How to use

insert

method

in

it.unimi.dsi.fastutil.bytes.Byte2ObjectOpenHashMap

/** {@inheritDoc} */
@Override
public V putIfAbsent(final byte k, final V v) {
  final int pos = find(k);
  if (pos >= 0)
    return value[pos];
  insert(-pos - 1, k, v);
  return defRetValue;
}
/** {@inheritDoc} */

@Override
public V put(final byte k, final V v) {
  final int pos = find(k);
  if (pos < 0) {
    insert(-pos - 1, k, v);
    return defRetValue;
  }
  final V oldValue = value[pos];
  value[pos] = v;
  return oldValue;
}
/**

/** {@inheritDoc} */
@Override
public V computeIfAbsent(final byte k, final java.util.function.IntFunction<? extends V> mappingFunction) {
  java.util.Objects.requireNonNull(mappingFunction);
  final int pos = find(k);
  if (pos >= 0)
    return value[pos];
  final V newValue = mappingFunction.apply(k);
  insert(-pos - 1, k, newValue);
  return newValue;
}
/** {@inheritDoc} */

/** {@inheritDoc} */
@Override
public V compute(final byte k,
    final java.util.function.BiFunction<? super Byte, ? super V, ? extends V> remappingFunction) {
  java.util.Objects.requireNonNull(remappingFunction);
  final int pos = find(k);
  final V newValue = remappingFunction.apply(Byte.valueOf(k), pos >= 0 ? (value[pos]) : null);
  if (newValue == null) {
    if (pos >= 0) {
      if (((k) == ((byte) 0)))
        removeNullEntry();
      else
        removeEntry(pos);
    }
    return defRetValue;
  }
  V newVal = (newValue);
  if (pos < 0) {
    insert(-pos - 1, k, newVal);
    return newVal;
  }
  return value[pos] = newVal;
}
/** {@inheritDoc} */

/** {@inheritDoc} */
@Override
public V merge(final byte k, final V v,
    final java.util.function.BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
  java.util.Objects.requireNonNull(remappingFunction);
  final int pos = find(k);
  if (pos < 0 || value[pos] == null) {
    if (v == null)
      return defRetValue;
    insert(-pos - 1, k, v);
    return v;
  }
  final V newValue = remappingFunction.apply((value[pos]), (v));
  if (newValue == null) {
    if (((k) == ((byte) 0)))
      removeNullEntry();
    else
      removeEntry(pos);
    return defRetValue;
  }
  return value[pos] = (newValue);
}
/*