} else {
            return super.equals(obj);
        }
    }

    @Override
    public int hashCode() {
        if (metadata == null) {
            return super.hashCode();
        }

        return metadata.toString().hashCode();
    }

              @Override
              public Set<Entry<String, String>> entrySet() {
                return new EntrySet();
              }

              @Override
              public int hashCode() {
                return map.hashCode();
              }

              @Override
              public boolean equals(@Nullable Object o) {
                return map.equals(o);
              }

              @Override

        this.toInvert = toInvert;
    }

    public boolean include(Artifact artifact) {
        return !toInvert.include(artifact);
    }

    @Override
    public int hashCode() {
        int hash = 17;
        hash = hash * 31 + toInvert.hashCode();
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

    }
  }

  override fun equals(other: Any?): Boolean {
    return other === this ||
      (other is BasicTrustRootIndex && other.subjectToCaCerts == subjectToCaCerts)
  }

  override fun hashCode(): Int {
    return subjectToCaCerts.hashCode()
  }

        this.type = type;
    }

    public boolean include(Artifact artifact) {
        return type.equals(artifact.getType());
    }

    @Override
    public int hashCode() {
        int hash = 17;
        hash = hash * 31 + type.hashCode();
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        AndArtifactFilter filter2 = new AndArtifactFilter(Arrays.asList(newSubFilter()));

        assertFalse(filter1.equals(null));
        assertTrue(filter1.equals(filter1));
        assertEquals(filter1.hashCode(), filter1.hashCode());

        assertFalse(filter1.equals(filter2));
        assertFalse(filter2.equals(filter1));
    }

  }

  /*
   * equals() and hashCode() are more specific in the Set contract.
   */

  @Override
  public boolean equals(@Nullable Object object) {
    if (object instanceof Set) {
      Set<?> that = (Set<?>) object;
      return (this.size() == that.size()) && this.containsAll(that);
    }
    return false;
  }

  @Override
  public int hashCode() {
    int hashCodeSum = 0;

    factory.close()
  }

  @Test fun equalsAndHashcode() {
    val a = factory.newAddress()
    val b = factory.newAddress()
    assertThat(b).isEqualTo(a)
    assertThat(b.hashCode()).isEqualTo(a.hashCode())
  }

  @Test fun differentProxySelectorsAreDifferent() {
    val a = factory.newAddress(proxySelector = RecordingProxySelector())
    val b = factory.newAddress(proxySelector = RecordingProxySelector())

 * augment the addresses name's hashCode to distinguish those resolved by
 * Lmhosts, WINS, or BCAST. Otherwise a failed query from say WINS would
 * get pulled out of the cache for a BCAST on the same name.
 */
                                response.addrEntry[0].hostName.srcHashCode =
                                                        request.addr.hashCode();
                                return response.addrEntry[0];

   * java.util.HashMap class.
   */
  // Copied from java/com/google/common/collect/Hashing.java
  private static int smear(int hashCode) {
    hashCode ^= (hashCode >>> 20) ^ (hashCode >>> 12);
    return hashCode ^ (hashCode >>> 7) ^ (hashCode >>> 4);
  }

  private static class PaddedLock extends ReentrantLock {
    /*