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Long.hashCode
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How to use
hashCode
method
in
java.lang.Long

Best Java code snippets using java.lang.Long.hashCode (Showing top 20 results out of 11,862)

origin: spring-projects/spring-framework

@Override
public int hashCode() {
  return Long.hashCode(this.suffixLength);
}
origin: spring-projects/spring-framework

@Override
public int hashCode() {
  return Long.hashCode(this.bytes);
}
origin: spring-projects/spring-framework

/**
 * Return the same value as {@link Long#hashCode(long)}}.
 * @deprecated as of Spring Framework 5.0, in favor of the native JDK 8 variant
 */
@Deprecated
public static int hashCode(long lng) {
  return Long.hashCode(lng);
}
origin: spring-projects/spring-framework

/**
 * Return a hash code based on the contents of the specified array.
 * If {@code array} is {@code null}, this method returns 0.
 */
public static int nullSafeHashCode(@Nullable long[] array) {
  if (array == null) {
    return 0;
  }
  int hash = INITIAL_HASH;
  for (long element : array) {
    hash = MULTIPLIER * hash + Long.hashCode(element);
  }
  return hash;
}
origin: google/guava

@Override
public int hashCode() {
 return i.hashCode();
}
origin: apache/kafka

  @Override
  public int hashCode() {
    int result = topic != null ? topic.hashCode() : 0;
    result = 31 * result + (partition != null ? partition.hashCode() : 0);
    result = 31 * result + (headers != null ? headers.hashCode() : 0);
    result = 31 * result + (key != null ? key.hashCode() : 0);
    result = 31 * result + (value != null ? value.hashCode() : 0);
    result = 31 * result + (timestamp != null ? timestamp.hashCode() : 0);
    return result;
  }
}
origin: prestodb/presto

@Override
public int hashCode(Object value)
{
  try {
    return toIntExact(Long.hashCode((long) hashCodeHandle.invokeExact(value)));
  }
  catch (Throwable t) {
    throwIfInstanceOf(t, Error.class);
    throwIfInstanceOf(t, PrestoException.class);
    throw new PrestoException(GENERIC_INTERNAL_ERROR, t);
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getRoleId() == null) ? 0 : getRoleId().hashCode());
    result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
    result = prime * result + ((getTitle() == null) ? 0 : getTitle().hashCode());
    result = prime * result + ((getDescription() == null) ? 0 : getDescription().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    result = prime * result + ((getOrders() == null) ? 0 : getOrders().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getSystemId() == null) ? 0 : getSystemId().hashCode());
    result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
    result = prime * result + ((getCode() == null) ? 0 : getCode().hashCode());
    result = prime * result + ((getDescription() == null) ? 0 : getDescription().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    result = prime * result + ((getOrders() == null) ? 0 : getOrders().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getTopicId() == null) ? 0 : getTopicId().hashCode());
    result = prime * result + ((getTitle() == null) ? 0 : getTitle().hashCode());
    result = prime * result + ((getDescription() == null) ? 0 : getDescription().hashCode());
    result = prime * result + ((getUrl() == null) ? 0 : getUrl().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getOrganizationId() == null) ? 0 : getOrganizationId().hashCode());
    result = prime * result + ((getPid() == null) ? 0 : getPid().hashCode());
    result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
    result = prime * result + ((getDescription() == null) ? 0 : getDescription().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    return result;
  }
}
origin: spring-projects/spring-framework

@Test
@Deprecated
public void hashCodeWithLong() {
  long lng = 883L;
  int expected = (new Long(lng)).hashCode();
  assertEquals(expected, ObjectUtils.hashCode(lng));
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getPayInOrderId() == null) ? 0 : getPayInOrderId().hashCode());
    result = prime * result + ((getPayVendorId() == null) ? 0 : getPayVendorId().hashCode());
    result = prime * result + ((getPayMchId() == null) ? 0 : getPayMchId().hashCode());
    result = prime * result + ((getAmount() == null) ? 0 : getAmount().hashCode());
    result = prime * result + ((getStatus() == null) ? 0 : getStatus().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getPayOutOrderId() == null) ? 0 : getPayOutOrderId().hashCode());
    result = prime * result + ((getPayMchId() == null) ? 0 : getPayMchId().hashCode());
    result = prime * result + ((getPayVendorId() == null) ? 0 : getPayVendorId().hashCode());
    result = prime * result + ((getAmount() == null) ? 0 : getAmount().hashCode());
    result = prime * result + ((getStatus() == null) ? 0 : getStatus().hashCode());
    result = prime * result + ((getCtime() == null) ? 0 : getCtime().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getMenuId() == null) ? 0 : getMenuId().hashCode());
    result = prime * result + ((getPid() == null) ? 0 : getPid().hashCode());
    result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
    result = prime * result + ((getUrl() == null) ? 0 : getUrl().hashCode());
    result = prime * result + ((getTarget() == null) ? 0 : getTarget().hashCode());
    result = prime * result + ((getOrders() == null) ? 0 : getOrders().hashCode());
    return result;
  }
}
origin: shuzheng/zheng

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((getPayInOrderDetailId() == null) ? 0 : getPayInOrderDetailId().hashCode());
    result = prime * result + ((getPayInOrderId() == null) ? 0 : getPayInOrderId().hashCode());
    result = prime * result + ((getProductId() == null) ? 0 : getProductId().hashCode());
    result = prime * result + ((getProductName() == null) ? 0 : getProductName().hashCode());
    result = prime * result + ((getProductPrice() == null) ? 0 : getProductPrice().hashCode());
    result = prime * result + ((getProductCount() == null) ? 0 : getProductCount().hashCode());
    result = prime * result + ((getRemark() == null) ? 0 : getRemark().hashCode());
    return result;
  }
}
origin: prestodb/presto

@Benchmark
public long computePositionWithBitShifting()
{
  return (int) ((Integer.toUnsignedLong(Long.hashCode(hashcode)) * hashTableSize) >> 32);
}
origin: prestodb/presto

@Benchmark
public long computePositionWithDivision()
{
  return (int) ((Integer.toUnsignedLong(Long.hashCode(hashcode)) * hashTableSize) / (1 << 32));
}
origin: google/guava

@GwtIncompatible // Long.hashCode returns different values in GWT.
public void testHashCode() {
 for (long value : VALUES) {
  assertEquals("hashCode for " + value, ((Long) value).hashCode(), Longs.hashCode(value));
 }
}
origin: org.apache.commons/commons-lang3

@Test
public void testHashCode() {
  final MutableLong mutNumA = new MutableLong(0);
  final MutableLong mutNumB = new MutableLong(0);
  final MutableLong mutNumC = new MutableLong(1);
  assertTrue(mutNumA.hashCode() == mutNumA.hashCode());
  assertTrue(mutNumA.hashCode() == mutNumB.hashCode());
  assertFalse(mutNumA.hashCode() == mutNumC.hashCode());
  assertTrue(mutNumA.hashCode() == Long.valueOf(0).hashCode());
}
java.langLonghashCode

Javadoc

Returns a hash code for this Long. The result is the exclusive OR of the two halves of the primitive long value held by this Longobject. That is, the hashcode is the value of the expression:
(int)(this.longValue()^(this.longValue()>>>32))

Popular methods of Long

  • parseLong
    Parses the string argument as a signed long in the radix specified by the second argument. The chara
  • toString
    Returns a string representation of the first argument in the radix specified by the second argument.
  • valueOf
    Returns a Long object holding the value extracted from the specified String when parsed with the rad
  • longValue
    Returns the value of this Long as a long value.
  • <init>
    Constructs a newly allocated Long object that represents the long value indicated by the String para
  • intValue
    Returns the value of this Long as an int.
  • equals
    Compares this object to the specified object. The result is true if and only if the argument is not
  • toHexString
    Returns a string representation of the longargument as an unsigned integer in base 16.The unsigned l
  • compareTo
    Compares this Long object to another object. If the object is a Long, this function behaves likecomp
  • compare
    Compares two long values numerically. The value returned is identical to what would be returned by:
  • doubleValue
    Returns the value of this Long as a double.
  • decode
    Decodes a String into a Long. Accepts decimal, hexadecimal, and octal numbers given by the following
  • doubleValue,
  • decode,
  • numberOfLeadingZeros,
  • numberOfTrailingZeros,
  • bitCount,
  • signum,
  • reverseBytes,
  • toBinaryString,
  • shortValue

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