.isNotEmpty;
import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;

            append(", ")
          }
          append(name)
          append(':')
          append(if (isSensitiveHeader(name)) "██" else value)
        }
        append(']')
      }
      if (tags.isNotEmpty()) {
        append(", tags=")
        append(tags)
      }
      append('}')
    }

  open class Builder {
    internal var url: HttpUrl? = null
    internal var method: String

        val schedules = mutableListOf(50.µs)
        val delays = mutableListOf(200.µs, -1)

        override fun runOnce(): Long {
          log += "run@${taskFaker.nanoTime}"
          if (schedules.isNotEmpty()) {
            redQueue.schedule(this, schedules.removeAt(0))
          }
          return delays.removeAt(0)
        }
      }
    redQueue.schedule(task, 100.µs)

    taskFaker.advanceUntil(0.µs)