}

  /**
   * Reads all bytes from a file into a byte array.
   *
   * <p><b>{@link java.nio.file.Path} equivalent:</b> {@link java.nio.file.Files#readAllBytes}.
   *
   * @param file the file to read from
   * @return a byte array containing all the bytes from file
   * @throws IllegalArgumentException if the file is bigger than the largest possible byte array
   *     (2^31 - 1)
   * @throws IOException if an I/O error occurs

        source.put(FieldNames.READING_PREFIX + "0", Arrays.asList("reading1", "reading2"));
        source.put(FieldNames.READING_PREFIX + "1", Arrays.asList("reading3"));
        source.put(FieldNames.FIELDS, Arrays.asList("field1"));
        source.put(FieldNames.TAGS, Arrays.asList("tag1", "tag2"));
        source.put(FieldNames.ROLES, Arrays.asList("user"));
        source.put(FieldNames.LANGUAGES, Arrays.asList("ja"));

    holder.string = "two";
    assertEquals(Arrays.asList(1), builder.build().get("one"));
  }

  public void testBuilderPutAllIterable() {
    ImmutableListMultimap.Builder<String, Integer> builder = ImmutableListMultimap.builder();
    builder.putAll("foo", Arrays.asList(1, 2, 3));
    builder.putAll("bar", Arrays.asList(4, 5));
    builder.putAll("foo", Arrays.asList(6, 7));

    public DurableHandleReconnect(byte[] fileId) {
        super(NAME);
        if (fileId.length != 16) {
            throw new IllegalArgumentException("File ID must be 16 bytes");
        }
        this.fileId = Arrays.copyOf(fileId, 16);
    }
    
    @Override
    public void encode(byte[] buffer, int offset) {
        // Context header
        int nameLen = getName().length();

        assertEquals(0, encodedLen, "Encoded length should be zero for empty source array");
        assertArrayEquals(new byte[] { 0x00 }, dest, "Destination array should remain unchanged for empty source array");
    }

    @Test
    void testEncodeSourceOffsetBeyondLength() {
        // Test with source offset + length exceeding source array bounds
        byte[] data = { 0x01, 0x02 };

        ArtifactRepository repository =
                repositorySystem.createArtifactRepository("repository", "http://foo", null, null, null);
        repositorySystem.injectAuthentication(Arrays.asList(repository), Arrays.asList(server));
        Authentication authentication = repository.getAuthentication();
        assertNotNull(authentication);
        assertEquals("jason", authentication.getUsername());

        assertSame(mirrorA, mirrorSelector.getMirror(repo, Arrays.asList(mirrorA)));
        assertNull(mirrorSelector.getMirror(repo, Arrays.asList(mirrorB)));

        assertSame(mirrorC, mirrorSelector.getMirror(repo, Arrays.asList(mirrorC)));
        assertNull(mirrorSelector.getMirror(repo, Arrays.asList(mirrorD)));
    }

    /**
     * Build an ArtifactRepository object.
     *

    int len = string.length();
    int size = len * count;
    char[] array = new char[size];
    string.getChars(0, len, array, 0);
    int n;
    for (n = len; n < size - n; n <<= 1) {
      System.arraycopy(array, 0, array, n, n);
    }
    System.arraycopy(array, 0, array, n, size - n);
    return new String(array);
  }

        assertEquals(32, derived3.length, "Derived key should have correct length");

        assertFalse(Arrays.equals(derived1, derived2), "Different labels should produce different keys");
        assertFalse(Arrays.equals(derived1, derived3), "Different contexts should produce different keys");
    }

    @Test
    public void testStoreNullKey() {

          }
        };
    List<Object> list = Collections.singletonList(object);
    for (int i = 0; i < 10; i++) {
      Object[] array = new Object[500];
      Arrays.fill(array, list);
      list = Arrays.asList(array);
    }
    future2.set(list);

    unused = future.toString();
  }

  public void testToString_notDone() throws Exception {