ListeningExecutorService e = newDirectExecutorService();
    try {
      invokeAnyImpl(e, new ArrayList<Callable<String>>(), false, 0, NANOSECONDS);
      fail();
    } catch (IllegalArgumentException success) {
    } finally {
      joinPool(e);
    }
  }

  /** invokeAny(c) throws NPE if c has null elements */
  public void testInvokeAnyImpl_nullElement() throws Exception {

   *
   * @throws ClassCastException if the class of the specified element prevents it from being added
   *     to the given queue
   * @throws IllegalArgumentException if some property of the specified element prevents it from
   *     being added to the given queue
   */
  @J2ktIncompatible
  @GwtIncompatible // concurrency

      // When a collision happens, the colliding entry is the first entry
      // of the tail map.
      Entry<K, V> previousEntry = map.tailMap(key).entrySet().iterator().next();
      throw new IllegalArgumentException(
          "Duplicate keys in mappings "
              + previousEntry.getKey()
              + "="
              + previousEntry.getValue()
              + " and "
              + key

   *       into account
   *   <li>the appropriate truncation indicator may be locale-dependent
   *   <li>it is safe to use non-ASCII characters in the truncation indicator
   * </ul>
   *
   * @throws IllegalArgumentException if {@code maxLength} is less than the length of {@code
   *     truncationIndicator}
   * @since 16.0
   */
  public static String truncate(CharSequence seq, int maxLength, String truncationIndicator) {

     * @return 変換された{@link java.sql.Date}
     */
    protected static java.sql.Date toSqlDateJdbcEscape(final String str) {
        try {
            return java.sql.Date.valueOf(str);
        } catch (final IllegalArgumentException ex) {
            return null;
        }
    }

    /**
     * パターン文字列を区切り文字を含まないプレーンなパターン文字列に変換して返します。
     *
     * @param pattern
     *            パターン文字列

        } else if (!(USER_LEVEL.equals(sourceLevel) || PROJECT_LEVEL.equals(sourceLevel)  || GLOBAL_LEVEL.equals(sourceLevel))) {
            throw new IllegalArgumentException("sourceLevel must be one of: {" + USER_LEVEL + "," + PROJECT_LEVEL + "," + GLOBAL_LEVEL + "}");
        } else {
            this.sourceLevel = sourceLevel;
            this.sourceLevelSet = true;
        }
    }

    multimap.put("bar", 2);
    multimap.put("foo", 3);
    assertEquals(ImmutableList.of(1, 3), multimap.get("foo"));
  }

  public void testCreateFromIllegalSize() {
    assertThrows(IllegalArgumentException.class, () -> LinkedListMultimap.create(-20));
  }

  public void testLinkedGetAdd() {
    LinkedListMultimap<String, Integer> map = create();
    map.put("bar", 1);

    // one should still pass (testVerifyGetsCalled()).
    stimuli = (Stimulus<E, ? super I>[]) new Stimulus<?, ?>[steps];
    if (!elementsToInsertIterable.iterator().hasNext()) {
      throw new IllegalArgumentException();
    }
    elementsToInsert = Helpers.cycle(elementsToInsertIterable);
    this.features = copyToSet(features);
    this.expectedElements = copyToList(expectedElements);
    this.knownOrder = knownOrder;

  public abstract static class Builder<E> {
    static final int DEFAULT_INITIAL_CAPACITY = 4;

    static int expandedCapacity(int oldCapacity, int minCapacity) {
      if (minCapacity < 0) {
        throw new IllegalArgumentException("cannot store more than MAX_VALUE elements");
      } else if (minCapacity <= oldCapacity) {
        return oldCapacity;
      }
      // careful of overflow!

        if( domain == null || username == null ||
                                    ansiHash == null || unicodeHash == null ) {
            throw new IllegalArgumentException( "External credentials cannot be null" );
        }
        this.domain = domain;
        this.username = username;
        this.password = null;
        this.challenge = challenge;