[两个list合并为一个map] #Java

ZipToMap.java

public static <K, V> Map<K, V> zipToMap(List<K> keyList, List<V> valueList) throws Exception {
  Map<K, V> result = new HashMap<>();
  Iterator<K> keyIterator = keyList.iterator();
  Iterator<V> valueIterator = valueList.iterator();
  while (keyIterator.hasNext() && valueIterator.hasNext()) {
    result.put(keyIterator.next(), valueIterator.next());
  }
  if (keyIterator.hasNext() || valueIterator.hasNext()) {
    throw new Exception("The keyList and valueList size doesn't match.");
  }

  return result;
}